[ 25.360235][ T26] audit: type=1800 audit(1566515191.809:22): pid=6934 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="motd" dev="sda1" ino=2447 res=0 [....] 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[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 39.074211][ T7099] IPVS: ftp: loaded support on port[0] = 21 [ 39.509769][ T7089] can: request_module (can-proto-0) failed. [ 40.524853][ T7089] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.1.53' (ECDSA) to the list of known hosts. 2019/08/22 23:06:54 parsed 1 programs 2019/08/22 23:06:55 executed programs: 0 [ 48.784396][ T7174] IPVS: ftp: loaded support on port[0] = 21 [ 48.792211][ T7176] IPVS: ftp: loaded support on port[0] = 21 [ 48.811565][ T7178] IPVS: ftp: loaded support on port[0] = 21 [ 48.825979][ T7180] IPVS: ftp: loaded support on port[0] = 21 [ 48.872781][ T7182] IPVS: ftp: loaded support on port[0] = 21 [ 48.880557][ T7183] IPVS: ftp: loaded support on port[0] = 21 [ 49.062023][ T7174] chnl_net:caif_netlink_parms(): no params data found [ 49.070980][ T7180] chnl_net:caif_netlink_parms(): no params data found [ 49.086532][ T7178] chnl_net:caif_netlink_parms(): no params data found [ 49.096360][ T7176] chnl_net:caif_netlink_parms(): no params data found [ 49.190276][ T7176] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.198197][ T7176] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.206515][ T7176] device bridge_slave_0 entered promiscuous mode [ 49.218537][ T7176] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.225963][ T7176] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.233944][ T7176] device bridge_slave_1 entered promiscuous mode [ 49.241386][ T7180] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.248625][ T7180] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.258629][ T7180] device bridge_slave_0 entered promiscuous mode [ 49.276977][ T7183] chnl_net:caif_netlink_parms(): no params data found [ 49.298649][ T7180] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.306407][ T7180] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.314875][ T7180] device bridge_slave_1 entered promiscuous mode [ 49.335503][ T7178] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.342662][ T7178] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.350263][ T7178] device bridge_slave_0 entered promiscuous mode [ 49.361324][ T7178] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.368531][ T7178] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.376344][ T7178] device bridge_slave_1 entered promiscuous mode [ 49.388077][ T7176] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 49.407178][ T7174] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.414650][ T7174] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.422199][ T7174] device bridge_slave_0 entered promiscuous mode [ 49.441239][ T7183] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.448360][ T7183] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.455974][ T7183] device bridge_slave_0 entered promiscuous mode [ 49.466321][ T7176] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 49.475982][ T7182] chnl_net:caif_netlink_parms(): no params data found [ 49.487271][ T7180] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 49.496743][ T7174] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.504475][ T7174] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.512188][ T7174] device bridge_slave_1 entered promiscuous mode [ 49.523312][ T7183] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.530364][ T7183] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.538061][ T7183] device bridge_slave_1 entered promiscuous mode [ 49.557248][ T7180] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 49.580966][ T7178] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 49.600968][ T7183] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 49.618002][ T7180] team0: Port device team_slave_0 added [ 49.625474][ T7178] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 49.636873][ T7183] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 49.647215][ T7176] team0: Port device team_slave_0 added [ 49.654119][ T7174] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 49.665067][ T7180] team0: Port device team_slave_1 added [ 49.671938][ T7174] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 49.697127][ T7176] team0: Port device team_slave_1 added [ 49.717885][ T7182] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.726436][ T7182] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.734444][ T7182] device bridge_slave_0 entered promiscuous mode [ 49.745467][ T7182] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.752752][ T7182] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.760447][ T7182] device bridge_slave_1 entered promiscuous mode [ 49.776040][ T7174] team0: Port device team_slave_0 added [ 49.824355][ T7180] device hsr_slave_0 entered promiscuous mode [ 49.882748][ T7180] device hsr_slave_1 entered promiscuous mode [ 49.933768][ T7178] team0: Port device team_slave_0 added [ 49.944461][ T7183] team0: Port device team_slave_0 added [ 49.951188][ T7182] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 49.962841][ T7174] team0: Port device team_slave_1 added [ 49.969518][ T7182] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 50.046821][ T7176] device hsr_slave_0 entered promiscuous mode [ 50.082738][ T7176] device hsr_slave_1 entered promiscuous mode [ 50.123405][ T7176] debugfs: Directory 'hsr0' with parent '/' already present! [ 50.132171][ T7178] team0: Port device team_slave_1 added [ 50.144763][ T7183] team0: Port device team_slave_1 added [ 50.204149][ T7178] device hsr_slave_0 entered promiscuous mode [ 50.242593][ T7178] device hsr_slave_1 entered promiscuous mode [ 50.282390][ T7178] debugfs: Directory 'hsr0' with parent '/' already present! [ 50.295735][ T7182] team0: Port device team_slave_0 added [ 50.364296][ T7183] device hsr_slave_0 entered promiscuous mode [ 50.412743][ T7183] device hsr_slave_1 entered promiscuous mode [ 50.482380][ T7183] debugfs: Directory 'hsr0' with parent '/' already present! [ 50.497021][ T7182] team0: Port device team_slave_1 added [ 50.563877][ T7174] device hsr_slave_0 entered promiscuous mode [ 50.622811][ T7174] device hsr_slave_1 entered promiscuous mode [ 50.662573][ T7174] debugfs: Directory 'hsr0' with parent '/' already present! [ 50.745125][ T7182] device hsr_slave_0 entered promiscuous mode [ 50.792890][ T7182] device hsr_slave_1 entered promiscuous mode [ 50.852469][ T7182] debugfs: Directory 'hsr0' with parent '/' already present! [ 50.863101][ T7180] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.914445][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.924263][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.944835][ T7180] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.975887][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.984998][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.994734][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.002315][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.011014][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.026830][ T7178] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.039434][ T7183] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.071761][ T7180] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 51.083148][ T7180] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 51.096307][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.105467][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.115425][ T2823] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.123175][ T2823] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.131107][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.139098][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.146848][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.155681][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 51.164350][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.173697][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.182128][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.190618][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.199017][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.208329][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.217566][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.225247][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.237319][ T7178] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.264836][ T7190] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.273684][ T7190] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.282202][ T7190] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.289489][ T7190] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.297183][ T7190] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.315813][ T7176] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.330188][ T7174] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.340316][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.350260][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.359157][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.366520][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.379397][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.388000][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 51.396818][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.404827][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.422923][ T7182] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.436251][ T7176] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.446606][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.456077][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.465050][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.474488][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.483633][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.491486][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.499462][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.510108][ T7183] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.523520][ T7180] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.535659][ T7174] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.554884][ T7182] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.568599][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.576582][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.585711][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.594014][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.601987][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.611248][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.620174][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.627286][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.635383][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.644255][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.653730][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.660937][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.669142][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.678147][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.686789][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.695127][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.703451][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.711783][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.720729][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.731334][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.739309][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.748481][ T7178] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.774217][ T7190] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.787576][ T7190] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.802986][ T7190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 51.817380][ T7190] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.826915][ T7190] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.836674][ T7190] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.844220][ T7190] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.853218][ T7190] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.862956][ T7190] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.873115][ T7190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.881777][ T7190] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.891535][ T7190] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.899203][ T7190] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.907954][ T7190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.916962][ T7190] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.925975][ T7190] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.933583][ T7190] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.941365][ T7190] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.950438][ T7190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 51.959499][ T7190] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.969040][ T7190] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.978403][ T7190] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.987191][ T7190] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.995686][ T7190] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.031827][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.047253][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.058858][ T7199] FAULT_INJECTION: forcing a failure. [ 52.058858][ T7199] name failslab, interval 1, probability 0, space 0, times 1 [ 52.063514][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.081520][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.083449][ T7199] CPU: 0 PID: 7199 Comm: syz-executor.5 Not tainted 5.3.0-rc5+ #1 [ 52.090513][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.097968][ T7199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.097972][ T7199] Call Trace: [ 52.097986][ T7199] dump_stack+0x113/0x167 [ 52.097997][ T7199] should_fail.cold.4+0x5/0x13 [ 52.098005][ T7199] ? fault_create_debugfs_attr+0x150/0x150 [ 52.098014][ T7199] ? ___might_sleep+0x16b/0x270 [ 52.098024][ T7199] __should_failslab+0xba/0xf0 [ 52.098032][ T7199] should_failslab+0x9/0x14 [ 52.098037][ T7199] __kmalloc+0x2eb/0x790 [ 52.098044][ T7199] ? p9_client_prepare_req.part.5+0x3a/0x630 [ 52.098051][ T7199] ? rcu_read_lock_sched_held+0x108/0x120 [ 52.098055][ T7199] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 52.098058][ T7199] ? kmem_cache_alloc+0x376/0x750 [ 52.098065][ T7199] p9_fcall_init.isra.2+0x55/0x1c0 [ 52.106952][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.116609][ T7199] p9_client_prepare_req.part.5+0x96/0x630 [ 52.116619][ T7199] p9_client_rpc+0x174/0xe50 [ 52.116625][ T7199] ? trace_hardirqs_on+0x28/0x1b0 [ 52.116632][ T7199] ? __kasan_check_read+0x11/0x20 [ 52.116638][ T7199] ? p9_client_prepare_req.part.5+0x630/0x630 [ 52.116644][ T7199] ? add_wait_queue+0x107/0x160 [ 52.116652][ T7199] ? p9_pollwait+0x182/0x210 [ 52.116660][ T7199] ? pipe_poll+0x7e/0x2a0 [ 52.116666][ T7199] ? p9_fd_poll+0x19b/0x2a0 [ 52.116673][ T7199] ? p9_conn_create+0x399/0x4e0 [ 52.116685][ T7199] ? p9_conn_create+0x4e0/0x4e0 [ 52.120420][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.124442][ T7199] p9_client_create+0x7ec/0x10e0 [ 52.124448][ T7199] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 52.124457][ T7199] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 52.124470][ T7199] ? rcu_read_lock_sched_held+0x108/0x120 [ 52.124476][ T7199] ? __kmalloc_track_caller+0x60e/0x780 [ 52.124483][ T7199] ? __x64_sys_mount+0xb9/0x150 [ 52.124489][ T7199] ? do_syscall_64+0xd6/0x550 [ 52.124495][ T7199] ? lockdep_init_map+0x1b6/0x6c0 [ 52.124509][ T7199] v9fs_session_init+0x1ed/0x14c0 [ 52.124514][ T7199] ? v9fs_session_init+0x1ed/0x14c0 [ 52.124520][ T7199] ? find_held_lock+0x36/0x1d0 [ 52.124548][ T7199] ? v9fs_show_options+0x6c0/0x6c0 [ 52.124561][ T7199] ? v9fs_mount+0x55/0x780 [ 52.124567][ T7199] ? rcu_read_lock_sched_held+0x108/0x120 [ 52.124571][ T7199] ? kmem_cache_alloc_trace+0x39e/0x780 [ 52.124577][ T7199] ? legacy_init_fs_context+0x40/0xc0 [ 52.124586][ T7199] v9fs_mount+0x72/0x780 [ 52.124592][ T7199] ? v9fs_write_inode+0x50/0x50 [ 52.124597][ T7199] legacy_get_tree+0x103/0x1f0 [ 52.124605][ T7199] vfs_get_tree+0x8b/0x360 [ 52.124612][ T7199] ? capable+0x14/0x20 [ 52.124618][ T7199] do_mount+0x10fa/0x1b60 [ 52.124626][ T7199] ? copy_mount_string+0x20/0x20 [ 52.124631][ T7199] ? copy_mount_options+0x55/0x2c0 [ 52.124636][ T7199] ? rcu_read_lock_sched_held+0x108/0x120 [ 52.124642][ T7199] ? kmem_cache_alloc_trace+0x39e/0x780 [ 52.124649][ T7199] ? __kasan_check_write+0x14/0x20 [ 52.124657][ T7199] ? __kasan_check_read+0x11/0x20 [ 52.124661][ T7199] ? copy_mount_options+0x77/0x2c0 [ 52.124670][ T7199] ksys_mount+0xba/0xe0 [ 52.124678][ T7199] __x64_sys_mount+0xb9/0x150 [ 52.124685][ T7199] do_syscall_64+0xd6/0x550 [ 52.124695][ T7199] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.124701][ T7199] RIP: 0033:0x458da9 [ 52.124707][ T7199] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.124710][ T7199] RSP: 002b:00007f11fe5a1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 52.124716][ T7199] RAX: ffffffffffffffda RBX: 00007f11fe5a1c90 RCX: 0000000000458da9 [ 52.124719][ T7199] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 52.124722][ T7199] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 52.124726][ T7199] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11fe5a26d4 [ 52.124729][ T7199] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 52.141866][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.163538][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.177808][ T7202] FAULT_INJECTION: forcing a failure. [ 52.177808][ T7202] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 52.181109][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.185161][ T7202] CPU: 0 PID: 7202 Comm: syz-executor.5 Not tainted 5.3.0-rc5+ #1 [ 52.185165][ T7202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.185168][ T7202] Call Trace: [ 52.185179][ T7202] dump_stack+0x113/0x167 [ 52.185191][ T7202] should_fail.cold.4+0x5/0x13 [ 52.185198][ T7202] ? do_mount+0x10fa/0x1b60 [ 52.185206][ T7202] ? fault_create_debugfs_attr+0x150/0x150 [ 52.185215][ T7202] ? find_held_lock+0x36/0x1d0 [ 52.185224][ T7202] should_fail_alloc_page+0x50/0x60 [ 52.185228][ T7202] __alloc_pages_nodemask+0x17f/0x870 [ 52.185234][ T7202] ? cache_grow_end+0xa8/0x190 [ 52.185239][ T7202] ? __alloc_pages_slowpath+0x2530/0x2530 [ 52.185245][ T7202] ? do_raw_spin_lock+0x123/0x2d0 [ 52.185257][ T7202] cache_grow_begin+0x92/0xd50 [ 52.185261][ T7202] ? __kmalloc+0xc5/0x790 [ 52.185268][ T7202] ? trace_hardirqs_off+0x41/0x1a0 [ 52.185276][ T7202] __kmalloc+0x6cd/0x790 [ 52.185285][ T7202] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 52.185293][ T7202] p9_fcall_init.isra.2+0x55/0x1c0 [ 52.185300][ T7202] p9_client_prepare_req.part.5+0x116/0x630 [ 52.185310][ T7202] p9_client_rpc+0x174/0xe50 [ 52.185314][ T7202] ? trace_hardirqs_on+0x28/0x1b0 [ 52.185321][ T7202] ? __kasan_check_read+0x11/0x20 [ 52.196855][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.199740][ T7202] ? p9_client_prepare_req.part.5+0x630/0x630 [ 52.206007][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.209901][ T7202] ? add_wait_queue+0x107/0x160 [ 52.215879][ T2823] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.221644][ T7202] ? p9_pollwait+0x182/0x210 [ 52.226675][ T2823] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.231165][ T7202] ? pipe_poll+0x7e/0x2a0 [ 52.236112][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.240060][ T7202] ? p9_fd_poll+0x19b/0x2a0 [ 52.245752][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.250221][ T7202] ? p9_conn_create+0x399/0x4e0 [ 52.259000][ T2823] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.263194][ T7202] ? p9_conn_create+0x4e0/0x4e0 [ 52.263206][ T7202] p9_client_create+0x7ec/0x10e0 [ 52.263212][ T7202] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 52.263222][ T7202] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 52.263235][ T7202] ? rcu_read_lock_sched_held+0x108/0x120 [ 52.263241][ T7202] ? __kmalloc_track_caller+0x60e/0x780 [ 52.263250][ T7202] ? __x64_sys_mount+0xb9/0x150 [ 52.269154][ T2823] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.275563][ T7202] ? do_syscall_64+0xd6/0x550 [ 52.275569][ T7202] ? lockdep_init_map+0x1b6/0x6c0 [ 52.275582][ T7202] v9fs_session_init+0x1ed/0x14c0 [ 52.275587][ T7202] ? v9fs_session_init+0x1ed/0x14c0 [ 52.275593][ T7202] ? find_held_lock+0x36/0x1d0 [ 52.275606][ T7202] ? v9fs_show_options+0x6c0/0x6c0 [ 52.283871][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.287565][ T7202] ? v9fs_mount+0x55/0x780 [ 52.293902][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.297755][ T7202] ? rcu_read_lock_sched_held+0x108/0x120 [ 52.303894][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.308171][ T7202] ? kmem_cache_alloc_trace+0x39e/0x780 [ 52.314951][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.318944][ T7202] ? legacy_init_fs_context+0x40/0xc0 [ 52.327922][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.329295][ T7202] v9fs_mount+0x72/0x780 [ 52.336160][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.341304][ T7202] ? v9fs_write_inode+0x50/0x50 [ 52.966168][ T7202] legacy_get_tree+0x103/0x1f0 [ 52.971253][ T7202] vfs_get_tree+0x8b/0x360 [ 52.976580][ T7202] ? capable+0x14/0x20 [ 52.982417][ T7202] do_mount+0x10fa/0x1b60 [ 52.987248][ T7202] ? copy_mount_string+0x20/0x20 [ 52.992336][ T7202] ? copy_mount_options+0x55/0x2c0 [ 52.998630][ T7202] ? rcu_read_lock_sched_held+0x108/0x120 [ 53.009849][ T7202] ? kmem_cache_alloc_trace+0x39e/0x780 [ 53.025350][ T7202] ? __kasan_check_write+0x14/0x20 [ 53.031020][ T7202] ? _copy_from_user+0xd6/0x110 [ 53.036340][ T7202] ? __kasan_check_read+0x11/0x20 [ 53.042924][ T7202] ? copy_mount_options+0x77/0x2c0 [ 53.049435][ T7202] ksys_mount+0xba/0xe0 [ 53.054185][ T7202] __x64_sys_mount+0xb9/0x150 [ 53.059952][ T7202] do_syscall_64+0xd6/0x550 [ 53.065289][ T7202] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.072706][ T7202] RIP: 0033:0x458da9 [ 53.077436][ T7202] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.100254][ T7202] RSP: 002b:00007f11fe5a1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 53.109394][ T7202] RAX: ffffffffffffffda RBX: 00007f11fe5a1c90 RCX: 0000000000458da9 [ 53.119804][ T7202] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 53.129571][ T7202] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 53.139256][ T7202] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11fe5a26d4 [ 53.151201][ T7202] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 53.167002][ T7178] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.199525][ T7174] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 53.218539][ T7174] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 53.237734][ T7209] FAULT_INJECTION: forcing a failure. [ 53.237734][ T7209] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 53.247173][ T7176] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 53.252548][ T7209] CPU: 1 PID: 7209 Comm: syz-executor.5 Not tainted 5.3.0-rc5+ #1 [ 53.252552][ T7209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.252556][ T7209] Call Trace: [ 53.252568][ T7209] dump_stack+0x113/0x167 [ 53.252579][ T7209] should_fail.cold.4+0x5/0x13 [ 53.252585][ T7209] ? kmem_cache_alloc+0x121/0x750 [ 53.252595][ T7209] ? fault_create_debugfs_attr+0x150/0x150 [ 53.265821][ T7176] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 53.273869][ T7209] ? vfs_get_tree+0x8b/0x360 [ 53.273876][ T7209] ? do_mount+0x10fa/0x1b60 [ 53.273880][ T7209] ? ksys_mount+0xba/0xe0 [ 53.273884][ T7209] ? __x64_sys_mount+0xb9/0x150 [ 53.273891][ T7209] ? do_syscall_64+0xd6/0x550 [ 53.273898][ T7209] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.273919][ T7209] should_fail_alloc_page+0x50/0x60 [ 53.273926][ T7209] __alloc_pages_nodemask+0x17f/0x870 [ 53.296703][ T7176] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.299015][ T7209] ? __alloc_pages_slowpath+0x2530/0x2530 [ 53.311052][ T7209] cache_grow_begin+0x92/0xd50 [ 53.363859][ T7215] FAULT_INJECTION: forcing a failure. [ 53.363859][ T7215] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 53.364705][ T7209] ? __kmalloc+0xc5/0x790 [ 53.401987][ T7209] ? trace_hardirqs_off+0x41/0x1a0 [ 53.407308][ T7209] __kmalloc+0x6cd/0x790 [ 53.411974][ T7209] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 53.417789][ T7209] p9_fcall_init.isra.2+0x55/0x1c0 [ 53.423153][ T7209] p9_client_prepare_req.part.5+0x96/0x630 [ 53.429417][ T7209] p9_client_rpc+0x174/0xe50 [ 53.434585][ T7209] ? trace_hardirqs_on+0x28/0x1b0 [ 53.441144][ T7209] ? __kasan_check_read+0x11/0x20 [ 53.447448][ T7209] ? p9_client_prepare_req.part.5+0x630/0x630 [ 53.455171][ T7209] ? add_wait_queue+0x107/0x160 [ 53.468622][ T7209] ? p9_pollwait+0x182/0x210 [ 53.474523][ T7209] ? pipe_poll+0x7e/0x2a0 [ 53.479479][ T7209] ? p9_fd_poll+0x19b/0x2a0 [ 53.484853][ T7209] ? p9_conn_create+0x399/0x4e0 [ 53.491502][ T7209] ? p9_conn_create+0x4e0/0x4e0 [ 53.497980][ T7209] p9_client_create+0x7ec/0x10e0 [ 53.503591][ T7209] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 53.509923][ T7209] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 53.517525][ T7209] ? rcu_read_lock_sched_held+0x108/0x120 [ 53.524653][ T7209] ? __kmalloc_track_caller+0x60e/0x780 [ 53.531056][ T7209] ? __x64_sys_mount+0xb9/0x150 [ 53.536378][ T7209] ? do_syscall_64+0xd6/0x550 [ 53.541744][ T7209] ? lockdep_init_map+0x1b6/0x6c0 [ 53.547124][ T7209] v9fs_session_init+0x1ed/0x14c0 [ 53.552492][ T7209] ? v9fs_session_init+0x1ed/0x14c0 [ 53.558398][ T7209] ? find_held_lock+0x36/0x1d0 [ 53.563424][ T7209] ? v9fs_show_options+0x6c0/0x6c0 [ 53.569033][ T7209] ? v9fs_mount+0x55/0x780 [ 53.574139][ T7209] ? rcu_read_lock_sched_held+0x108/0x120 [ 53.580424][ T7209] ? kmem_cache_alloc_trace+0x39e/0x780 [ 53.586207][ T7209] ? legacy_init_fs_context+0x40/0xc0 [ 53.592086][ T7209] v9fs_mount+0x72/0x780 [ 53.597172][ T7209] ? v9fs_write_inode+0x50/0x50 [ 53.602630][ T7209] legacy_get_tree+0x103/0x1f0 [ 53.607985][ T7209] vfs_get_tree+0x8b/0x360 [ 53.612707][ T7209] ? capable+0x14/0x20 [ 53.617386][ T7209] do_mount+0x10fa/0x1b60 [ 53.622377][ T7209] ? copy_mount_string+0x20/0x20 [ 53.628302][ T7209] ? copy_mount_options+0x55/0x2c0 [ 53.634050][ T7209] ? rcu_read_lock_sched_held+0x108/0x120 [ 53.640326][ T7209] ? kmem_cache_alloc_trace+0x39e/0x780 [ 53.647015][ T7209] ? __kasan_check_write+0x14/0x20 [ 53.653368][ T7209] ? __kasan_check_read+0x11/0x20 [ 53.660210][ T7209] ? copy_mount_options+0x77/0x2c0 [ 53.667632][ T7209] ksys_mount+0xba/0xe0 [ 53.672162][ T7209] __x64_sys_mount+0xb9/0x150 [ 53.677198][ T7209] do_syscall_64+0xd6/0x550 [ 53.682280][ T7209] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.688929][ T7209] RIP: 0033:0x458da9 [ 53.692934][ T7209] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.715976][ T7209] RSP: 002b:00007f11fe5a1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 53.725250][ T7209] RAX: ffffffffffffffda RBX: 00007f11fe5a1c90 RCX: 0000000000458da9 [ 53.733743][ T7209] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 53.742155][ T7209] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 53.752128][ T7209] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11fe5a26d4 [ 53.760748][ T7209] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 53.770807][ T7215] CPU: 0 PID: 7215 Comm: syz-executor.4 Not tainted 5.3.0-rc5+ #1 [ 53.772113][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.779185][ T7215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.779191][ T7215] Call Trace: [ 53.779204][ T7215] dump_stack+0x113/0x167 [ 53.779215][ T7215] should_fail.cold.4+0x5/0x13 [ 53.779221][ T7215] ? kmem_cache_alloc+0x121/0x750 [ 53.779227][ T7215] ? fault_create_debugfs_attr+0x150/0x150 [ 53.779233][ T7215] ? vfs_get_tree+0x8b/0x360 [ 53.779239][ T7215] ? do_mount+0x10fa/0x1b60 [ 53.779246][ T7215] ? ksys_mount+0xba/0xe0 [ 53.806882][ T7215] ? __x64_sys_mount+0xb9/0x150 [ 53.806892][ T7215] ? do_syscall_64+0xd6/0x550 [ 53.806899][ T7215] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.806911][ T7215] should_fail_alloc_page+0x50/0x60 [ 53.806916][ T7215] __alloc_pages_nodemask+0x17f/0x870 [ 53.806922][ T7215] ? __alloc_pages_slowpath+0x2530/0x2530 [ 53.806935][ T7215] cache_grow_begin+0x92/0xd50 [ 53.806941][ T7215] ? __kmalloc+0xc5/0x790 [ 53.820890][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready 2019/08/22 23:07:00 executed programs: 8 [ 53.826030][ T7215] ? trace_hardirqs_off+0x41/0x1a0 [ 53.826041][ T7215] __kmalloc+0x6cd/0x790 [ 53.826051][ T7215] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 53.826057][ T7215] p9_fcall_init.isra.2+0x55/0x1c0 [ 53.826063][ T7215] p9_client_prepare_req.part.5+0x96/0x630 [ 53.826072][ T7215] p9_client_rpc+0x174/0xe50 [ 53.826075][ T7215] ? trace_hardirqs_on+0x28/0x1b0 [ 53.826080][ T7215] ? __kasan_check_read+0x11/0x20 [ 53.826087][ T7215] ? p9_client_prepare_req.part.5+0x630/0x630 [ 53.826094][ T7215] ? add_wait_queue+0x107/0x160 [ 53.826103][ T7215] ? p9_pollwait+0x182/0x210 [ 53.837077][ T7215] ? pipe_poll+0x7e/0x2a0 [ 53.842766][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.846061][ T7215] ? p9_fd_poll+0x19b/0x2a0 [ 53.851825][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.856825][ T7215] ? p9_conn_create+0x399/0x4e0 [ 53.856834][ T7215] ? p9_conn_create+0x4e0/0x4e0 [ 53.856844][ T7215] p9_client_create+0x7ec/0x10e0 [ 53.856850][ T7215] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 53.856858][ T7215] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 53.856871][ T7215] ? rcu_read_lock_sched_held+0x108/0x120 [ 53.856878][ T7215] ? __kmalloc_track_caller+0x60e/0x780 [ 53.856886][ T7215] ? __x64_sys_mount+0xb9/0x150 [ 53.867976][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.869184][ T7215] ? do_syscall_64+0xd6/0x550 [ 53.875339][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.881107][ T7215] ? lockdep_init_map+0x1b6/0x6c0 [ 53.886990][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.890953][ T7215] v9fs_session_init+0x1ed/0x14c0 [ 53.901772][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.904847][ T7215] ? v9fs_session_init+0x1ed/0x14c0 [ 53.904856][ T7215] ? find_held_lock+0x36/0x1d0 [ 53.904867][ T7215] ? v9fs_show_options+0x6c0/0x6c0 [ 53.904880][ T7215] ? v9fs_mount+0x55/0x780 [ 53.904887][ T7215] ? rcu_read_lock_sched_held+0x108/0x120 [ 53.904894][ T7215] ? kmem_cache_alloc_trace+0x39e/0x780 [ 53.904901][ T7215] ? legacy_init_fs_context+0x40/0xc0 [ 53.904910][ T7215] v9fs_mount+0x72/0x780 [ 53.904918][ T7215] ? v9fs_write_inode+0x50/0x50 [ 53.904922][ T7215] legacy_get_tree+0x103/0x1f0 [ 53.904933][ T7215] vfs_get_tree+0x8b/0x360 [ 53.904941][ T7215] ? capable+0x14/0x20 [ 53.904950][ T7215] do_mount+0x10fa/0x1b60 [ 53.904959][ T7215] ? copy_mount_string+0x20/0x20 [ 53.904964][ T7215] ? copy_mount_options+0x55/0x2c0 [ 53.904970][ T7215] ? rcu_read_lock_sched_held+0x108/0x120 [ 53.904975][ T7215] ? kmem_cache_alloc_trace+0x39e/0x780 [ 53.904983][ T7215] ? __kasan_check_write+0x14/0x20 [ 53.904991][ T7215] ? __kasan_check_read+0x11/0x20 [ 53.904996][ T7215] ? copy_mount_options+0x77/0x2c0 [ 53.905004][ T7215] ksys_mount+0xba/0xe0 [ 53.905013][ T7215] __x64_sys_mount+0xb9/0x150 [ 53.905021][ T7215] do_syscall_64+0xd6/0x550 [ 53.905030][ T7215] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.905036][ T7215] RIP: 0033:0x458da9 [ 53.905044][ T7215] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.905047][ T7215] RSP: 002b:00007f0d9286ec78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 53.905053][ T7215] RAX: ffffffffffffffda RBX: 00007f0d9286ec90 RCX: 0000000000458da9 [ 53.905056][ T7215] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 53.905059][ T7215] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 53.905063][ T7215] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0d9286f6d4 [ 53.905066][ T7215] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 53.925711][ T7220] FAULT_INJECTION: forcing a failure. [ 53.925711][ T7220] name failslab, interval 1, probability 0, space 0, times 0 [ 53.935356][ T7220] CPU: 0 PID: 7220 Comm: syz-executor.5 Not tainted 5.3.0-rc5+ #1 [ 53.935360][ T7220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.935363][ T7220] Call Trace: [ 53.935374][ T7220] dump_stack+0x113/0x167 [ 53.935386][ T7220] should_fail.cold.4+0x5/0x13 [ 53.935393][ T7220] ? stack_trace_save+0x82/0xb0 [ 53.935400][ T7220] ? fault_create_debugfs_attr+0x150/0x150 [ 53.935413][ T7220] __should_failslab+0xba/0xf0 [ 53.935421][ T7220] should_failslab+0x9/0x14 [ 53.935426][ T7220] kmem_cache_alloc+0x47/0x750 [ 53.935433][ T7220] ? ksys_mount+0xba/0xe0 [ 53.935441][ T7220] ? do_syscall_64+0xd6/0x550 [ 53.935448][ T7220] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.935459][ T7220] radix_tree_node_alloc.constprop.18+0x180/0x330 [ 53.935465][ T7220] ? __kasan_check_read+0x11/0x20 [ 53.935474][ T7220] idr_get_free+0x365/0x880 [ 53.935489][ T7220] idr_alloc_u32+0x13a/0x330 [ 53.935497][ T7220] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 53.935502][ T7220] ? mark_held_locks+0x130/0x130 [ 53.935510][ T7220] ? __kasan_check_write+0x14/0x20 [ 53.935515][ T7220] ? do_raw_spin_lock+0x123/0x2d0 [ 53.935523][ T7220] idr_alloc+0x7d/0xc0 [ 53.935528][ T7220] ? idr_alloc_u32+0x330/0x330 [ 53.935539][ T7220] p9_client_prepare_req.part.5+0x540/0x630 [ 53.935549][ T7220] p9_client_rpc+0x174/0xe50 [ 53.935555][ T7220] ? trace_hardirqs_on+0x28/0x1b0 [ 53.935559][ T7220] ? __kasan_check_read+0x11/0x20 [ 53.935567][ T7220] ? p9_client_prepare_req.part.5+0x630/0x630 [ 53.935573][ T7220] ? add_wait_queue+0x107/0x160 [ 53.935582][ T7220] ? p9_pollwait+0x182/0x210 [ 53.935591][ T7220] ? pipe_poll+0x7e/0x2a0 [ 53.935598][ T7220] ? p9_fd_poll+0x19b/0x2a0 [ 53.935604][ T7220] ? p9_conn_create+0x399/0x4e0 [ 53.935612][ T7220] ? p9_conn_create+0x4e0/0x4e0 [ 53.947370][ T7220] p9_client_create+0x7ec/0x10e0 [ 53.947378][ T7220] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 53.947388][ T7220] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 53.947400][ T7220] ? rcu_read_lock_sched_held+0x108/0x120 [ 53.947406][ T7220] ? __kmalloc_track_caller+0x60e/0x780 [ 53.947414][ T7220] ? __x64_sys_mount+0xb9/0x150 [ 53.947420][ T7220] ? do_syscall_64+0xd6/0x550 [ 53.947426][ T7220] ? lockdep_init_map+0x1b6/0x6c0 [ 53.947441][ T7220] v9fs_session_init+0x1ed/0x14c0 [ 53.947446][ T7220] ? v9fs_session_init+0x1ed/0x14c0 [ 53.947453][ T7220] ? find_held_lock+0x36/0x1d0 [ 53.947465][ T7220] ? v9fs_show_options+0x6c0/0x6c0 [ 53.947478][ T7220] ? v9fs_mount+0x55/0x780 [ 53.947484][ T7220] ? rcu_read_lock_sched_held+0x108/0x120 [ 53.947490][ T7220] ? kmem_cache_alloc_trace+0x39e/0x780 [ 53.947497][ T7220] ? legacy_init_fs_context+0x40/0xc0 [ 53.947509][ T7220] v9fs_mount+0x72/0x780 [ 53.947517][ T7220] ? v9fs_write_inode+0x50/0x50 [ 53.947523][ T7220] legacy_get_tree+0x103/0x1f0 [ 53.947534][ T7220] vfs_get_tree+0x8b/0x360 [ 53.947540][ T7220] ? capable+0x14/0x20 [ 53.947548][ T7220] do_mount+0x10fa/0x1b60 [ 53.947558][ T7220] ? copy_mount_string+0x20/0x20 [ 53.947563][ T7220] ? copy_mount_options+0x55/0x2c0 [ 53.947569][ T7220] ? rcu_read_lock_sched_held+0x108/0x120 [ 53.947575][ T7220] ? kmem_cache_alloc_trace+0x39e/0x780 [ 53.947582][ T7220] ? __kasan_check_write+0x14/0x20 [ 53.947589][ T7220] ? _copy_from_user+0xd6/0x110 [ 53.947596][ T7220] ? __kasan_check_read+0x11/0x20 [ 53.947601][ T7220] ? copy_mount_options+0x77/0x2c0 [ 53.947610][ T7220] ksys_mount+0xba/0xe0 [ 53.947618][ T7220] __x64_sys_mount+0xb9/0x150 [ 53.947627][ T7220] do_syscall_64+0xd6/0x550 [ 53.947637][ T7220] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.947643][ T7220] RIP: 0033:0x458da9 [ 53.947650][ T7220] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.947653][ T7220] RSP: 002b:00007f11fe5a1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 53.947660][ T7220] RAX: ffffffffffffffda RBX: 00007f11fe5a1c90 RCX: 0000000000458da9 [ 53.947668][ T7220] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 53.947671][ T7220] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 53.947675][ T7220] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11fe5a26d4 [ 53.947678][ T7220] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 53.959178][ T7222] FAULT_INJECTION: forcing a failure. [ 53.959178][ T7222] name failslab, interval 1, probability 0, space 0, times 0 [ 53.995974][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.998858][ T7222] CPU: 0 PID: 7222 Comm: syz-executor.4 Not tainted 5.3.0-rc5+ #1 [ 54.006028][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.009755][ T7222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.020285][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.022620][ T7222] Call Trace: [ 54.022635][ T7222] dump_stack+0x113/0x167 [ 54.022646][ T7222] should_fail.cold.4+0x5/0x13 [ 54.022654][ T7222] ? rwlock_bug.part.2+0x90/0x90 [ 54.022666][ T7222] ? fault_create_debugfs_attr+0x150/0x150 [ 54.022674][ T7222] ? ___might_sleep+0x16b/0x270 [ 54.022684][ T7222] __should_failslab+0xba/0xf0 [ 54.022693][ T7222] should_failslab+0x9/0x14 [ 54.022698][ T7222] __kmalloc+0x2eb/0x790 [ 54.022708][ T7222] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 54.022715][ T7222] p9_fcall_init.isra.2+0x55/0x1c0 [ 54.022722][ T7222] p9_client_prepare_req.part.5+0x116/0x630 [ 54.022730][ T7222] p9_client_rpc+0x174/0xe50 [ 54.035618][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.040285][ T7222] ? trace_hardirqs_on+0x28/0x1b0 [ 54.051860][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.053422][ T7222] ? __kasan_check_read+0x11/0x20 [ 54.053434][ T7222] ? p9_client_prepare_req.part.5+0x630/0x630 [ 54.053441][ T7222] ? add_wait_queue+0x107/0x160 [ 54.053449][ T7222] ? p9_pollwait+0x182/0x210 [ 54.053458][ T7222] ? pipe_poll+0x7e/0x2a0 [ 54.053464][ T7222] ? p9_fd_poll+0x19b/0x2a0 [ 54.053471][ T7222] ? p9_conn_create+0x399/0x4e0 [ 54.053478][ T7222] ? p9_conn_create+0x4e0/0x4e0 [ 54.053490][ T7222] p9_client_create+0x7ec/0x10e0 [ 54.053495][ T7222] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 54.053507][ T7222] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 54.053521][ T7222] ? rcu_read_lock_sched_held+0x108/0x120 [ 54.066924][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.067185][ T7222] ? __kmalloc_track_caller+0x60e/0x780 [ 54.077757][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.080885][ T7222] ? __x64_sys_mount+0xb9/0x150 [ 54.094660][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.095467][ T7222] ? do_syscall_64+0xd6/0x550 [ 54.101146][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.106010][ T7222] ? lockdep_init_map+0x1b6/0x6c0 [ 54.106025][ T7222] v9fs_session_init+0x1ed/0x14c0 [ 54.106030][ T7222] ? v9fs_session_init+0x1ed/0x14c0 [ 54.106036][ T7222] ? find_held_lock+0x36/0x1d0 [ 54.106046][ T7222] ? v9fs_show_options+0x6c0/0x6c0 [ 54.106058][ T7222] ? v9fs_mount+0x55/0x780 [ 54.106066][ T7222] ? rcu_read_lock_sched_held+0x108/0x120 [ 54.106073][ T7222] ? kmem_cache_alloc_trace+0x39e/0x780 [ 54.106079][ T7222] ? legacy_init_fs_context+0x40/0xc0 [ 54.106088][ T7222] v9fs_mount+0x72/0x780 [ 54.106096][ T7222] ? v9fs_write_inode+0x50/0x50 [ 54.106101][ T7222] legacy_get_tree+0x103/0x1f0 [ 54.106111][ T7222] vfs_get_tree+0x8b/0x360 [ 54.106117][ T7222] ? capable+0x14/0x20 [ 54.106128][ T7222] do_mount+0x10fa/0x1b60 [ 54.117860][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.122456][ T7222] ? copy_mount_string+0x20/0x20 [ 54.122461][ T7222] ? copy_mount_options+0x55/0x2c0 [ 54.122469][ T7222] ? rcu_read_lock_sched_held+0x108/0x120 [ 54.122475][ T7222] ? kmem_cache_alloc_trace+0x39e/0x780 [ 54.122482][ T7222] ? __kasan_check_write+0x14/0x20 [ 54.122490][ T7222] ? _copy_from_user+0xd6/0x110 [ 54.122496][ T7222] ? __kasan_check_read+0x11/0x20 [ 54.122500][ T7222] ? copy_mount_options+0x77/0x2c0 [ 54.122507][ T7222] ksys_mount+0xba/0xe0 [ 54.122514][ T7222] __x64_sys_mount+0xb9/0x150 [ 54.122524][ T7222] do_syscall_64+0xd6/0x550 [ 54.122535][ T7222] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.122541][ T7222] RIP: 0033:0x458da9 [ 54.122548][ T7222] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.122550][ T7222] RSP: 002b:00007f0d9286ec78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 54.122556][ T7222] RAX: ffffffffffffffda RBX: 00007f0d9286ec90 RCX: 0000000000458da9 [ 54.122560][ T7222] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 54.122563][ T7222] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 54.122565][ T7222] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0d9286f6d4 [ 54.122568][ T7222] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 54.146962][ T7228] FAULT_INJECTION: forcing a failure. [ 54.146962][ T7228] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 54.153084][ T7228] CPU: 0 PID: 7228 Comm: syz-executor.4 Not tainted 5.3.0-rc5+ #1 [ 54.153088][ T7228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.153091][ T7228] Call Trace: [ 54.153103][ T7228] dump_stack+0x113/0x167 [ 54.153114][ T7228] should_fail.cold.4+0x5/0x13 [ 54.153123][ T7228] ? do_mount+0x10fa/0x1b60 [ 54.153130][ T7228] ? fault_create_debugfs_attr+0x150/0x150 [ 54.153139][ T7228] ? find_held_lock+0x36/0x1d0 [ 54.153148][ T7228] should_fail_alloc_page+0x50/0x60 [ 54.153152][ T7228] __alloc_pages_nodemask+0x17f/0x870 [ 54.153159][ T7228] ? cache_grow_end+0xa8/0x190 [ 54.153166][ T7228] ? __alloc_pages_slowpath+0x2530/0x2530 [ 54.153171][ T7228] ? do_raw_spin_lock+0x123/0x2d0 [ 54.153184][ T7228] cache_grow_begin+0x92/0xd50 [ 54.153188][ T7228] ? __kmalloc+0xc5/0x790 [ 54.153195][ T7228] ? trace_hardirqs_off+0x41/0x1a0 [ 54.153200][ T7228] __kmalloc+0x6cd/0x790 [ 54.153209][ T7228] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 54.153217][ T7228] p9_fcall_init.isra.2+0x55/0x1c0 [ 54.153224][ T7228] p9_client_prepare_req.part.5+0x116/0x630 [ 54.153234][ T7228] p9_client_rpc+0x174/0xe50 [ 54.153238][ T7228] ? trace_hardirqs_on+0x28/0x1b0 [ 54.153242][ T7228] ? __kasan_check_read+0x11/0x20 [ 54.153249][ T7228] ? p9_client_prepare_req.part.5+0x630/0x630 [ 54.153254][ T7228] ? add_wait_queue+0x107/0x160 [ 54.153262][ T7228] ? p9_pollwait+0x182/0x210 [ 54.153270][ T7228] ? pipe_poll+0x7e/0x2a0 [ 54.153278][ T7228] ? p9_fd_poll+0x19b/0x2a0 [ 54.153285][ T7228] ? p9_conn_create+0x399/0x4e0 [ 54.153293][ T7228] ? p9_conn_create+0x4e0/0x4e0 [ 54.163331][ T7228] p9_client_create+0x7ec/0x10e0 [ 54.163337][ T7228] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 54.163346][ T7228] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 54.163359][ T7228] ? rcu_read_lock_sched_held+0x108/0x120 [ 54.163365][ T7228] ? __kmalloc_track_caller+0x60e/0x780 [ 54.163371][ T7228] ? __x64_sys_mount+0xb9/0x150 [ 54.163378][ T7228] ? do_syscall_64+0xd6/0x550 [ 54.163383][ T7228] ? lockdep_init_map+0x1b6/0x6c0 [ 54.163397][ T7228] v9fs_session_init+0x1ed/0x14c0 [ 54.183130][ T7182] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.186100][ T7228] ? v9fs_session_init+0x1ed/0x14c0 [ 54.197429][ T7228] ? find_held_lock+0x36/0x1d0 [ 54.197441][ T7228] ? v9fs_show_options+0x6c0/0x6c0 [ 54.197453][ T7228] ? v9fs_mount+0x55/0x780 [ 54.197460][ T7228] ? rcu_read_lock_sched_held+0x108/0x120 [ 54.197467][ T7228] ? kmem_cache_alloc_trace+0x39e/0x780 [ 54.197473][ T7228] ? legacy_init_fs_context+0x40/0xc0 [ 54.197482][ T7228] v9fs_mount+0x72/0x780 [ 54.197489][ T7228] ? v9fs_write_inode+0x50/0x50 [ 54.197493][ T7228] legacy_get_tree+0x103/0x1f0 [ 54.197503][ T7228] vfs_get_tree+0x8b/0x360 [ 54.197510][ T7228] ? capable+0x14/0x20 [ 54.197519][ T7228] do_mount+0x10fa/0x1b60 [ 54.262911][ T7228] ? copy_mount_string+0x20/0x20 [ 54.262917][ T7228] ? copy_mount_options+0x55/0x2c0 [ 54.262926][ T7228] ? rcu_read_lock_sched_held+0x108/0x120 [ 54.262933][ T7228] ? kmem_cache_alloc_trace+0x39e/0x780 [ 54.262939][ T7228] ? __kasan_check_write+0x14/0x20 [ 54.262945][ T7228] ? _copy_from_user+0xd6/0x110 [ 54.262952][ T7228] ? __kasan_check_read+0x11/0x20 [ 54.262956][ T7228] ? copy_mount_options+0x77/0x2c0 [ 54.262963][ T7228] ksys_mount+0xba/0xe0 [ 54.262971][ T7228] __x64_sys_mount+0xb9/0x150 [ 54.262981][ T7228] do_syscall_64+0xd6/0x550 [ 54.262991][ T7228] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.262997][ T7228] RIP: 0033:0x458da9 [ 54.263003][ T7228] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.263006][ T7228] RSP: 002b:00007f0d9286ec78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 54.263013][ T7228] RAX: ffffffffffffffda RBX: 00007f0d9286ec90 RCX: 0000000000458da9 [ 54.263016][ T7228] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 54.263019][ T7228] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 54.263021][ T7228] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0d9286f6d4 [ 54.263024][ T7228] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 54.280403][ T7183] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.322421][ T7239] FAULT_INJECTION: forcing a failure. [ 54.322421][ T7239] name failslab, interval 1, probability 0, space 0, times 0 [ 54.400425][ T7239] CPU: 1 PID: 7239 Comm: syz-executor.1 Not tainted 5.3.0-rc5+ #1 [ 54.410954][ T7174] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.417921][ T7239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.417926][ T7239] Call Trace: [ 54.417941][ T7239] dump_stack+0x113/0x167 [ 54.417952][ T7239] should_fail.cold.4+0x5/0x13 [ 54.417959][ T7239] ? fault_create_debugfs_attr+0x150/0x150 [ 54.417968][ T7239] ? ___might_sleep+0x16b/0x270 [ 54.417979][ T7239] __should_failslab+0xba/0xf0 [ 54.428328][ T7239] should_failslab+0x9/0x14 [ 54.428336][ T7239] __kmalloc+0x2eb/0x790 [ 54.428345][ T7239] ? p9_client_prepare_req.part.5+0x3a/0x630 [ 54.428353][ T7239] ? rcu_read_lock_sched_held+0x108/0x120 [ 54.428357][ T7239] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 54.428363][ T7239] ? kmem_cache_alloc+0x376/0x750 [ 54.439640][ T7239] p9_fcall_init.isra.2+0x55/0x1c0 [ 54.439649][ T7239] p9_client_prepare_req.part.5+0x96/0x630 [ 54.439658][ T7239] p9_client_rpc+0x174/0xe50 [ 54.439665][ T7239] ? trace_hardirqs_on+0x28/0x1b0 [ 54.439672][ T7239] ? __kasan_check_read+0x11/0x20 [ 54.439681][ T7239] ? p9_client_prepare_req.part.5+0x630/0x630 [ 54.439687][ T7239] ? add_wait_queue+0x107/0x160 [ 54.439697][ T7239] ? p9_pollwait+0x182/0x210 [ 54.450991][ T7239] ? pipe_poll+0x7e/0x2a0 [ 54.476267][ T7247] FAULT_INJECTION: forcing a failure. [ 54.476267][ T7247] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 54.482223][ T7239] ? p9_fd_poll+0x19b/0x2a0 [ 56.019786][ T7239] ? p9_conn_create+0x399/0x4e0 [ 56.024861][ T7239] ? p9_conn_create+0x4e0/0x4e0 [ 56.030335][ T7239] p9_client_create+0x7ec/0x10e0 [ 56.035614][ T7239] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 56.041634][ T7239] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 56.047984][ T7239] ? rcu_read_lock_sched_held+0x108/0x120 [ 56.054252][ T7239] ? __kmalloc_track_caller+0x60e/0x780 [ 56.060392][ T7239] ? __x64_sys_mount+0xb9/0x150 [ 56.065591][ T7239] ? do_syscall_64+0xd6/0x550 [ 56.070629][ T7239] ? lockdep_init_map+0x1b6/0x6c0 [ 56.077648][ T7239] v9fs_session_init+0x1ed/0x14c0 [ 56.083016][ T7239] ? v9fs_session_init+0x1ed/0x14c0 [ 56.088726][ T7239] ? find_held_lock+0x36/0x1d0 [ 56.093993][ T7239] ? v9fs_show_options+0x6c0/0x6c0 [ 56.099981][ T7239] ? v9fs_mount+0x55/0x780 [ 56.104686][ T7239] ? rcu_read_lock_sched_held+0x108/0x120 [ 56.110973][ T7239] ? kmem_cache_alloc_trace+0x39e/0x780 [ 56.117007][ T7239] ? legacy_init_fs_context+0x40/0xc0 [ 56.122858][ T7239] v9fs_mount+0x72/0x780 [ 56.127839][ T7239] ? v9fs_write_inode+0x50/0x50 [ 56.132880][ T7239] legacy_get_tree+0x103/0x1f0 [ 56.137897][ T7239] vfs_get_tree+0x8b/0x360 [ 56.142747][ T7239] ? capable+0x14/0x20 [ 56.147562][ T7239] do_mount+0x10fa/0x1b60 [ 56.152349][ T7239] ? copy_mount_string+0x20/0x20 [ 56.157793][ T7239] ? copy_mount_options+0x55/0x2c0 [ 56.163176][ T7239] ? rcu_read_lock_sched_held+0x108/0x120 [ 56.169270][ T7239] ? kmem_cache_alloc_trace+0x39e/0x780 [ 56.174979][ T7239] ? __kasan_check_write+0x14/0x20 [ 56.181294][ T7239] ? _copy_from_user+0xd6/0x110 [ 56.186321][ T7239] ? __kasan_check_read+0x11/0x20 [ 56.191975][ T7239] ? copy_mount_options+0x77/0x2c0 [ 56.197315][ T7239] ksys_mount+0xba/0xe0 [ 56.201543][ T7239] __x64_sys_mount+0xb9/0x150 [ 56.206446][ T7239] do_syscall_64+0xd6/0x550 [ 56.210936][ T7239] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.217150][ T7239] RIP: 0033:0x458da9 [ 56.221118][ T7239] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.242772][ T7239] RSP: 002b:00007fee65e1dc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 56.252073][ T7239] RAX: ffffffffffffffda RBX: 00007fee65e1dc90 RCX: 0000000000458da9 [ 56.260517][ T7239] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 56.268562][ T7239] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 56.276790][ T7239] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee65e1e6d4 [ 56.285452][ T7239] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 56.293861][ T7247] CPU: 0 PID: 7247 Comm: syz-executor.4 Not tainted 5.3.0-rc5+ #1 [ 56.302044][ T7247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.312633][ T7247] Call Trace: [ 56.312949][ T26] kauditd_printk_skb: 8 callbacks suppressed [ 56.312955][ T26] audit: type=1804 audit(1566515220.879:31): pid=7247 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir581371289/syzkaller.oLrwFz/3/file0" dev="sda1" ino=16525 res=1 [ 56.316198][ T7247] dump_stack+0x113/0x167 [ 56.342655][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.348402][ T7247] should_fail.cold.4+0x5/0x13 [ 56.358745][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.361085][ T7247] ? do_mount+0x10fa/0x1b60 [ 56.367514][ T2823] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.373976][ T7247] ? fault_create_debugfs_attr+0x150/0x150 [ 56.373986][ T7247] ? find_held_lock+0x36/0x1d0 [ 56.373997][ T7247] should_fail_alloc_page+0x50/0x60 [ 56.374002][ T7247] __alloc_pages_nodemask+0x17f/0x870 [ 56.374007][ T7247] ? cache_grow_end+0xa8/0x190 [ 56.374014][ T7247] ? __alloc_pages_slowpath+0x2530/0x2530 [ 56.374019][ T7247] ? do_raw_spin_lock+0x123/0x2d0 [ 56.374030][ T7247] cache_grow_begin+0x92/0xd50 [ 56.374034][ T7247] ? __kmalloc+0xc5/0x790 [ 56.374041][ T7247] ? trace_hardirqs_off+0x41/0x1a0 [ 56.374048][ T7247] __kmalloc+0x6cd/0x790 [ 56.374059][ T7247] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 56.374067][ T7247] p9_fcall_init.isra.2+0x55/0x1c0 [ 56.374074][ T7247] p9_client_prepare_req.part.5+0x116/0x630 [ 56.374084][ T7247] p9_client_rpc+0x174/0xe50 [ 56.374092][ T7247] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 56.374099][ T7247] ? p9_client_prepare_req.part.5+0x630/0x630 [ 56.374109][ T7247] ? free_object+0x70/0x70 [ 56.403851][ T7247] ? ksys_dup3+0x2e0/0x2e0 [ 56.403861][ T7247] ? lockdep_init_map+0x1b6/0x6c0 [ 56.403869][ T7247] ? __kasan_check_write+0x14/0x20 [ 56.403876][ T7247] ? p9_conn_create+0x3c2/0x4e0 [ 56.403884][ T7247] ? p9_conn_create+0x4e0/0x4e0 [ 56.403894][ T7247] p9_client_create+0x7ec/0x10e0 [ 56.403900][ T7247] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 56.403911][ T7247] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 56.403925][ T7247] ? rcu_read_lock_sched_held+0x108/0x120 [ 56.403931][ T7247] ? __kmalloc_track_caller+0x60e/0x780 [ 56.403936][ T7247] ? __x64_sys_mount+0xb9/0x150 [ 56.403943][ T7247] ? do_syscall_64+0xd6/0x550 [ 56.403946][ T7247] ? lockdep_init_map+0x1b6/0x6c0 [ 56.403959][ T7247] v9fs_session_init+0x1ed/0x14c0 [ 56.403964][ T7247] ? v9fs_session_init+0x1ed/0x14c0 [ 56.403971][ T7247] ? find_held_lock+0x36/0x1d0 [ 56.403983][ T7247] ? v9fs_show_options+0x6c0/0x6c0 [ 56.403996][ T7247] ? v9fs_mount+0x55/0x780 [ 56.404002][ T7247] ? rcu_read_lock_sched_held+0x108/0x120 [ 56.404008][ T7247] ? kmem_cache_alloc_trace+0x39e/0x780 [ 56.404015][ T7247] ? legacy_init_fs_context+0x40/0xc0 [ 56.404023][ T7247] v9fs_mount+0x72/0x780 [ 56.404029][ T7247] ? v9fs_write_inode+0x50/0x50 [ 56.404033][ T7247] legacy_get_tree+0x103/0x1f0 [ 56.404042][ T7247] vfs_get_tree+0x8b/0x360 [ 56.404048][ T7247] ? capable+0x14/0x20 [ 56.404055][ T7247] do_mount+0x10fa/0x1b60 [ 56.404062][ T7247] ? copy_mount_string+0x20/0x20 [ 56.404066][ T7247] ? copy_mount_options+0x55/0x2c0 [ 56.404071][ T7247] ? rcu_read_lock_sched_held+0x108/0x120 [ 56.404076][ T7247] ? kmem_cache_alloc_trace+0x39e/0x780 [ 56.404082][ T7247] ? __kasan_check_write+0x14/0x20 [ 56.404089][ T7247] ? _copy_from_user+0xd6/0x110 [ 56.404096][ T7247] ? __kasan_check_read+0x11/0x20 [ 56.414903][ T7247] ? copy_mount_options+0x77/0x2c0 [ 56.414911][ T7247] ksys_mount+0xba/0xe0 [ 56.414919][ T7247] __x64_sys_mount+0xb9/0x150 [ 56.414928][ T7247] do_syscall_64+0xd6/0x550 [ 56.414938][ T7247] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.414944][ T7247] RIP: 0033:0x458da9 [ 56.414950][ T7247] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.414953][ T7247] RSP: 002b:00007f0d9284dc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 56.414959][ T7247] RAX: ffffffffffffffda RBX: 00007f0d9284dc90 RCX: 0000000000458da9 [ 56.414961][ T7247] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 56.414965][ T7247] RBP: 000000000073bfa0 R08: 00000000200013c0 R09: 0000000000000000 [ 56.414968][ T7247] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0d9284e6d4 [ 56.414971][ T7247] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 56.465590][ T7183] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.703101][ T7252] FAULT_INJECTION: forcing a failure. [ 56.703101][ T7252] name failslab, interval 1, probability 0, space 0, times 0 [ 56.729382][ T7252] CPU: 0 PID: 7252 Comm: syz-executor.2 Not tainted 5.3.0-rc5+ #1 [ 56.771089][ T7252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.771095][ T7252] Call Trace: [ 56.786809][ T7252] dump_stack+0x113/0x167 [ 56.809739][ T7252] should_fail.cold.4+0x5/0x13 [ 56.834339][ T7252] ? rwlock_bug.part.2+0x90/0x90 [ 56.839482][ T7252] ? fault_create_debugfs_attr+0x150/0x150 [ 56.845675][ T7252] ? ___might_sleep+0x16b/0x270 [ 56.851085][ T7252] __should_failslab+0xba/0xf0 [ 56.856709][ T7252] should_failslab+0x9/0x14 [ 56.861714][ T7252] __kmalloc+0x2eb/0x790 [ 56.866458][ T7252] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 56.872126][ T7252] p9_fcall_init.isra.2+0x55/0x1c0 [ 56.877865][ T7252] p9_client_prepare_req.part.5+0x116/0x630 [ 56.884620][ T7252] p9_client_rpc+0x174/0xe50 [ 56.889364][ T7252] ? trace_hardirqs_on+0x28/0x1b0 [ 56.894690][ T7252] ? __kasan_check_read+0x11/0x20 [ 56.899910][ T7252] ? p9_client_prepare_req.part.5+0x630/0x630 [ 56.906683][ T7252] ? add_wait_queue+0x107/0x160 [ 56.912158][ T7252] ? p9_pollwait+0x182/0x210 [ 56.917458][ T7252] ? pipe_poll+0x7e/0x2a0 [ 56.917466][ T7252] ? p9_fd_poll+0x19b/0x2a0 [ 56.917473][ T7252] ? p9_conn_create+0x399/0x4e0 [ 56.917480][ T7252] ? p9_conn_create+0x4e0/0x4e0 [ 56.917490][ T7252] p9_client_create+0x7ec/0x10e0 [ 56.917495][ T7252] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 56.917504][ T7252] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 56.917518][ T7252] ? rcu_read_lock_sched_held+0x108/0x120 [ 56.917524][ T7252] ? __kmalloc_track_caller+0x60e/0x780 [ 56.917531][ T7252] ? __x64_sys_mount+0xb9/0x150 [ 56.917537][ T7252] ? do_syscall_64+0xd6/0x550 [ 56.917542][ T7252] ? lockdep_init_map+0x1b6/0x6c0 [ 56.917556][ T7252] v9fs_session_init+0x1ed/0x14c0 [ 56.917560][ T7252] ? v9fs_session_init+0x1ed/0x14c0 [ 56.917565][ T7252] ? find_held_lock+0x36/0x1d0 [ 56.917577][ T7252] ? v9fs_show_options+0x6c0/0x6c0 [ 56.917591][ T7252] ? v9fs_mount+0x55/0x780 [ 56.917597][ T7252] ? rcu_read_lock_sched_held+0x108/0x120 [ 56.917602][ T7252] ? kmem_cache_alloc_trace+0x39e/0x780 [ 56.917609][ T7252] ? legacy_init_fs_context+0x40/0xc0 [ 56.917617][ T7252] v9fs_mount+0x72/0x780 [ 56.917625][ T7252] ? v9fs_write_inode+0x50/0x50 [ 56.917631][ T7252] legacy_get_tree+0x103/0x1f0 [ 56.917640][ T7252] vfs_get_tree+0x8b/0x360 [ 56.917646][ T7252] ? capable+0x14/0x20 [ 56.917652][ T7252] do_mount+0x10fa/0x1b60 [ 56.917659][ T7252] ? copy_mount_string+0x20/0x20 [ 56.917663][ T7252] ? copy_mount_options+0x55/0x2c0 [ 56.917668][ T7252] ? rcu_read_lock_sched_held+0x108/0x120 [ 56.917673][ T7252] ? kmem_cache_alloc_trace+0x39e/0x780 [ 56.917679][ T7252] ? __kasan_check_write+0x14/0x20 [ 56.917685][ T7252] ? _copy_from_user+0xd6/0x110 [ 56.917691][ T7252] ? __kasan_check_read+0x11/0x20 [ 56.917695][ T7252] ? copy_mount_options+0x77/0x2c0 [ 56.917701][ T7252] ksys_mount+0xba/0xe0 [ 56.917709][ T7252] __x64_sys_mount+0xb9/0x150 [ 56.917716][ T7252] do_syscall_64+0xd6/0x550 [ 56.917728][ T7252] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.959197][ T7262] FAULT_INJECTION: forcing a failure. [ 56.959197][ T7262] name failslab, interval 1, probability 0, space 0, times 0 [ 56.963780][ T7252] RIP: 0033:0x458da9 [ 56.963787][ T7252] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.963790][ T7252] RSP: 002b:00007f9d13039c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 56.963796][ T7252] RAX: ffffffffffffffda RBX: 00007f9d13039c90 RCX: 0000000000458da9 [ 56.963799][ T7252] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 56.963801][ T7252] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 56.963804][ T7252] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d1303a6d4 [ 56.963806][ T7252] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 56.997876][ T7262] CPU: 1 PID: 7262 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #1 [ 57.007403][ T7262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.007407][ T7262] Call Trace: [ 57.007419][ T7262] dump_stack+0x113/0x167 [ 57.007431][ T7262] should_fail.cold.4+0x5/0x13 [ 57.007439][ T7262] ? rwlock_bug.part.2+0x90/0x90 [ 57.007446][ T7262] ? fault_create_debugfs_attr+0x150/0x150 [ 57.007455][ T7262] ? ___might_sleep+0x16b/0x270 [ 57.007466][ T7262] __should_failslab+0xba/0xf0 [ 57.007474][ T7262] should_failslab+0x9/0x14 [ 57.007479][ T7262] __kmalloc+0x2eb/0x790 [ 57.007488][ T7262] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 57.007495][ T7262] p9_fcall_init.isra.2+0x55/0x1c0 [ 57.007502][ T7262] p9_client_prepare_req.part.5+0x116/0x630 [ 57.007511][ T7262] p9_client_rpc+0x174/0xe50 [ 57.007516][ T7262] ? trace_hardirqs_on+0x28/0x1b0 [ 57.007520][ T7262] ? __kasan_check_read+0x11/0x20 [ 57.007528][ T7262] ? p9_client_prepare_req.part.5+0x630/0x630 [ 57.007535][ T7262] ? add_wait_queue+0x107/0x160 [ 57.007544][ T7262] ? p9_pollwait+0x182/0x210 [ 57.007553][ T7262] ? pipe_poll+0x7e/0x2a0 [ 57.007561][ T7262] ? p9_fd_poll+0x19b/0x2a0 [ 57.007573][ T7262] ? p9_conn_create+0x399/0x4e0 [ 57.007582][ T7262] ? p9_conn_create+0x4e0/0x4e0 [ 57.007594][ T7262] p9_client_create+0x7ec/0x10e0 [ 57.007599][ T7262] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 57.007610][ T7262] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 57.007623][ T7262] ? rcu_read_lock_sched_held+0x108/0x120 [ 57.007628][ T7262] ? __kmalloc_track_caller+0x60e/0x780 [ 57.007636][ T7262] ? __x64_sys_mount+0xb9/0x150 [ 57.007642][ T7262] ? do_syscall_64+0xd6/0x550 [ 57.007647][ T7262] ? lockdep_init_map+0x1b6/0x6c0 [ 57.007662][ T7262] v9fs_session_init+0x1ed/0x14c0 [ 57.007667][ T7262] ? v9fs_session_init+0x1ed/0x14c0 [ 57.007674][ T7262] ? find_held_lock+0x36/0x1d0 [ 57.007686][ T7262] ? v9fs_show_options+0x6c0/0x6c0 [ 57.007701][ T7262] ? v9fs_mount+0x55/0x780 [ 57.036191][ T7262] ? rcu_read_lock_sched_held+0x108/0x120 [ 57.036200][ T7262] ? kmem_cache_alloc_trace+0x39e/0x780 [ 57.036210][ T7262] ? legacy_init_fs_context+0x40/0xc0 [ 57.046592][ T7262] v9fs_mount+0x72/0x780 [ 57.061397][ T7268] FAULT_INJECTION: forcing a failure. [ 57.061397][ T7268] name failslab, interval 1, probability 0, space 0, times 0 [ 57.066708][ T7262] ? v9fs_write_inode+0x50/0x50 [ 57.066717][ T7262] legacy_get_tree+0x103/0x1f0 [ 57.066727][ T7262] vfs_get_tree+0x8b/0x360 [ 57.066734][ T7262] ? capable+0x14/0x20 [ 57.066744][ T7262] do_mount+0x10fa/0x1b60 [ 57.066753][ T7262] ? copy_mount_string+0x20/0x20 [ 57.509185][ T7262] ? copy_mount_options+0x55/0x2c0 [ 57.514926][ T7262] ? rcu_read_lock_sched_held+0x108/0x120 [ 57.521852][ T7262] ? kmem_cache_alloc_trace+0x39e/0x780 [ 57.528080][ T7262] ? __kasan_check_write+0x14/0x20 [ 57.534968][ T7262] ? __kasan_check_read+0x11/0x20 [ 57.540822][ T7262] ? copy_mount_options+0x77/0x2c0 [ 57.546511][ T7262] ksys_mount+0xba/0xe0 [ 57.553300][ T7262] __x64_sys_mount+0xb9/0x150 [ 57.559299][ T7262] do_syscall_64+0xd6/0x550 [ 57.565394][ T7262] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.572617][ T7262] RIP: 0033:0x458da9 [ 57.576773][ T7262] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.597490][ T7262] RSP: 002b:00007f26a5e0bc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 57.607035][ T7262] RAX: ffffffffffffffda RBX: 00007f26a5e0bc90 RCX: 0000000000458da9 [ 57.615900][ T7262] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 57.625226][ T7262] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 57.635395][ T7262] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f26a5e0c6d4 [ 57.644910][ T7262] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 57.653743][ T7268] CPU: 0 PID: 7268 Comm: syz-executor.0 Not tainted 5.3.0-rc5+ #1 [ 57.661743][ T7268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.672789][ T7268] Call Trace: [ 57.676193][ T7268] dump_stack+0x113/0x167 [ 57.680721][ T7268] should_fail.cold.4+0x5/0x13 [ 57.686386][ T7268] ? rwlock_bug.part.2+0x90/0x90 [ 57.691421][ T7268] ? fault_create_debugfs_attr+0x150/0x150 [ 57.697800][ T7268] ? ___might_sleep+0x16b/0x270 [ 57.703047][ T7268] __should_failslab+0xba/0xf0 [ 57.708674][ T7268] should_failslab+0x9/0x14 [ 57.713749][ T7268] __kmalloc+0x2eb/0x790 [ 57.718616][ T7268] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 57.724602][ T7268] p9_fcall_init.isra.2+0x55/0x1c0 [ 57.730096][ T7268] p9_client_prepare_req.part.5+0x116/0x630 [ 57.736949][ T7268] p9_client_rpc+0x174/0xe50 [ 57.741858][ T7268] ? trace_hardirqs_on+0x28/0x1b0 [ 57.747543][ T7268] ? __kasan_check_read+0x11/0x20 [ 57.753029][ T7268] ? p9_client_prepare_req.part.5+0x630/0x630 [ 57.760189][ T7268] ? add_wait_queue+0x107/0x160 [ 57.765511][ T7268] ? p9_pollwait+0x182/0x210 [ 57.770771][ T7268] ? pipe_poll+0x7e/0x2a0 [ 57.776578][ T7268] ? p9_fd_poll+0x19b/0x2a0 [ 57.782474][ T7268] ? p9_conn_create+0x399/0x4e0 [ 57.787965][ T7268] ? p9_conn_create+0x4e0/0x4e0 [ 57.793885][ T7268] p9_client_create+0x7ec/0x10e0 [ 57.805588][ T7268] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 57.812464][ T7268] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 57.820495][ T7268] ? rcu_read_lock_sched_held+0x108/0x120 [ 57.827096][ T7268] ? __kmalloc_track_caller+0x60e/0x780 [ 57.834861][ T7268] ? __x64_sys_mount+0xb9/0x150 [ 57.842266][ T7268] ? do_syscall_64+0xd6/0x550 [ 57.847789][ T7268] ? lockdep_init_map+0x1b6/0x6c0 [ 57.854479][ T7268] v9fs_session_init+0x1ed/0x14c0 [ 57.860692][ T7268] ? v9fs_session_init+0x1ed/0x14c0 [ 57.867541][ T7268] ? find_held_lock+0x36/0x1d0 [ 57.873856][ T7268] ? v9fs_show_options+0x6c0/0x6c0 [ 57.880451][ T7268] ? v9fs_mount+0x55/0x780 [ 57.885213][ T7268] ? rcu_read_lock_sched_held+0x108/0x120 [ 57.891603][ T7268] ? kmem_cache_alloc_trace+0x39e/0x780 [ 57.898517][ T7268] ? legacy_init_fs_context+0x40/0xc0 [ 57.904889][ T7268] v9fs_mount+0x72/0x780 [ 57.910047][ T7268] ? v9fs_write_inode+0x50/0x50 [ 57.915372][ T7268] legacy_get_tree+0x103/0x1f0 [ 57.920908][ T7268] vfs_get_tree+0x8b/0x360 [ 57.926897][ T7268] ? capable+0x14/0x20 [ 57.931729][ T7268] do_mount+0x10fa/0x1b60 [ 57.936565][ T7268] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 57.942963][ T7268] ? copy_mount_string+0x20/0x20 [ 57.949032][ T7268] ? retint_kernel+0x2b/0x2b [ 57.954082][ T7268] ? copy_mount_options+0x18c/0x2c0 [ 57.960606][ T7268] ? copy_mount_options+0x77/0x2c0 [ 57.967240][ T7268] ksys_mount+0xba/0xe0 [ 57.971933][ T7268] __x64_sys_mount+0xb9/0x150 [ 57.977619][ T7268] do_syscall_64+0xd6/0x550 [ 57.984260][ T7268] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.990938][ T7268] RIP: 0033:0x458da9 [ 57.995205][ T7268] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.018733][ T7268] RSP: 002b:00007f5432c08c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 58.027816][ T7268] RAX: ffffffffffffffda RBX: 00007f5432c08c90 RCX: 0000000000458da9 [ 58.036475][ T7268] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 58.045803][ T7268] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 58.055864][ T7268] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5432c096d4 [ 58.064770][ T7268] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 58.090919][ T7275] FAULT_INJECTION: forcing a failure. [ 58.090919][ T7275] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 58.104488][ T7275] CPU: 0 PID: 7275 Comm: syz-executor.5 Not tainted 5.3.0-rc5+ #1 [ 58.104492][ T7275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.104495][ T7275] Call Trace: [ 58.104507][ T7275] dump_stack+0x113/0x167 [ 58.104518][ T7275] should_fail.cold.4+0x5/0x13 [ 58.104524][ T7275] ? kmem_cache_alloc+0x121/0x750 [ 58.104531][ T7275] ? fault_create_debugfs_attr+0x150/0x150 [ 58.104536][ T7275] ? vfs_get_tree+0x8b/0x360 [ 58.104542][ T7275] ? do_mount+0x10fa/0x1b60 [ 58.104547][ T7275] ? ksys_mount+0xba/0xe0 [ 58.104551][ T7275] ? __x64_sys_mount+0xb9/0x150 [ 58.104557][ T7275] ? do_syscall_64+0xd6/0x550 [ 58.104563][ T7275] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.104572][ T7275] should_fail_alloc_page+0x50/0x60 [ 58.104577][ T7275] __alloc_pages_nodemask+0x17f/0x870 [ 58.104584][ T7275] ? __alloc_pages_slowpath+0x2530/0x2530 [ 58.104597][ T7275] cache_grow_begin+0x92/0xd50 [ 58.104601][ T7275] ? __kmalloc+0xc5/0x790 [ 58.104609][ T7275] ? trace_hardirqs_off+0x41/0x1a0 [ 58.104616][ T7275] __kmalloc+0x6cd/0x790 [ 58.104626][ T7275] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 58.104634][ T7275] p9_fcall_init.isra.2+0x55/0x1c0 [ 58.104640][ T7275] p9_client_prepare_req.part.5+0x96/0x630 [ 58.104650][ T7275] p9_client_rpc+0x174/0xe50 [ 58.104653][ T7275] ? trace_hardirqs_on+0x28/0x1b0 [ 58.104658][ T7275] ? __kasan_check_read+0x11/0x20 [ 58.104665][ T7275] ? p9_client_prepare_req.part.5+0x630/0x630 [ 58.104671][ T7275] ? add_wait_queue+0x107/0x160 [ 58.104680][ T7275] ? p9_pollwait+0x182/0x210 [ 58.104689][ T7275] ? pipe_poll+0x7e/0x2a0 [ 58.104696][ T7275] ? p9_fd_poll+0x19b/0x2a0 [ 58.104704][ T7275] ? p9_conn_create+0x399/0x4e0 [ 58.104713][ T7275] ? p9_conn_create+0x4e0/0x4e0 [ 58.104724][ T7275] p9_client_create+0x7ec/0x10e0 [ 58.104727][ T7275] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 58.104738][ T7275] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 58.104751][ T7275] ? rcu_read_lock_sched_held+0x108/0x120 [ 58.104756][ T7275] ? __kmalloc_track_caller+0x60e/0x780 [ 58.104761][ T7275] ? __x64_sys_mount+0xb9/0x150 [ 58.104766][ T7275] ? do_syscall_64+0xd6/0x550 [ 58.104772][ T7275] ? lockdep_init_map+0x1b6/0x6c0 [ 58.104785][ T7275] v9fs_session_init+0x1ed/0x14c0 [ 58.104790][ T7275] ? v9fs_session_init+0x1ed/0x14c0 [ 58.104796][ T7275] ? find_held_lock+0x36/0x1d0 [ 58.104808][ T7275] ? v9fs_show_options+0x6c0/0x6c0 [ 58.104824][ T7275] ? v9fs_mount+0x55/0x780 [ 58.104829][ T7275] ? rcu_read_lock_sched_held+0x108/0x120 [ 58.104835][ T7275] ? kmem_cache_alloc_trace+0x39e/0x780 [ 58.104842][ T7275] ? legacy_init_fs_context+0x40/0xc0 [ 58.104852][ T7275] v9fs_mount+0x72/0x780 [ 58.104860][ T7275] ? v9fs_write_inode+0x50/0x50 [ 58.104865][ T7275] legacy_get_tree+0x103/0x1f0 [ 58.104874][ T7275] vfs_get_tree+0x8b/0x360 [ 58.122671][ T7277] FAULT_INJECTION: forcing a failure. [ 58.122671][ T7277] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 58.123608][ T7275] ? capable+0x14/0x20 [ 58.401332][ T7275] do_mount+0x10fa/0x1b60 [ 58.405642][ T7275] ? copy_mount_string+0x20/0x20 [ 58.410726][ T7275] ? copy_mount_options+0x55/0x2c0 [ 58.415999][ T7275] ? rcu_read_lock_sched_held+0x108/0x120 [ 58.421876][ T7275] ? kmem_cache_alloc_trace+0x39e/0x780 [ 58.427402][ T7275] ? __kasan_check_read+0x11/0x20 [ 58.432593][ T7275] ? copy_mount_options+0x77/0x2c0 [ 58.437691][ T7275] ksys_mount+0xba/0xe0 [ 58.441829][ T7275] __x64_sys_mount+0xb9/0x150 [ 58.446538][ T7275] do_syscall_64+0xd6/0x550 [ 58.451105][ T7275] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.456972][ T7275] RIP: 0033:0x458da9 [ 58.460951][ T7275] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.480977][ T7275] RSP: 002b:00007f11fe5a1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 58.489633][ T7275] RAX: ffffffffffffffda RBX: 00007f11fe5a1c90 RCX: 0000000000458da9 [ 58.497593][ T7275] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 58.505923][ T7275] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 58.513916][ T7275] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11fe5a26d4 [ 58.521868][ T7275] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 58.530277][ T7277] CPU: 1 PID: 7277 Comm: syz-executor.4 Not tainted 5.3.0-rc5+ #1 [ 58.531920][ T7276] FAULT_INJECTION: forcing a failure. [ 58.531920][ T7276] name failslab, interval 1, probability 0, space 0, times 0 [ 58.538249][ T7277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.538253][ T7277] Call Trace: [ 58.538264][ T7277] dump_stack+0x113/0x167 [ 58.538275][ T7277] should_fail.cold.4+0x5/0x13 [ 58.538283][ T7277] ? do_mount+0x10fa/0x1b60 [ 58.538290][ T7277] ? fault_create_debugfs_attr+0x150/0x150 [ 58.538298][ T7277] ? find_held_lock+0x36/0x1d0 [ 58.538307][ T7277] should_fail_alloc_page+0x50/0x60 [ 58.538312][ T7277] __alloc_pages_nodemask+0x17f/0x870 [ 58.538318][ T7277] ? cache_grow_end+0xa8/0x190 [ 58.538326][ T7277] ? __alloc_pages_slowpath+0x2530/0x2530 [ 58.554386][ T7278] FAULT_INJECTION: forcing a failure. [ 58.554386][ T7278] name failslab, interval 1, probability 0, space 0, times 0 [ 58.561210][ T7277] ? do_raw_spin_lock+0x123/0x2d0 [ 58.561226][ T7277] cache_grow_begin+0x92/0xd50 [ 58.561230][ T7277] ? __kmalloc+0xc5/0x790 [ 58.561237][ T7277] ? trace_hardirqs_off+0x41/0x1a0 [ 58.561244][ T7277] __kmalloc+0x6cd/0x790 [ 58.580772][ T7280] FAULT_INJECTION: forcing a failure. [ 58.580772][ T7280] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 58.583885][ T7277] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 58.666015][ T7277] p9_fcall_init.isra.2+0x55/0x1c0 [ 58.671533][ T7277] p9_client_prepare_req.part.5+0x116/0x630 [ 58.677592][ T7277] p9_client_rpc+0x174/0xe50 [ 58.682171][ T7277] ? trace_hardirqs_on+0x28/0x1b0 [ 58.687267][ T7277] ? __kasan_check_read+0x11/0x20 [ 58.692398][ T7277] ? p9_client_prepare_req.part.5+0x630/0x630 [ 58.698621][ T7277] ? add_wait_queue+0x107/0x160 [ 58.703498][ T7277] ? p9_pollwait+0x182/0x210 [ 58.708069][ T7277] ? pipe_poll+0x7e/0x2a0 [ 58.712560][ T7277] ? p9_fd_poll+0x19b/0x2a0 [ 58.717057][ T7277] ? p9_conn_create+0x399/0x4e0 [ 58.721890][ T7277] ? p9_conn_create+0x4e0/0x4e0 [ 58.726725][ T7277] p9_client_create+0x7ec/0x10e0 [ 58.731739][ T7277] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 58.737882][ T7277] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 58.744478][ T7277] ? rcu_read_lock_sched_held+0x108/0x120 [ 58.750526][ T7277] ? __kmalloc_track_caller+0x60e/0x780 [ 58.756050][ T7277] ? __x64_sys_mount+0xb9/0x150 [ 58.761137][ T7277] ? do_syscall_64+0xd6/0x550 [ 58.765963][ T7277] ? lockdep_init_map+0x1b6/0x6c0 [ 58.770968][ T7277] v9fs_session_init+0x1ed/0x14c0 [ 58.776065][ T7277] ? v9fs_session_init+0x1ed/0x14c0 [ 58.781361][ T7277] ? find_held_lock+0x36/0x1d0 [ 58.786127][ T7277] ? v9fs_show_options+0x6c0/0x6c0 [ 58.791354][ T7277] ? v9fs_mount+0x55/0x780 [ 58.795845][ T7277] ? rcu_read_lock_sched_held+0x108/0x120 [ 58.801540][ T7277] ? kmem_cache_alloc_trace+0x39e/0x780 [ 58.807150][ T7277] ? legacy_init_fs_context+0x40/0xc0 [ 58.812505][ T7277] v9fs_mount+0x72/0x780 [ 58.816817][ T7277] ? v9fs_write_inode+0x50/0x50 [ 58.821821][ T7277] legacy_get_tree+0x103/0x1f0 [ 58.826764][ T7277] vfs_get_tree+0x8b/0x360 [ 58.831244][ T7277] ? capable+0x14/0x20 [ 58.835292][ T7277] do_mount+0x10fa/0x1b60 [ 58.839686][ T7277] ? copy_mount_string+0x20/0x20 [ 58.844613][ T7277] ? copy_mount_options+0x55/0x2c0 [ 58.849792][ T7277] ? rcu_read_lock_sched_held+0x108/0x120 [ 58.855664][ T7277] ? kmem_cache_alloc_trace+0x39e/0x780 [ 58.861187][ T7277] ? __kasan_check_write+0x14/0x20 [ 58.866958][ T7277] ? _copy_from_user+0xd6/0x110 [ 58.871790][ T7277] ? __kasan_check_read+0x11/0x20 [ 58.876892][ T7277] ? copy_mount_options+0x77/0x2c0 [ 58.882177][ T7277] ksys_mount+0xba/0xe0 [ 58.886400][ T7277] __x64_sys_mount+0xb9/0x150 [ 58.891069][ T7277] do_syscall_64+0xd6/0x550 [ 58.895637][ T7277] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.901531][ T7277] RIP: 0033:0x458da9 [ 58.905505][ T7277] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.925441][ T7277] RSP: 002b:00007f0d9286ec78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 58.933845][ T7277] RAX: ffffffffffffffda RBX: 00007f0d9286ec90 RCX: 0000000000458da9 [ 58.941894][ T7277] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 58.949842][ T7277] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 58.957878][ T7277] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0d9286f6d4 [ 58.965826][ T7277] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 58.973976][ T7280] CPU: 0 PID: 7280 Comm: syz-executor.0 Not tainted 5.3.0-rc5+ #1 [ 58.981950][ T7280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.992348][ T7280] Call Trace: [ 58.995640][ T7280] dump_stack+0x113/0x167 [ 59.000163][ T7280] should_fail.cold.4+0x5/0x13 [ 59.005082][ T7280] ? do_mount+0x10fa/0x1b60 [ 59.005090][ T7280] ? fault_create_debugfs_attr+0x150/0x150 [ 59.005100][ T7280] ? find_held_lock+0x36/0x1d0 [ 59.005111][ T7280] should_fail_alloc_page+0x50/0x60 [ 59.005116][ T7280] __alloc_pages_nodemask+0x17f/0x870 [ 59.005123][ T7280] ? cache_grow_end+0xa8/0x190 [ 59.005128][ T7280] ? __alloc_pages_slowpath+0x2530/0x2530 [ 59.005133][ T7280] ? do_raw_spin_lock+0x123/0x2d0 [ 59.005144][ T7280] cache_grow_begin+0x92/0xd50 [ 59.005147][ T7280] ? __kmalloc+0xc5/0x790 [ 59.005155][ T7280] ? trace_hardirqs_off+0x41/0x1a0 [ 59.005162][ T7280] __kmalloc+0x6cd/0x790 [ 59.005171][ T7280] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 59.005177][ T7280] p9_fcall_init.isra.2+0x55/0x1c0 [ 59.005184][ T7280] p9_client_prepare_req.part.5+0x116/0x630 [ 59.005193][ T7280] p9_client_rpc+0x174/0xe50 [ 59.005197][ T7280] ? trace_hardirqs_on+0x28/0x1b0 [ 59.005201][ T7280] ? __kasan_check_read+0x11/0x20 [ 59.005210][ T7280] ? p9_client_prepare_req.part.5+0x630/0x630 [ 59.005216][ T7280] ? add_wait_queue+0x107/0x160 [ 59.005224][ T7280] ? p9_pollwait+0x182/0x210 [ 59.005234][ T7280] ? pipe_poll+0x7e/0x2a0 [ 59.005241][ T7280] ? p9_fd_poll+0x19b/0x2a0 [ 59.005248][ T7280] ? p9_conn_create+0x399/0x4e0 [ 59.005257][ T7280] ? p9_conn_create+0x4e0/0x4e0 [ 59.041810][ T7280] p9_client_create+0x7ec/0x10e0 [ 59.041819][ T7280] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 59.041830][ T7280] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 59.041841][ T7280] ? rcu_read_lock_sched_held+0x108/0x120 [ 59.041848][ T7280] ? __kmalloc_track_caller+0x60e/0x780 [ 59.041855][ T7280] ? __x64_sys_mount+0xb9/0x150 [ 59.041862][ T7280] ? do_syscall_64+0xd6/0x550 [ 59.041868][ T7280] ? lockdep_init_map+0x1b6/0x6c0 [ 59.041880][ T7280] v9fs_session_init+0x1ed/0x14c0 [ 59.041885][ T7280] ? v9fs_session_init+0x1ed/0x14c0 [ 59.041891][ T7280] ? find_held_lock+0x36/0x1d0 [ 59.041902][ T7280] ? v9fs_show_options+0x6c0/0x6c0 [ 59.041918][ T7280] ? v9fs_mount+0x55/0x780 [ 59.041924][ T7280] ? rcu_read_lock_sched_held+0x108/0x120 [ 59.041930][ T7280] ? kmem_cache_alloc_trace+0x39e/0x780 [ 59.041937][ T7280] ? legacy_init_fs_context+0x40/0xc0 [ 59.041948][ T7280] v9fs_mount+0x72/0x780 [ 59.041956][ T7280] ? v9fs_write_inode+0x50/0x50 [ 59.041963][ T7280] legacy_get_tree+0x103/0x1f0 [ 59.051904][ T7280] vfs_get_tree+0x8b/0x360 [ 59.051912][ T7280] ? capable+0x14/0x20 [ 59.051921][ T7280] do_mount+0x10fa/0x1b60 [ 59.051931][ T7280] ? copy_mount_string+0x20/0x20 [ 59.051936][ T7280] ? copy_mount_options+0x55/0x2c0 [ 59.051943][ T7280] ? rcu_read_lock_sched_held+0x108/0x120 [ 59.051948][ T7280] ? kmem_cache_alloc_trace+0x39e/0x780 [ 59.051954][ T7280] ? __kasan_check_write+0x14/0x20 [ 59.051960][ T7280] ? _copy_from_user+0xd6/0x110 [ 59.051966][ T7280] ? __kasan_check_read+0x11/0x20 [ 59.051971][ T7280] ? copy_mount_options+0x77/0x2c0 [ 59.051978][ T7280] ksys_mount+0xba/0xe0 [ 59.051986][ T7280] __x64_sys_mount+0xb9/0x150 [ 59.051996][ T7280] do_syscall_64+0xd6/0x550 [ 59.052005][ T7280] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.052011][ T7280] RIP: 0033:0x458da9 [ 59.052017][ T7280] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.052020][ T7280] RSP: 002b:00007f5432c08c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 59.052027][ T7280] RAX: ffffffffffffffda RBX: 00007f5432c08c90 RCX: 0000000000458da9 [ 59.052030][ T7280] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 59.052033][ T7280] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 59.052037][ T7280] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5432c096d4 [ 59.052040][ T7280] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 59.057966][ T7278] CPU: 0 PID: 7278 Comm: syz-executor.2 Not tainted 5.3.0-rc5+ #1 [ 59.097761][ T7278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.118137][ T7278] Call Trace: [ 59.118150][ T7278] dump_stack+0x113/0x167 [ 59.118162][ T7278] should_fail.cold.4+0x5/0x13 [ 59.118171][ T7278] ? rwlock_bug.part.2+0x90/0x90 [ 59.161520][ T7278] ? fault_create_debugfs_attr+0x150/0x150 [ 59.161531][ T7278] ? ___might_sleep+0x16b/0x270 [ 59.161541][ T7278] __should_failslab+0xba/0xf0 [ 59.161550][ T7278] should_failslab+0x9/0x14 [ 59.186618][ T7278] __kmalloc+0x2eb/0x790 [ 59.186629][ T7278] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 59.186636][ T7278] p9_fcall_init.isra.2+0x55/0x1c0 [ 59.186644][ T7278] p9_client_prepare_req.part.5+0x116/0x630 [ 59.186653][ T7278] p9_client_rpc+0x174/0xe50 [ 59.186659][ T7278] ? trace_hardirqs_on+0x28/0x1b0 [ 59.186664][ T7278] ? __kasan_check_read+0x11/0x20 [ 59.186673][ T7278] ? p9_client_prepare_req.part.5+0x630/0x630 [ 59.186679][ T7278] ? add_wait_queue+0x107/0x160 [ 59.186688][ T7278] ? p9_pollwait+0x182/0x210 [ 59.186696][ T7278] ? pipe_poll+0x7e/0x2a0 [ 59.186703][ T7278] ? p9_fd_poll+0x19b/0x2a0 [ 59.186710][ T7278] ? p9_conn_create+0x399/0x4e0 [ 59.186718][ T7278] ? p9_conn_create+0x4e0/0x4e0 [ 59.186729][ T7278] p9_client_create+0x7ec/0x10e0 [ 59.297942][ T7283] FAULT_INJECTION: forcing a failure. [ 59.297942][ T7283] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 59.300508][ T7278] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 59.531400][ T7278] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 59.537543][ T7278] ? rcu_read_lock_sched_held+0x108/0x120 [ 59.543241][ T7278] ? __kmalloc_track_caller+0x60e/0x780 [ 59.548761][ T7278] ? __x64_sys_mount+0xb9/0x150 [ 59.553673][ T7278] ? do_syscall_64+0xd6/0x550 [ 59.558494][ T7278] ? lockdep_init_map+0x1b6/0x6c0 [ 59.563943][ T7278] v9fs_session_init+0x1ed/0x14c0 [ 59.569208][ T7278] ? v9fs_session_init+0x1ed/0x14c0 [ 59.574503][ T7278] ? find_held_lock+0x36/0x1d0 [ 59.579506][ T7278] ? v9fs_show_options+0x6c0/0x6c0 [ 59.584609][ T7278] ? v9fs_mount+0x55/0x780 [ 59.589109][ T7278] ? rcu_read_lock_sched_held+0x108/0x120 [ 59.594899][ T7278] ? kmem_cache_alloc_trace+0x39e/0x780 [ 59.600434][ T7278] ? legacy_init_fs_context+0x40/0xc0 [ 59.605801][ T7278] v9fs_mount+0x72/0x780 [ 59.610030][ T7278] ? v9fs_write_inode+0x50/0x50 [ 59.615039][ T7278] legacy_get_tree+0x103/0x1f0 [ 59.619781][ T7278] vfs_get_tree+0x8b/0x360 [ 59.624172][ T7278] ? capable+0x14/0x20 [ 59.628841][ T7278] do_mount+0x10fa/0x1b60 [ 59.633520][ T7278] ? copy_mount_string+0x20/0x20 [ 59.638447][ T7278] ? copy_mount_options+0x55/0x2c0 [ 59.643542][ T7278] ? rcu_read_lock_sched_held+0x108/0x120 [ 59.649253][ T7278] ? kmem_cache_alloc_trace+0x39e/0x780 [ 59.654800][ T7278] ? __kasan_check_write+0x14/0x20 [ 59.660007][ T7278] ? _copy_from_user+0xd6/0x110 [ 59.664841][ T7278] ? __kasan_check_read+0x11/0x20 [ 59.669839][ T7278] ? copy_mount_options+0x77/0x2c0 [ 59.674934][ T7278] ksys_mount+0xba/0xe0 [ 59.679071][ T7278] __x64_sys_mount+0xb9/0x150 [ 59.683815][ T7278] do_syscall_64+0xd6/0x550 [ 59.688298][ T7278] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.694256][ T7278] RIP: 0033:0x458da9 [ 59.698324][ T7278] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.718095][ T7278] RSP: 002b:00007f9d13039c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 59.726481][ T7278] RAX: ffffffffffffffda RBX: 00007f9d13039c90 RCX: 0000000000458da9 [ 59.734437][ T7278] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 59.742578][ T7278] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 59.750528][ T7278] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d1303a6d4 [ 59.758561][ T7278] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 59.766701][ T7283] CPU: 1 PID: 7283 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #1 [ 59.774595][ T7283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.784745][ T7283] Call Trace: [ 59.788129][ T7283] dump_stack+0x113/0x167 [ 59.792489][ T7283] should_fail.cold.4+0x5/0x13 [ 59.803956][ T7283] ? do_mount+0x10fa/0x1b60 [ 59.808531][ T7283] ? fault_create_debugfs_attr+0x150/0x150 [ 59.814418][ T7283] ? find_held_lock+0x36/0x1d0 [ 59.819164][ T7283] should_fail_alloc_page+0x50/0x60 [ 59.824441][ T7283] __alloc_pages_nodemask+0x17f/0x870 [ 59.830057][ T7283] ? cache_grow_end+0xa8/0x190 [ 59.834801][ T7283] ? __alloc_pages_slowpath+0x2530/0x2530 [ 59.840590][ T7283] ? do_raw_spin_lock+0x123/0x2d0 [ 59.845598][ T7283] cache_grow_begin+0x92/0xd50 [ 59.850424][ T7283] ? __kmalloc+0xc5/0x790 [ 59.854846][ T7283] ? trace_hardirqs_off+0x41/0x1a0 [ 59.860214][ T7283] __kmalloc+0x6cd/0x790 [ 59.864456][ T7283] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 59.869723][ T7283] p9_fcall_init.isra.2+0x55/0x1c0 [ 59.874812][ T7283] p9_client_prepare_req.part.5+0x116/0x630 [ 59.880953][ T7283] p9_client_rpc+0x174/0xe50 [ 59.885520][ T7283] ? trace_hardirqs_on+0x28/0x1b0 [ 59.890520][ T7283] ? __kasan_check_read+0x11/0x20 [ 59.895522][ T7283] ? p9_client_prepare_req.part.5+0x630/0x630 [ 59.901602][ T7283] ? add_wait_queue+0x107/0x160 [ 59.906464][ T7283] ? p9_pollwait+0x182/0x210 [ 59.911039][ T7283] ? pipe_poll+0x7e/0x2a0 [ 59.915608][ T7283] ? p9_fd_poll+0x19b/0x2a0 [ 59.920128][ T7283] ? p9_conn_create+0x399/0x4e0 [ 59.925065][ T7283] ? p9_conn_create+0x4e0/0x4e0 [ 59.929898][ T7283] p9_client_create+0x7ec/0x10e0 [ 59.934960][ T7283] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 59.940867][ T7283] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 59.946933][ T7283] ? rcu_read_lock_sched_held+0x108/0x120 [ 59.952732][ T7283] ? __kmalloc_track_caller+0x60e/0x780 [ 59.958256][ T7283] ? __x64_sys_mount+0xb9/0x150 [ 59.963085][ T7283] ? do_syscall_64+0xd6/0x550 [ 59.967738][ T7283] ? lockdep_init_map+0x1b6/0x6c0 [ 59.972831][ T7283] v9fs_session_init+0x1ed/0x14c0 [ 59.977839][ T7283] ? v9fs_session_init+0x1ed/0x14c0 [ 59.983312][ T7283] ? find_held_lock+0x36/0x1d0 [ 59.988231][ T7283] ? v9fs_show_options+0x6c0/0x6c0 [ 59.993432][ T7283] ? v9fs_mount+0x55/0x780 [ 59.997823][ T7283] ? rcu_read_lock_sched_held+0x108/0x120 [ 60.003520][ T7283] ? kmem_cache_alloc_trace+0x39e/0x780 [ 60.009238][ T7283] ? legacy_init_fs_context+0x40/0xc0 [ 60.014595][ T7283] v9fs_mount+0x72/0x780 [ 60.018865][ T7283] ? v9fs_write_inode+0x50/0x50 [ 60.023781][ T7283] legacy_get_tree+0x103/0x1f0 [ 60.028529][ T7283] vfs_get_tree+0x8b/0x360 [ 60.032921][ T7283] ? capable+0x14/0x20 [ 60.037060][ T7283] do_mount+0x10fa/0x1b60 [ 60.041386][ T7283] ? copy_mount_string+0x20/0x20 [ 60.046563][ T7283] ? copy_mount_options+0x55/0x2c0 [ 60.052264][ T7283] ? rcu_read_lock_sched_held+0x108/0x120 [ 60.057976][ T7283] ? kmem_cache_alloc_trace+0x39e/0x780 [ 60.063498][ T7283] ? __kasan_check_write+0x14/0x20 [ 60.068601][ T7283] ? _copy_from_user+0xd6/0x110 [ 60.073615][ T7283] ? __kasan_check_read+0x11/0x20 [ 60.078616][ T7283] ? copy_mount_options+0x77/0x2c0 [ 60.083723][ T7283] ksys_mount+0xba/0xe0 [ 60.087859][ T7283] __x64_sys_mount+0xb9/0x150 [ 60.092530][ T7283] do_syscall_64+0xd6/0x550 [ 60.097015][ T7283] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.102892][ T7283] RIP: 0033:0x458da9 [ 60.106851][ T7283] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.126799][ T7283] RSP: 002b:00007f26a5e0bc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 60.135493][ T7283] RAX: ffffffffffffffda RBX: 00007f26a5e0bc90 RCX: 0000000000458da9 [ 60.143809][ T7283] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 2019/08/22 23:07:05 executed programs: 18 [ 60.152113][ T7283] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 60.160163][ T7283] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f26a5e0c6d4 [ 60.168202][ T7283] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 60.176436][ T7276] CPU: 0 PID: 7276 Comm: syz-executor.1 Not tainted 5.3.0-rc5+ #1 [ 60.184414][ T7276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.194481][ T7276] Call Trace: [ 60.197854][ T7276] dump_stack+0x113/0x167 [ 60.202199][ T7276] should_fail.cold.4+0x5/0x13 [ 60.204816][ T7298] FAULT_INJECTION: forcing a failure. [ 60.204816][ T7298] name failslab, interval 1, probability 0, space 0, times 0 [ 60.206953][ T7276] ? rwlock_bug.part.2+0x90/0x90 [ 60.206964][ T7276] ? fault_create_debugfs_attr+0x150/0x150 [ 60.206974][ T7276] ? ___might_sleep+0x16b/0x270 [ 60.206986][ T7276] __should_failslab+0xba/0xf0 [ 60.206996][ T7276] should_failslab+0x9/0x14 [ 60.207001][ T7276] __kmalloc+0x2eb/0x790 [ 60.207013][ T7276] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 60.244807][ T7276] p9_fcall_init.isra.2+0x55/0x1c0 [ 60.254393][ T7276] p9_client_prepare_req.part.5+0x116/0x630 [ 60.254402][ T7276] p9_client_rpc+0x174/0xe50 [ 60.254408][ T7276] ? trace_hardirqs_on+0x28/0x1b0 [ 60.254415][ T7276] ? __kasan_check_read+0x11/0x20 [ 60.254422][ T7276] ? p9_client_prepare_req.part.5+0x630/0x630 [ 60.254428][ T7276] ? add_wait_queue+0x107/0x160 [ 60.254436][ T7276] ? p9_pollwait+0x182/0x210 [ 60.254444][ T7276] ? pipe_poll+0x7e/0x2a0 [ 60.254451][ T7276] ? p9_fd_poll+0x19b/0x2a0 [ 60.254457][ T7276] ? p9_conn_create+0x399/0x4e0 [ 60.254465][ T7276] ? p9_conn_create+0x4e0/0x4e0 [ 60.254475][ T7276] p9_client_create+0x7ec/0x10e0 [ 60.254481][ T7276] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 60.321003][ T7304] FAULT_INJECTION: forcing a failure. [ 60.321003][ T7304] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 60.326014][ T7276] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 60.346557][ T7276] ? rcu_read_lock_sched_held+0x108/0x120 [ 60.352255][ T7276] ? __kmalloc_track_caller+0x60e/0x780 [ 60.357876][ T7276] ? __x64_sys_mount+0xb9/0x150 [ 60.362894][ T7276] ? do_syscall_64+0xd6/0x550 [ 60.367809][ T7276] ? lockdep_init_map+0x1b6/0x6c0 [ 60.373079][ T7276] v9fs_session_init+0x1ed/0x14c0 [ 60.378698][ T7276] ? v9fs_session_init+0x1ed/0x14c0 [ 60.383984][ T7276] ? find_held_lock+0x36/0x1d0 [ 60.388736][ T7276] ? v9fs_show_options+0x6c0/0x6c0 [ 60.393937][ T7276] ? v9fs_mount+0x55/0x780 [ 60.398419][ T7276] ? rcu_read_lock_sched_held+0x108/0x120 [ 60.404210][ T7276] ? kmem_cache_alloc_trace+0x39e/0x780 [ 60.409840][ T7276] ? legacy_init_fs_context+0x40/0xc0 [ 60.415195][ T7276] v9fs_mount+0x72/0x780 [ 60.419533][ T7276] ? v9fs_write_inode+0x50/0x50 [ 60.424524][ T7276] legacy_get_tree+0x103/0x1f0 [ 60.429353][ T7276] vfs_get_tree+0x8b/0x360 [ 60.433745][ T7276] ? capable+0x14/0x20 [ 60.437881][ T7276] do_mount+0x10fa/0x1b60 [ 60.442376][ T7276] ? copy_mount_string+0x20/0x20 [ 60.447668][ T7276] ? copy_mount_options+0x55/0x2c0 [ 60.453036][ T7276] ? rcu_read_lock_sched_held+0x108/0x120 [ 60.458729][ T7276] ? kmem_cache_alloc_trace+0x39e/0x780 [ 60.464250][ T7276] ? __kasan_check_write+0x14/0x20 [ 60.469564][ T7276] ? _copy_from_user+0xd6/0x110 [ 60.474414][ T7276] ? __kasan_check_read+0x11/0x20 [ 60.479508][ T7276] ? copy_mount_options+0x77/0x2c0 [ 60.484687][ T7276] ksys_mount+0xba/0xe0 [ 60.488822][ T7276] __x64_sys_mount+0xb9/0x150 [ 60.493484][ T7276] do_syscall_64+0xd6/0x550 [ 60.497988][ T7276] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.504044][ T7276] RIP: 0033:0x458da9 [ 60.507929][ T7276] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.527822][ T7276] RSP: 002b:00007fee65e1dc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 60.536427][ T7276] RAX: ffffffffffffffda RBX: 00007fee65e1dc90 RCX: 0000000000458da9 [ 60.544486][ T7276] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 60.552738][ T7276] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 60.561048][ T7276] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee65e1e6d4 [ 60.569197][ T7276] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 60.577538][ T7304] CPU: 1 PID: 7304 Comm: syz-executor.5 Not tainted 5.3.0-rc5+ #1 [ 60.585522][ T7304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.595744][ T7304] Call Trace: [ 60.599192][ T7304] dump_stack+0x113/0x167 [ 60.603598][ T7304] should_fail.cold.4+0x5/0x13 [ 60.608430][ T7304] ? do_mount+0x10fa/0x1b60 [ 60.612913][ T7304] ? fault_create_debugfs_attr+0x150/0x150 [ 60.618726][ T7304] ? find_held_lock+0x36/0x1d0 [ 60.623516][ T7304] should_fail_alloc_page+0x50/0x60 [ 60.628707][ T7304] __alloc_pages_nodemask+0x17f/0x870 [ 60.634073][ T7304] ? cache_grow_end+0xa8/0x190 [ 60.638919][ T7304] ? __alloc_pages_slowpath+0x2530/0x2530 [ 60.644709][ T7304] ? do_raw_spin_lock+0x123/0x2d0 [ 60.649814][ T7304] cache_grow_begin+0x92/0xd50 [ 60.654556][ T7304] ? __kmalloc+0xc5/0x790 [ 60.658952][ T7304] ? trace_hardirqs_off+0x41/0x1a0 [ 60.664131][ T7304] __kmalloc+0x6cd/0x790 [ 60.668451][ T7304] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 60.673720][ T7304] p9_fcall_init.isra.2+0x55/0x1c0 [ 60.678812][ T7304] p9_client_prepare_req.part.5+0x116/0x630 [ 60.684701][ T7304] p9_client_rpc+0x174/0xe50 [ 60.689276][ T7304] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 60.695106][ T7304] ? p9_client_prepare_req.part.5+0x630/0x630 [ 60.701349][ T7304] ? free_object+0x70/0x70 [ 60.705769][ T7304] ? ksys_dup3+0x2e0/0x2e0 [ 60.710173][ T7304] ? lockdep_init_map+0x1b6/0x6c0 [ 60.715286][ T7304] ? __kasan_check_write+0x14/0x20 [ 60.720381][ T7304] ? p9_conn_create+0x3c2/0x4e0 [ 60.725899][ T7304] ? p9_conn_create+0x4e0/0x4e0 [ 60.730834][ T7304] p9_client_create+0x7ec/0x10e0 [ 60.735836][ T7304] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 60.741740][ T7304] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 60.747965][ T7304] ? rcu_read_lock_sched_held+0x108/0x120 [ 60.753925][ T7304] ? __kmalloc_track_caller+0x60e/0x780 [ 60.759731][ T7304] ? __x64_sys_mount+0xb9/0x150 [ 60.764579][ T7304] ? do_syscall_64+0xd6/0x550 [ 60.769328][ T7304] ? lockdep_init_map+0x1b6/0x6c0 [ 60.774468][ T7304] v9fs_session_init+0x1ed/0x14c0 [ 60.779561][ T7304] ? v9fs_session_init+0x1ed/0x14c0 [ 60.785103][ T7304] ? find_held_lock+0x36/0x1d0 [ 60.789852][ T7304] ? v9fs_show_options+0x6c0/0x6c0 [ 60.795587][ T7304] ? v9fs_mount+0x55/0x780 [ 60.799981][ T7304] ? rcu_read_lock_sched_held+0x108/0x120 [ 60.805682][ T7304] ? kmem_cache_alloc_trace+0x39e/0x780 [ 60.811321][ T7304] ? legacy_init_fs_context+0x40/0xc0 [ 60.816763][ T7304] v9fs_mount+0x72/0x780 [ 60.820995][ T7304] ? v9fs_write_inode+0x50/0x50 [ 60.826013][ T7304] legacy_get_tree+0x103/0x1f0 [ 60.830996][ T7304] vfs_get_tree+0x8b/0x360 [ 60.835564][ T7304] ? capable+0x14/0x20 [ 60.839972][ T7304] do_mount+0x10fa/0x1b60 [ 60.844291][ T7304] ? copy_mount_string+0x20/0x20 [ 60.849207][ T7304] ? copy_mount_options+0x55/0x2c0 [ 60.854388][ T7304] ? rcu_read_lock_sched_held+0x108/0x120 [ 60.860268][ T7304] ? kmem_cache_alloc_trace+0x39e/0x780 [ 60.865798][ T7304] ? __kasan_check_write+0x14/0x20 [ 60.870894][ T7304] ? _copy_from_user+0xd6/0x110 [ 60.875918][ T7304] ? __kasan_check_read+0x11/0x20 [ 60.881291][ T7304] ? copy_mount_options+0x77/0x2c0 [ 60.886567][ T7304] ksys_mount+0xba/0xe0 [ 60.890889][ T7304] __x64_sys_mount+0xb9/0x150 [ 60.895643][ T7304] do_syscall_64+0xd6/0x550 [ 60.900243][ T7304] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.906143][ T7304] RIP: 0033:0x458da9 [ 60.910121][ T7304] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.930058][ T7304] RSP: 002b:00007f11fe580c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 60.938547][ T7304] RAX: ffffffffffffffda RBX: 00007f11fe580c90 RCX: 0000000000458da9 [ 60.946679][ T7304] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 60.954982][ T7304] RBP: 000000000073bfa0 R08: 00000000200013c0 R09: 0000000000000000 [ 60.963113][ T7304] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11fe5816d4 [ 60.971274][ T7304] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 60.979331][ T7298] CPU: 0 PID: 7298 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #1 [ 60.981444][ T26] audit: type=1804 audit(1566515226.799:32): pid=7304 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir387330596/syzkaller.2G0mYy/5/file0" dev="sda1" ino=16556 res=1 [ 60.987527][ T7298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.987530][ T7298] Call Trace: [ 60.987544][ T7298] dump_stack+0x113/0x167 [ 60.987556][ T7298] should_fail.cold.4+0x5/0x13 [ 60.987564][ T7298] ? rwlock_bug.part.2+0x90/0x90 [ 60.987570][ T7298] ? fault_create_debugfs_attr+0x150/0x150 [ 60.987580][ T7298] ? ___might_sleep+0x16b/0x270 [ 61.022665][ T7298] __should_failslab+0xba/0xf0 [ 61.022675][ T7298] should_failslab+0x9/0x14 [ 61.022679][ T7298] __kmalloc+0x2eb/0x790 [ 61.022689][ T7298] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 61.022696][ T7298] p9_fcall_init.isra.2+0x55/0x1c0 [ 61.022703][ T7298] p9_client_prepare_req.part.5+0x116/0x630 [ 61.022711][ T7298] p9_client_rpc+0x174/0xe50 [ 61.065353][ T7298] ? trace_hardirqs_on+0x28/0x1b0 [ 61.065362][ T7298] ? __kasan_check_read+0x11/0x20 [ 61.065375][ T7298] ? p9_client_prepare_req.part.5+0x630/0x630 [ 61.065381][ T7298] ? add_wait_queue+0x107/0x160 [ 61.065391][ T7298] ? p9_pollwait+0x182/0x210 [ 61.065399][ T7298] ? pipe_poll+0x7e/0x2a0 [ 61.065405][ T7298] ? p9_fd_poll+0x19b/0x2a0 [ 61.065411][ T7298] ? p9_conn_create+0x399/0x4e0 [ 61.065419][ T7298] ? p9_conn_create+0x4e0/0x4e0 [ 61.065431][ T7298] p9_client_create+0x7ec/0x10e0 [ 61.065436][ T7298] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 61.065446][ T7298] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 61.065458][ T7298] ? rcu_read_lock_sched_held+0x108/0x120 [ 61.065463][ T7298] ? __kmalloc_track_caller+0x60e/0x780 [ 61.065470][ T7298] ? __x64_sys_mount+0xb9/0x150 [ 61.065477][ T7298] ? do_syscall_64+0xd6/0x550 [ 61.065482][ T7298] ? lockdep_init_map+0x1b6/0x6c0 [ 61.065495][ T7298] v9fs_session_init+0x1ed/0x14c0 [ 61.086814][ T7298] ? v9fs_session_init+0x1ed/0x14c0 [ 61.086823][ T7298] ? find_held_lock+0x36/0x1d0 [ 61.086837][ T7298] ? v9fs_show_options+0x6c0/0x6c0 [ 61.086852][ T7298] ? v9fs_mount+0x55/0x780 [ 61.086860][ T7298] ? rcu_read_lock_sched_held+0x108/0x120 [ 61.086869][ T7298] ? kmem_cache_alloc_trace+0x39e/0x780 [ 61.086876][ T7298] ? legacy_init_fs_context+0x40/0xc0 [ 61.086885][ T7298] v9fs_mount+0x72/0x780 [ 61.097252][ T7298] ? v9fs_write_inode+0x50/0x50 [ 61.097261][ T7298] legacy_get_tree+0x103/0x1f0 [ 61.097272][ T7298] vfs_get_tree+0x8b/0x360 [ 61.097279][ T7298] ? capable+0x14/0x20 [ 61.097289][ T7298] do_mount+0x10fa/0x1b60 [ 61.116263][ T7311] FAULT_INJECTION: forcing a failure. [ 61.116263][ T7311] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 61.117671][ T7298] ? copy_mount_string+0x20/0x20 [ 61.264356][ T7298] ? copy_mount_options+0x55/0x2c0 [ 61.269628][ T7298] ? rcu_read_lock_sched_held+0x108/0x120 [ 61.275688][ T7298] ? kmem_cache_alloc_trace+0x39e/0x780 [ 61.281473][ T7298] ? __kasan_check_write+0x14/0x20 [ 61.286752][ T7298] ? _copy_from_user+0xd6/0x110 [ 61.291846][ T7298] ? __kasan_check_read+0x11/0x20 [ 61.296852][ T7298] ? copy_mount_options+0x77/0x2c0 [ 61.302063][ T7298] ksys_mount+0xba/0xe0 [ 61.306304][ T7298] __x64_sys_mount+0xb9/0x150 [ 61.310964][ T7298] do_syscall_64+0xd6/0x550 [ 61.315637][ T7298] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.321616][ T7298] RIP: 0033:0x458da9 [ 61.325492][ T7298] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.345379][ T7298] RSP: 002b:00007f26a5e0bc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 61.353767][ T7298] RAX: ffffffffffffffda RBX: 00007f26a5e0bc90 RCX: 0000000000458da9 [ 61.361822][ T7298] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 61.369795][ T7298] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 61.377849][ T7298] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f26a5e0c6d4 [ 61.385997][ T7298] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 61.394249][ T7311] CPU: 1 PID: 7311 Comm: syz-executor.0 Not tainted 5.3.0-rc5+ #1 [ 61.402138][ T7311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.412195][ T7311] Call Trace: [ 61.416074][ T7311] dump_stack+0x113/0x167 [ 61.419528][ T7312] FAULT_INJECTION: forcing a failure. [ 61.419528][ T7312] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 61.420511][ T7311] should_fail.cold.4+0x5/0x13 [ 61.438865][ T7311] ? do_mount+0x10fa/0x1b60 [ 61.443466][ T7311] ? fault_create_debugfs_attr+0x150/0x150 [ 61.449258][ T7311] ? find_held_lock+0x36/0x1d0 [ 61.454371][ T7311] should_fail_alloc_page+0x50/0x60 [ 61.459543][ T7311] __alloc_pages_nodemask+0x17f/0x870 [ 61.464893][ T7311] ? cache_grow_end+0xa8/0x190 [ 61.469658][ T7311] ? __alloc_pages_slowpath+0x2530/0x2530 [ 61.475450][ T7311] ? do_raw_spin_lock+0x123/0x2d0 [ 61.480637][ T7311] cache_grow_begin+0x92/0xd50 [ 61.485549][ T7311] ? __kmalloc+0xc5/0x790 [ 61.489872][ T7311] ? trace_hardirqs_off+0x41/0x1a0 [ 61.494978][ T7311] __kmalloc+0x6cd/0x790 [ 61.499202][ T7311] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 61.504470][ T7311] p9_fcall_init.isra.2+0x55/0x1c0 [ 61.509646][ T7311] p9_client_prepare_req.part.5+0x116/0x630 [ 61.515928][ T7311] p9_client_rpc+0x174/0xe50 [ 61.520494][ T7311] ? trace_hardirqs_on+0x28/0x1b0 [ 61.525508][ T7311] ? __kasan_check_read+0x11/0x20 [ 61.530687][ T7311] ? p9_client_prepare_req.part.5+0x630/0x630 [ 61.536940][ T7311] ? add_wait_queue+0x107/0x160 [ 61.541772][ T7311] ? p9_pollwait+0x182/0x210 [ 61.546615][ T7311] ? pipe_poll+0x7e/0x2a0 [ 61.550924][ T7311] ? p9_fd_poll+0x19b/0x2a0 [ 61.555428][ T7311] ? p9_conn_create+0x399/0x4e0 [ 61.560289][ T7311] ? p9_conn_create+0x4e0/0x4e0 [ 61.565310][ T7311] p9_client_create+0x7ec/0x10e0 [ 61.570228][ T7311] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 61.576101][ T7311] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 61.582239][ T7311] ? rcu_read_lock_sched_held+0x108/0x120 [ 61.587953][ T7311] ? __kmalloc_track_caller+0x60e/0x780 [ 61.593480][ T7311] ? __x64_sys_mount+0xb9/0x150 [ 61.598321][ T7311] ? do_syscall_64+0xd6/0x550 [ 61.603253][ T7311] ? lockdep_init_map+0x1b6/0x6c0 [ 61.608374][ T7311] v9fs_session_init+0x1ed/0x14c0 [ 61.613483][ T7311] ? v9fs_session_init+0x1ed/0x14c0 [ 61.618657][ T7311] ? find_held_lock+0x36/0x1d0 [ 61.623423][ T7311] ? v9fs_show_options+0x6c0/0x6c0 [ 61.628521][ T7311] ? v9fs_mount+0x55/0x780 [ 61.632930][ T7311] ? rcu_read_lock_sched_held+0x108/0x120 [ 61.638806][ T7311] ? kmem_cache_alloc_trace+0x39e/0x780 [ 61.644340][ T7311] ? legacy_init_fs_context+0x40/0xc0 [ 61.649869][ T7311] v9fs_mount+0x72/0x780 [ 61.654179][ T7311] ? v9fs_write_inode+0x50/0x50 [ 61.659092][ T7311] legacy_get_tree+0x103/0x1f0 [ 61.664054][ T7311] vfs_get_tree+0x8b/0x360 [ 61.668540][ T7311] ? capable+0x14/0x20 [ 61.672603][ T7311] do_mount+0x10fa/0x1b60 [ 61.677071][ T7311] ? copy_mount_string+0x20/0x20 [ 61.682099][ T7311] ? copy_mount_options+0x55/0x2c0 [ 61.687245][ T7311] ? rcu_read_lock_sched_held+0x108/0x120 [ 61.692957][ T7311] ? kmem_cache_alloc_trace+0x39e/0x780 [ 61.698549][ T7311] ? __kasan_check_read+0x11/0x20 [ 61.703756][ T7311] ? copy_mount_options+0x77/0x2c0 [ 61.708934][ T7311] ksys_mount+0xba/0xe0 [ 61.713185][ T7311] __x64_sys_mount+0xb9/0x150 [ 61.717848][ T7311] do_syscall_64+0xd6/0x550 [ 61.722344][ T7311] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.728222][ T7311] RIP: 0033:0x458da9 [ 61.732114][ T7311] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.752066][ T7311] RSP: 002b:00007f5432c08c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 61.760810][ T7311] RAX: ffffffffffffffda RBX: 00007f5432c08c90 RCX: 0000000000458da9 [ 61.768958][ T7311] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 61.777345][ T7311] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 61.785778][ T7311] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5432c096d4 [ 61.793905][ T7311] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 61.809410][ T7312] CPU: 0 PID: 7312 Comm: syz-executor.1 Not tainted 5.3.0-rc5+ #1 [ 61.817293][ T7312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.817298][ T7312] Call Trace: [ 61.817311][ T7312] dump_stack+0x113/0x167 [ 61.817322][ T7312] should_fail.cold.4+0x5/0x13 [ 61.817330][ T7312] ? do_mount+0x10fa/0x1b60 [ 61.817337][ T7312] ? fault_create_debugfs_attr+0x150/0x150 [ 61.817345][ T7312] ? find_held_lock+0x36/0x1d0 [ 61.817355][ T7312] should_fail_alloc_page+0x50/0x60 [ 61.833116][ T7303] FAULT_INJECTION: forcing a failure. [ 61.833116][ T7303] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 61.835169][ T7312] __alloc_pages_nodemask+0x17f/0x870 [ 61.879383][ T7312] ? cache_grow_end+0xa8/0x190 [ 61.884127][ T7312] ? __alloc_pages_slowpath+0x2530/0x2530 [ 61.890004][ T7312] ? do_raw_spin_lock+0x123/0x2d0 [ 61.895032][ T7312] cache_grow_begin+0x92/0xd50 [ 61.899888][ T7312] ? __kmalloc+0xc5/0x790 [ 61.904204][ T7312] ? trace_hardirqs_off+0x41/0x1a0 [ 61.909301][ T7312] __kmalloc+0x6cd/0x790 [ 61.913526][ T7312] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 61.918876][ T7312] p9_fcall_init.isra.2+0x55/0x1c0 [ 61.923964][ T7312] p9_client_prepare_req.part.5+0x116/0x630 [ 61.929839][ T7312] p9_client_rpc+0x174/0xe50 [ 61.934407][ T7312] ? trace_hardirqs_on+0x28/0x1b0 [ 61.939409][ T7312] ? __kasan_check_read+0x11/0x20 [ 61.944502][ T7312] ? p9_client_prepare_req.part.5+0x630/0x630 [ 61.950721][ T7312] ? add_wait_queue+0x107/0x160 [ 61.955732][ T7312] ? p9_pollwait+0x182/0x210 [ 61.960389][ T7312] ? pipe_poll+0x7e/0x2a0 [ 61.965393][ T7312] ? p9_fd_poll+0x19b/0x2a0 [ 61.969871][ T7312] ? p9_conn_create+0x399/0x4e0 [ 61.974703][ T7312] ? p9_conn_create+0x4e0/0x4e0 [ 61.979535][ T7312] p9_client_create+0x7ec/0x10e0 [ 61.984461][ T7312] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 61.990249][ T7312] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 61.996300][ T7312] ? rcu_read_lock_sched_held+0x108/0x120 [ 62.001997][ T7312] ? __kmalloc_track_caller+0x60e/0x780 [ 62.007742][ T7312] ? __x64_sys_mount+0xb9/0x150 [ 62.012761][ T7312] ? do_syscall_64+0xd6/0x550 [ 62.017427][ T7312] ? lockdep_init_map+0x1b6/0x6c0 [ 62.022611][ T7312] v9fs_session_init+0x1ed/0x14c0 [ 62.027722][ T7312] ? v9fs_session_init+0x1ed/0x14c0 [ 62.032897][ T7312] ? find_held_lock+0x36/0x1d0 [ 62.037817][ T7312] ? v9fs_show_options+0x6c0/0x6c0 [ 62.042913][ T7312] ? v9fs_mount+0x55/0x780 [ 62.047326][ T7312] ? rcu_read_lock_sched_held+0x108/0x120 [ 62.053019][ T7312] ? kmem_cache_alloc_trace+0x39e/0x780 [ 62.058717][ T7312] ? legacy_init_fs_context+0x40/0xc0 [ 62.064072][ T7312] v9fs_mount+0x72/0x780 [ 62.068295][ T7312] ? v9fs_write_inode+0x50/0x50 [ 62.073127][ T7312] legacy_get_tree+0x103/0x1f0 [ 62.077911][ T7312] vfs_get_tree+0x8b/0x360 [ 62.082393][ T7312] ? capable+0x14/0x20 [ 62.086615][ T7312] do_mount+0x10fa/0x1b60 [ 62.090926][ T7312] ? copy_mount_string+0x20/0x20 [ 62.095926][ T7312] ? copy_mount_options+0x55/0x2c0 [ 62.101058][ T7312] ? rcu_read_lock_sched_held+0x108/0x120 [ 62.106776][ T7312] ? kmem_cache_alloc_trace+0x39e/0x780 [ 62.112297][ T7312] ? __kasan_check_write+0x14/0x20 [ 62.117394][ T7312] ? _copy_from_user+0xd6/0x110 [ 62.122310][ T7312] ? __kasan_check_read+0x11/0x20 [ 62.127312][ T7312] ? copy_mount_options+0x77/0x2c0 [ 62.132402][ T7312] ksys_mount+0xba/0xe0 [ 62.136539][ T7312] __x64_sys_mount+0xb9/0x150 [ 62.141196][ T7312] do_syscall_64+0xd6/0x550 [ 62.145770][ T7312] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.151748][ T7312] RIP: 0033:0x458da9 [ 62.155660][ T7312] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.175766][ T7312] RSP: 002b:00007fee65e1dc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 62.184165][ T7312] RAX: ffffffffffffffda RBX: 00007fee65e1dc90 RCX: 0000000000458da9 [ 62.192297][ T7312] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 62.200248][ T7312] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 62.208200][ T7312] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee65e1e6d4 [ 62.216149][ T7312] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 62.224119][ T7303] CPU: 1 PID: 7303 Comm: syz-executor.4 Not tainted 5.3.0-rc5+ #1 [ 62.231932][ T7303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.232377][ T7314] FAULT_INJECTION: forcing a failure. [ 62.232377][ T7314] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 62.241990][ T7303] Call Trace: [ 62.258431][ T7303] dump_stack+0x113/0x167 [ 62.262743][ T7303] should_fail.cold.4+0x5/0x13 [ 62.267482][ T7303] ? do_mount+0x10fa/0x1b60 [ 62.271964][ T7303] ? fault_create_debugfs_attr+0x150/0x150 [ 62.277851][ T7303] ? find_held_lock+0x36/0x1d0 [ 62.282622][ T7303] should_fail_alloc_page+0x50/0x60 [ 62.287807][ T7303] __alloc_pages_nodemask+0x17f/0x870 [ 62.293239][ T7303] ? cache_grow_end+0xa8/0x190 [ 62.297980][ T7303] ? __alloc_pages_slowpath+0x2530/0x2530 [ 62.303777][ T7303] ? do_raw_spin_lock+0x123/0x2d0 [ 62.308792][ T7303] cache_grow_begin+0x92/0xd50 [ 62.313616][ T7303] ? __kmalloc+0xc5/0x790 [ 62.317922][ T7303] ? trace_hardirqs_off+0x41/0x1a0 [ 62.323020][ T7303] __kmalloc+0x6cd/0x790 [ 62.327255][ T7303] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 62.332533][ T7303] p9_fcall_init.isra.2+0x55/0x1c0 [ 62.337622][ T7303] p9_client_prepare_req.part.5+0x116/0x630 [ 62.343495][ T7303] p9_client_rpc+0x174/0xe50 [ 62.348072][ T7303] ? trace_hardirqs_on+0x28/0x1b0 [ 62.353074][ T7303] ? __kasan_check_read+0x11/0x20 [ 62.358162][ T7303] ? p9_client_prepare_req.part.5+0x630/0x630 [ 62.364468][ T7303] ? add_wait_queue+0x107/0x160 [ 62.369395][ T7303] ? p9_pollwait+0x182/0x210 [ 62.374057][ T7303] ? pipe_poll+0x7e/0x2a0 [ 62.378634][ T7303] ? p9_fd_poll+0x19b/0x2a0 [ 62.383302][ T7303] ? p9_conn_create+0x399/0x4e0 [ 62.388318][ T7303] ? p9_conn_create+0x4e0/0x4e0 [ 62.393261][ T7303] p9_client_create+0x7ec/0x10e0 [ 62.398187][ T7303] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 62.403975][ T7303] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 62.410041][ T7303] ? rcu_read_lock_sched_held+0x108/0x120 [ 62.415734][ T7303] ? __kmalloc_track_caller+0x60e/0x780 [ 62.421275][ T7303] ? __x64_sys_mount+0xb9/0x150 [ 62.426104][ T7303] ? do_syscall_64+0xd6/0x550 [ 62.430885][ T7303] ? lockdep_init_map+0x1b6/0x6c0 [ 62.435969][ T7303] v9fs_session_init+0x1ed/0x14c0 [ 62.440966][ T7303] ? v9fs_session_init+0x1ed/0x14c0 [ 62.446141][ T7303] ? find_held_lock+0x36/0x1d0 [ 62.450887][ T7303] ? v9fs_show_options+0x6c0/0x6c0 [ 62.455986][ T7303] ? v9fs_mount+0x55/0x780 [ 62.460380][ T7303] ? rcu_read_lock_sched_held+0x108/0x120 [ 62.466082][ T7303] ? kmem_cache_alloc_trace+0x39e/0x780 [ 62.471606][ T7303] ? legacy_init_fs_context+0x40/0xc0 [ 62.477056][ T7303] v9fs_mount+0x72/0x780 [ 62.481288][ T7303] ? v9fs_write_inode+0x50/0x50 [ 62.486117][ T7303] legacy_get_tree+0x103/0x1f0 [ 62.490877][ T7303] vfs_get_tree+0x8b/0x360 [ 62.495269][ T7303] ? capable+0x14/0x20 [ 62.499315][ T7303] do_mount+0x10fa/0x1b60 [ 62.503628][ T7303] ? copy_mount_string+0x20/0x20 [ 62.508539][ T7303] ? copy_mount_options+0x55/0x2c0 [ 62.513716][ T7303] ? rcu_read_lock_sched_held+0x108/0x120 [ 62.519521][ T7303] ? kmem_cache_alloc_trace+0x39e/0x780 [ 62.525049][ T7303] ? __kasan_check_write+0x14/0x20 [ 62.530141][ T7303] ? _copy_from_user+0xd6/0x110 [ 62.536723][ T7303] ? __kasan_check_read+0x11/0x20 [ 62.542017][ T7303] ? copy_mount_options+0x77/0x2c0 [ 62.547193][ T7303] ksys_mount+0xba/0xe0 [ 62.551344][ T7303] __x64_sys_mount+0xb9/0x150 [ 62.556094][ T7303] do_syscall_64+0xd6/0x550 [ 62.560577][ T7303] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.566470][ T7303] RIP: 0033:0x458da9 [ 62.570431][ T7303] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.590464][ T7303] RSP: 002b:00007f0d9286ec78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 62.598966][ T7303] RAX: ffffffffffffffda RBX: 00007f0d9286ec90 RCX: 0000000000458da9 [ 62.606931][ T7303] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 62.614885][ T7303] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 62.622885][ T7303] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0d9286f6d4 [ 62.631107][ T7303] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 62.639167][ T7314] CPU: 0 PID: 7314 Comm: syz-executor.2 Not tainted 5.3.0-rc5+ #1 [ 62.646965][ T7314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.657294][ T7314] Call Trace: [ 62.660589][ T7314] dump_stack+0x113/0x167 [ 62.664949][ T7314] should_fail.cold.4+0x5/0x13 [ 62.669719][ T7314] ? do_mount+0x10fa/0x1b60 [ 62.674335][ T7314] ? fault_create_debugfs_attr+0x150/0x150 [ 62.674346][ T7314] ? find_held_lock+0x36/0x1d0 [ 62.674357][ T7314] should_fail_alloc_page+0x50/0x60 [ 62.674362][ T7314] __alloc_pages_nodemask+0x17f/0x870 [ 62.674367][ T7314] ? cache_grow_end+0xa8/0x190 [ 62.674373][ T7314] ? __alloc_pages_slowpath+0x2530/0x2530 [ 62.674378][ T7314] ? do_raw_spin_lock+0x123/0x2d0 [ 62.674390][ T7314] cache_grow_begin+0x92/0xd50 [ 62.674394][ T7314] ? __kmalloc+0xc5/0x790 [ 62.674401][ T7314] ? trace_hardirqs_off+0x41/0x1a0 [ 62.674408][ T7314] __kmalloc+0x6cd/0x790 [ 62.690234][ T7314] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 62.690243][ T7314] p9_fcall_init.isra.2+0x55/0x1c0 [ 62.690253][ T7314] p9_client_prepare_req.part.5+0x116/0x630 [ 62.711079][ T7314] p9_client_rpc+0x174/0xe50 [ 62.711087][ T7314] ? trace_hardirqs_on+0x28/0x1b0 [ 62.711094][ T7314] ? __kasan_check_read+0x11/0x20 [ 62.711103][ T7314] ? p9_client_prepare_req.part.5+0x630/0x630 [ 62.711109][ T7314] ? add_wait_queue+0x107/0x160 [ 62.711117][ T7314] ? p9_pollwait+0x182/0x210 [ 62.746038][ T7314] ? pipe_poll+0x7e/0x2a0 [ 62.755605][ T7314] ? p9_fd_poll+0x19b/0x2a0 [ 62.755611][ T7314] ? p9_conn_create+0x399/0x4e0 [ 62.755619][ T7314] ? p9_conn_create+0x4e0/0x4e0 [ 62.755629][ T7314] p9_client_create+0x7ec/0x10e0 [ 62.755634][ T7314] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 62.755644][ T7314] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 62.755656][ T7314] ? rcu_read_lock_sched_held+0x108/0x120 [ 62.755662][ T7314] ? __kmalloc_track_caller+0x60e/0x780 [ 62.755670][ T7314] ? __x64_sys_mount+0xb9/0x150 [ 62.755677][ T7314] ? do_syscall_64+0xd6/0x550 [ 62.755682][ T7314] ? lockdep_init_map+0x1b6/0x6c0 [ 62.755696][ T7314] v9fs_session_init+0x1ed/0x14c0 [ 62.786246][ T7323] FAULT_INJECTION: forcing a failure. [ 62.786246][ T7323] name failslab, interval 1, probability 0, space 0, times 0 [ 62.789943][ T7314] ? v9fs_session_init+0x1ed/0x14c0 [ 62.860634][ T7314] ? find_held_lock+0x36/0x1d0 [ 62.865402][ T7314] ? v9fs_show_options+0x6c0/0x6c0 [ 62.870540][ T7314] ? v9fs_mount+0x55/0x780 [ 62.875114][ T7314] ? rcu_read_lock_sched_held+0x108/0x120 [ 62.880814][ T7314] ? kmem_cache_alloc_trace+0x39e/0x780 [ 62.886430][ T7314] ? legacy_init_fs_context+0x40/0xc0 [ 62.891982][ T7314] v9fs_mount+0x72/0x780 [ 62.896391][ T7314] ? v9fs_write_inode+0x50/0x50 [ 62.901307][ T7314] legacy_get_tree+0x103/0x1f0 [ 62.906049][ T7314] vfs_get_tree+0x8b/0x360 [ 62.910526][ T7314] ? capable+0x14/0x20 [ 62.914577][ T7314] do_mount+0x10fa/0x1b60 [ 62.918899][ T7314] ? copy_mount_string+0x20/0x20 [ 62.923814][ T7314] ? copy_mount_options+0x55/0x2c0 [ 62.928903][ T7314] ? rcu_read_lock_sched_held+0x108/0x120 [ 62.934698][ T7314] ? kmem_cache_alloc_trace+0x39e/0x780 [ 62.940397][ T7314] ? __kasan_check_write+0x14/0x20 [ 62.945487][ T7314] ? _copy_from_user+0xd6/0x110 [ 62.950402][ T7314] ? __kasan_check_read+0x11/0x20 [ 62.955402][ T7314] ? copy_mount_options+0x77/0x2c0 [ 62.960489][ T7314] ksys_mount+0xba/0xe0 [ 62.964767][ T7314] __x64_sys_mount+0xb9/0x150 [ 62.969443][ T7314] do_syscall_64+0xd6/0x550 [ 62.973927][ T7314] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.979804][ T7314] RIP: 0033:0x458da9 [ 62.983675][ T7314] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.003474][ T7314] RSP: 002b:00007f9d13039c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 63.012120][ T7314] RAX: ffffffffffffffda RBX: 00007f9d13039c90 RCX: 0000000000458da9 [ 63.020082][ T7314] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 63.028041][ T7314] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 63.036151][ T7314] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d1303a6d4 [ 63.044194][ T7314] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 63.052262][ T7323] CPU: 1 PID: 7323 Comm: syz-executor.0 Not tainted 5.3.0-rc5+ #1 [ 63.060152][ T7323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.070291][ T7323] Call Trace: [ 63.073589][ T7323] dump_stack+0x113/0x167 [ 63.078017][ T7323] should_fail.cold.4+0x5/0x13 [ 63.083033][ T7323] ? stack_trace_save+0x82/0xb0 [ 63.083043][ T7323] ? fault_create_debugfs_attr+0x150/0x150 [ 63.083058][ T7323] __should_failslab+0xba/0xf0 [ 63.083067][ T7323] should_failslab+0x9/0x14 [ 63.083073][ T7323] kmem_cache_alloc+0x47/0x750 [ 63.083080][ T7323] ? ksys_mount+0xba/0xe0 [ 63.083087][ T7323] ? do_syscall_64+0xd6/0x550 [ 63.083113][ T7323] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.094007][ T7323] radix_tree_node_alloc.constprop.18+0x180/0x330 [ 63.094014][ T7323] ? __kasan_check_read+0x11/0x20 [ 63.094023][ T7323] idr_get_free+0x365/0x880 [ 63.094037][ T7323] idr_alloc_u32+0x13a/0x330 [ 63.094045][ T7323] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 63.094050][ T7323] ? mark_held_locks+0x130/0x130 [ 63.094060][ T7323] ? __kasan_check_write+0x14/0x20 [ 63.109463][ T7323] ? do_raw_spin_lock+0x123/0x2d0 [ 63.109473][ T7323] idr_alloc+0x7d/0xc0 [ 63.109479][ T7323] ? idr_alloc_u32+0x330/0x330 [ 63.109492][ T7323] p9_client_prepare_req.part.5+0x540/0x630 [ 63.118512][ T7323] p9_client_rpc+0x174/0xe50 [ 63.118520][ T7323] ? trace_hardirqs_on+0x28/0x1b0 [ 63.118526][ T7323] ? __kasan_check_read+0x11/0x20 [ 63.118538][ T7323] ? p9_client_prepare_req.part.5+0x630/0x630 [ 63.131075][ T7323] ? add_wait_queue+0x107/0x160 [ 63.131087][ T7323] ? p9_pollwait+0x182/0x210 [ 63.131096][ T7323] ? pipe_poll+0x7e/0x2a0 [ 63.131103][ T7323] ? p9_fd_poll+0x19b/0x2a0 [ 63.131110][ T7323] ? p9_conn_create+0x399/0x4e0 [ 63.142695][ T7323] ? p9_conn_create+0x4e0/0x4e0 [ 63.142709][ T7323] p9_client_create+0x7ec/0x10e0 [ 63.142714][ T7323] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 63.142725][ T7323] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 63.142739][ T7323] ? rcu_read_lock_sched_held+0x108/0x120 [ 63.142745][ T7323] ? __kmalloc_track_caller+0x60e/0x780 [ 63.142753][ T7323] ? __x64_sys_mount+0xb9/0x150 [ 63.180710][ T7328] FAULT_INJECTION: forcing a failure. [ 63.180710][ T7328] name failslab, interval 1, probability 0, space 0, times 0 [ 63.193945][ T7323] ? do_syscall_64+0xd6/0x550 [ 63.313241][ T7323] ? lockdep_init_map+0x1b6/0x6c0 [ 63.318344][ T7323] v9fs_session_init+0x1ed/0x14c0 [ 63.323526][ T7323] ? v9fs_session_init+0x1ed/0x14c0 [ 63.328707][ T7323] ? find_held_lock+0x36/0x1d0 [ 63.333471][ T7323] ? v9fs_show_options+0x6c0/0x6c0 [ 63.338568][ T7323] ? v9fs_mount+0x55/0x780 [ 63.342960][ T7323] ? rcu_read_lock_sched_held+0x108/0x120 [ 63.348654][ T7323] ? kmem_cache_alloc_trace+0x39e/0x780 [ 63.354266][ T7323] ? legacy_init_fs_context+0x40/0xc0 [ 63.359628][ T7323] v9fs_mount+0x72/0x780 [ 63.363941][ T7323] ? v9fs_write_inode+0x50/0x50 [ 63.368768][ T7323] legacy_get_tree+0x103/0x1f0 [ 63.373511][ T7323] vfs_get_tree+0x8b/0x360 [ 63.377990][ T7323] ? capable+0x14/0x20 [ 63.382211][ T7323] do_mount+0x10fa/0x1b60 [ 63.386706][ T7323] ? copy_mount_string+0x20/0x20 [ 63.391617][ T7323] ? copy_mount_options+0x55/0x2c0 [ 63.396702][ T7323] ? rcu_read_lock_sched_held+0x108/0x120 [ 63.402488][ T7323] ? kmem_cache_alloc_trace+0x39e/0x780 [ 63.408007][ T7323] ? __kasan_check_write+0x14/0x20 [ 63.413093][ T7323] ? _copy_from_user+0xd6/0x110 [ 63.417923][ T7323] ? __kasan_check_read+0x11/0x20 [ 63.422931][ T7323] ? copy_mount_options+0x77/0x2c0 [ 63.428214][ T7323] ksys_mount+0xba/0xe0 [ 63.432442][ T7323] __x64_sys_mount+0xb9/0x150 [ 63.437098][ T7323] do_syscall_64+0xd6/0x550 [ 63.441578][ T7323] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.447452][ T7323] RIP: 0033:0x458da9 [ 63.451414][ T7323] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.471267][ T7323] RSP: 002b:00007f5432c08c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 63.479759][ T7323] RAX: ffffffffffffffda RBX: 00007f5432c08c90 RCX: 0000000000458da9 [ 63.487969][ T7323] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 63.495929][ T7323] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 63.503887][ T7323] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5432c096d4 [ 63.511850][ T7323] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 63.520011][ T7328] CPU: 0 PID: 7328 Comm: syz-executor.1 Not tainted 5.3.0-rc5+ #1 [ 63.527812][ T7328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.538033][ T7328] Call Trace: [ 63.541316][ T7328] dump_stack+0x113/0x167 [ 63.545647][ T7328] should_fail.cold.4+0x5/0x13 [ 63.550411][ T7328] ? stack_trace_save+0x82/0xb0 [ 63.550616][ T7333] FAULT_INJECTION: forcing a failure. [ 63.550616][ T7333] name failslab, interval 1, probability 0, space 0, times 0 [ 63.555332][ T7328] ? fault_create_debugfs_attr+0x150/0x150 [ 63.555349][ T7328] __should_failslab+0xba/0xf0 [ 63.555358][ T7328] should_failslab+0x9/0x14 [ 63.555363][ T7328] kmem_cache_alloc+0x47/0x750 [ 63.555371][ T7328] ? ksys_mount+0xba/0xe0 [ 63.555377][ T7328] ? do_syscall_64+0xd6/0x550 [ 63.555384][ T7328] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.555395][ T7328] radix_tree_node_alloc.constprop.18+0x180/0x330 [ 63.555400][ T7328] ? __kasan_check_read+0x11/0x20 [ 63.555411][ T7328] idr_get_free+0x365/0x880 [ 63.587450][ T7320] FAULT_INJECTION: forcing a failure. [ 63.587450][ T7320] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 63.588214][ T7328] idr_alloc_u32+0x13a/0x330 [ 63.637348][ T7328] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 63.643737][ T7328] ? mark_held_locks+0x130/0x130 [ 63.648741][ T7328] ? __kasan_check_write+0x14/0x20 [ 63.654021][ T7328] ? do_raw_spin_lock+0x123/0x2d0 [ 63.659023][ T7328] idr_alloc+0x7d/0xc0 [ 63.663074][ T7328] ? idr_alloc_u32+0x330/0x330 [ 63.667815][ T7328] p9_client_prepare_req.part.5+0x540/0x630 [ 63.673787][ T7328] p9_client_rpc+0x174/0xe50 [ 63.678445][ T7328] ? trace_hardirqs_on+0x28/0x1b0 [ 63.683499][ T7328] ? __kasan_check_read+0x11/0x20 [ 63.688587][ T7328] ? p9_client_prepare_req.part.5+0x630/0x630 [ 63.694633][ T7328] ? add_wait_queue+0x107/0x160 [ 63.699461][ T7328] ? p9_pollwait+0x182/0x210 [ 63.704114][ T7328] ? pipe_poll+0x7e/0x2a0 [ 63.708420][ T7328] ? p9_fd_poll+0x19b/0x2a0 [ 63.712902][ T7328] ? p9_conn_create+0x399/0x4e0 [ 63.717736][ T7328] ? p9_conn_create+0x4e0/0x4e0 [ 63.722660][ T7328] p9_client_create+0x7ec/0x10e0 [ 63.727755][ T7328] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 63.733628][ T7328] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 63.739672][ T7328] ? rcu_read_lock_sched_held+0x108/0x120 [ 63.745368][ T7328] ? __kmalloc_track_caller+0x60e/0x780 [ 63.750888][ T7328] ? __x64_sys_mount+0xb9/0x150 [ 63.755719][ T7328] ? do_syscall_64+0xd6/0x550 [ 63.760371][ T7328] ? lockdep_init_map+0x1b6/0x6c0 [ 63.765377][ T7328] v9fs_session_init+0x1ed/0x14c0 [ 63.770389][ T7328] ? v9fs_session_init+0x1ed/0x14c0 [ 63.775662][ T7328] ? find_held_lock+0x36/0x1d0 [ 63.780856][ T7328] ? v9fs_show_options+0x6c0/0x6c0 [ 63.786034][ T7328] ? v9fs_mount+0x55/0x780 [ 63.790513][ T7328] ? rcu_read_lock_sched_held+0x108/0x120 [ 63.802187][ T7328] ? kmem_cache_alloc_trace+0x39e/0x780 [ 63.807884][ T7328] ? legacy_init_fs_context+0x40/0xc0 [ 63.813238][ T7328] v9fs_mount+0x72/0x780 [ 63.817458][ T7328] ? v9fs_write_inode+0x50/0x50 [ 63.822282][ T7328] legacy_get_tree+0x103/0x1f0 [ 63.827022][ T7328] vfs_get_tree+0x8b/0x360 [ 63.831501][ T7328] ? capable+0x14/0x20 [ 63.835569][ T7328] do_mount+0x10fa/0x1b60 [ 63.839875][ T7328] ? copy_mount_string+0x20/0x20 [ 63.844785][ T7328] ? copy_mount_options+0x55/0x2c0 [ 63.850308][ T7328] ? rcu_read_lock_sched_held+0x108/0x120 [ 63.856002][ T7328] ? kmem_cache_alloc_trace+0x39e/0x780 [ 63.861527][ T7328] ? __kasan_check_write+0x14/0x20 [ 63.866621][ T7328] ? _copy_from_user+0xd6/0x110 [ 63.871541][ T7328] ? __kasan_check_read+0x11/0x20 [ 63.876543][ T7328] ? copy_mount_options+0x77/0x2c0 [ 63.881987][ T7328] ksys_mount+0xba/0xe0 [ 63.886134][ T7328] __x64_sys_mount+0xb9/0x150 [ 63.890820][ T7328] do_syscall_64+0xd6/0x550 [ 63.895303][ T7328] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.901173][ T7328] RIP: 0033:0x458da9 [ 63.905111][ T7328] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.924710][ T7328] RSP: 002b:00007fee65e1dc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 63.933183][ T7328] RAX: ffffffffffffffda RBX: 00007fee65e1dc90 RCX: 0000000000458da9 [ 63.941129][ T7328] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 63.949289][ T7328] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 63.957419][ T7328] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee65e1e6d4 [ 63.965555][ T7328] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 63.973609][ T7320] CPU: 1 PID: 7320 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #1 [ 63.982426][ T7320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.992558][ T7320] Call Trace: [ 63.995842][ T7320] dump_stack+0x113/0x167 [ 64.000173][ T7320] should_fail.cold.4+0x5/0x13 [ 64.004940][ T7320] ? do_mount+0x10fa/0x1b60 [ 64.009441][ T7320] ? fault_create_debugfs_attr+0x150/0x150 [ 64.015312][ T7320] ? find_held_lock+0x36/0x1d0 [ 64.020145][ T7320] should_fail_alloc_page+0x50/0x60 [ 64.025323][ T7320] __alloc_pages_nodemask+0x17f/0x870 [ 64.030684][ T7320] ? cache_grow_end+0xa8/0x190 [ 64.033721][ T7336] FAULT_INJECTION: forcing a failure. [ 64.033721][ T7336] name failslab, interval 1, probability 0, space 0, times 0 [ 64.035459][ T7320] ? __alloc_pages_slowpath+0x2530/0x2530 [ 64.053796][ T7320] ? do_raw_spin_lock+0x123/0x2d0 [ 64.058807][ T7320] cache_grow_begin+0x92/0xd50 [ 64.063635][ T7320] ? __kmalloc+0xc5/0x790 [ 64.067943][ T7320] ? trace_hardirqs_off+0x41/0x1a0 [ 64.073160][ T7320] __kmalloc+0x6cd/0x790 [ 64.077390][ T7320] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 64.082747][ T7320] p9_fcall_init.isra.2+0x55/0x1c0 [ 64.087838][ T7320] p9_client_prepare_req.part.5+0x116/0x630 [ 64.093715][ T7320] p9_client_rpc+0x174/0xe50 [ 64.098290][ T7320] ? trace_hardirqs_on+0x28/0x1b0 [ 64.103403][ T7320] ? __kasan_check_read+0x11/0x20 [ 64.108427][ T7320] ? p9_client_prepare_req.part.5+0x630/0x630 [ 64.114555][ T7320] ? add_wait_queue+0x107/0x160 [ 64.119403][ T7320] ? p9_pollwait+0x182/0x210 [ 64.123974][ T7320] ? pipe_poll+0x7e/0x2a0 [ 64.128280][ T7320] ? p9_fd_poll+0x19b/0x2a0 [ 64.132769][ T7320] ? p9_conn_create+0x399/0x4e0 [ 64.137606][ T7320] ? p9_conn_create+0x4e0/0x4e0 [ 64.142449][ T7320] p9_client_create+0x7ec/0x10e0 [ 64.147370][ T7320] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 64.153423][ T7320] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 64.159483][ T7320] ? rcu_read_lock_sched_held+0x108/0x120 [ 64.165202][ T7320] ? __kmalloc_track_caller+0x60e/0x780 [ 64.170728][ T7320] ? __x64_sys_mount+0xb9/0x150 [ 64.175556][ T7320] ? do_syscall_64+0xd6/0x550 [ 64.180247][ T7320] ? lockdep_init_map+0x1b6/0x6c0 [ 64.185254][ T7320] v9fs_session_init+0x1ed/0x14c0 [ 64.190260][ T7320] ? v9fs_session_init+0x1ed/0x14c0 [ 64.195525][ T7320] ? find_held_lock+0x36/0x1d0 [ 64.200287][ T7320] ? v9fs_show_options+0x6c0/0x6c0 [ 64.205388][ T7320] ? v9fs_mount+0x55/0x780 [ 64.210041][ T7320] ? rcu_read_lock_sched_held+0x108/0x120 [ 64.215826][ T7320] ? kmem_cache_alloc_trace+0x39e/0x780 [ 64.221441][ T7320] ? legacy_init_fs_context+0x40/0xc0 [ 64.226797][ T7320] v9fs_mount+0x72/0x780 [ 64.231022][ T7320] ? v9fs_write_inode+0x50/0x50 [ 64.235848][ T7320] legacy_get_tree+0x103/0x1f0 [ 64.240588][ T7320] vfs_get_tree+0x8b/0x360 [ 64.244996][ T7320] ? capable+0x14/0x20 [ 64.249049][ T7320] do_mount+0x10fa/0x1b60 [ 64.253383][ T7320] ? copy_mount_string+0x20/0x20 [ 64.258316][ T7320] ? copy_mount_options+0x55/0x2c0 [ 64.263407][ T7320] ? rcu_read_lock_sched_held+0x108/0x120 [ 64.269151][ T7320] ? kmem_cache_alloc_trace+0x39e/0x780 [ 64.274677][ T7320] ? __kasan_check_write+0x14/0x20 [ 64.279764][ T7320] ? _copy_from_user+0xd6/0x110 [ 64.284595][ T7320] ? __kasan_check_read+0x11/0x20 [ 64.289594][ T7320] ? copy_mount_options+0x77/0x2c0 [ 64.294697][ T7320] ksys_mount+0xba/0xe0 [ 64.298942][ T7320] __x64_sys_mount+0xb9/0x150 [ 64.303700][ T7320] do_syscall_64+0xd6/0x550 [ 64.308358][ T7320] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.314231][ T7320] RIP: 0033:0x458da9 [ 64.318100][ T7320] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.337767][ T7320] RSP: 002b:00007f26a5e0bc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 64.346163][ T7320] RAX: ffffffffffffffda RBX: 00007f26a5e0bc90 RCX: 0000000000458da9 [ 64.354112][ T7320] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 64.362074][ T7320] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 2019/08/22 23:07:10 executed programs: 30 [ 64.370043][ T7320] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f26a5e0c6d4 [ 64.378441][ T7320] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 64.386405][ T7333] CPU: 0 PID: 7333 Comm: syz-executor.0 Not tainted 5.3.0-rc5+ #1 [ 64.394294][ T7333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.394299][ T7333] Call Trace: [ 64.394310][ T7333] dump_stack+0x113/0x167 [ 64.394321][ T7333] should_fail.cold.4+0x5/0x13 [ 64.394329][ T7333] ? rwlock_bug.part.2+0x90/0x90 [ 64.394335][ T7333] ? fault_create_debugfs_attr+0x150/0x150 [ 64.394343][ T7333] ? ___might_sleep+0x16b/0x270 [ 64.394353][ T7333] __should_failslab+0xba/0xf0 [ 64.394361][ T7333] should_failslab+0x9/0x14 [ 64.394366][ T7333] __kmalloc+0x2eb/0x790 [ 64.394375][ T7333] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 64.394382][ T7333] p9_fcall_init.isra.2+0x55/0x1c0 [ 64.394389][ T7333] p9_client_prepare_req.part.5+0x116/0x630 [ 64.407375][ T26] audit: type=1804 audit(1566515230.069:33): pid=7336 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir995727522/syzkaller.kXTNnA/3/file0" dev="sda1" ino=16553 res=1 [ 64.407798][ T7333] p9_client_rpc+0x174/0xe50 [ 64.491324][ T7333] ? trace_hardirqs_on+0x28/0x1b0 [ 64.496319][ T7333] ? __kasan_check_read+0x11/0x20 [ 64.501417][ T7333] ? p9_client_prepare_req.part.5+0x630/0x630 [ 64.507454][ T7333] ? add_wait_queue+0x107/0x160 [ 64.512302][ T7333] ? p9_pollwait+0x182/0x210 [ 64.516868][ T7333] ? pipe_poll+0x7e/0x2a0 [ 64.521179][ T7333] ? p9_fd_poll+0x19b/0x2a0 [ 64.525653][ T7333] ? p9_conn_create+0x399/0x4e0 [ 64.530589][ T7333] ? p9_conn_create+0x4e0/0x4e0 [ 64.535458][ T7333] p9_client_create+0x7ec/0x10e0 [ 64.540364][ T7333] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 64.546141][ T7333] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 64.552293][ T7333] ? rcu_read_lock_sched_held+0x108/0x120 [ 64.558032][ T7333] ? __kmalloc_track_caller+0x60e/0x780 [ 64.563725][ T7333] ? __x64_sys_mount+0xb9/0x150 [ 64.568601][ T7333] ? do_syscall_64+0xd6/0x550 [ 64.573264][ T7333] ? lockdep_init_map+0x1b6/0x6c0 [ 64.578291][ T7333] v9fs_session_init+0x1ed/0x14c0 [ 64.583286][ T7333] ? v9fs_session_init+0x1ed/0x14c0 [ 64.588456][ T7333] ? find_held_lock+0x36/0x1d0 [ 64.593280][ T7333] ? v9fs_show_options+0x6c0/0x6c0 [ 64.598368][ T7333] ? v9fs_mount+0x55/0x780 [ 64.602754][ T7333] ? rcu_read_lock_sched_held+0x108/0x120 [ 64.608442][ T7333] ? kmem_cache_alloc_trace+0x39e/0x780 [ 64.614002][ T7333] ? legacy_init_fs_context+0x40/0xc0 [ 64.619353][ T7333] v9fs_mount+0x72/0x780 [ 64.623580][ T7333] ? v9fs_write_inode+0x50/0x50 [ 64.633922][ T7333] legacy_get_tree+0x103/0x1f0 [ 64.639097][ T7333] vfs_get_tree+0x8b/0x360 [ 64.643597][ T7333] ? capable+0x14/0x20 [ 64.647639][ T7333] do_mount+0x10fa/0x1b60 [ 64.652025][ T7333] ? copy_mount_string+0x20/0x20 [ 64.657017][ T7333] ? copy_mount_options+0x55/0x2c0 [ 64.662108][ T7333] ? rcu_read_lock_sched_held+0x108/0x120 [ 64.667797][ T7333] ? kmem_cache_alloc_trace+0x39e/0x780 [ 64.673310][ T7333] ? __kasan_check_write+0x14/0x20 [ 64.678388][ T7333] ? _copy_from_user+0xd6/0x110 [ 64.683208][ T7333] ? __kasan_check_read+0x11/0x20 [ 64.688202][ T7333] ? copy_mount_options+0x77/0x2c0 [ 64.693283][ T7333] ksys_mount+0xba/0xe0 [ 64.697417][ T7333] __x64_sys_mount+0xb9/0x150 [ 64.702068][ T7333] do_syscall_64+0xd6/0x550 [ 64.706631][ T7333] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.712789][ T7333] RIP: 0033:0x458da9 [ 64.716666][ T7333] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.736256][ T7333] RSP: 002b:00007f5432c08c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 64.744638][ T7333] RAX: ffffffffffffffda RBX: 00007f5432c08c90 RCX: 0000000000458da9 [ 64.752584][ T7333] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 64.760547][ T7333] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 64.768602][ T7333] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5432c096d4 [ 64.776723][ T7333] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 64.789763][ T7340] FAULT_INJECTION: forcing a failure. [ 64.789763][ T7340] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 64.791049][ T7336] CPU: 0 PID: 7336 Comm: syz-executor.2 Not tainted 5.3.0-rc5+ #1 [ 64.810931][ T7336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.821052][ T7336] Call Trace: [ 64.824505][ T7336] dump_stack+0x113/0x167 [ 64.828914][ T7336] should_fail.cold.4+0x5/0x13 [ 64.833919][ T7336] ? rwlock_bug.part.2+0x90/0x90 [ 64.838922][ T7336] ? fault_create_debugfs_attr+0x150/0x150 [ 64.845032][ T7336] ? ___might_sleep+0x16b/0x270 [ 64.850038][ T7336] __should_failslab+0xba/0xf0 [ 64.854780][ T7336] should_failslab+0x9/0x14 [ 64.859258][ T7336] __kmalloc+0x2eb/0x790 [ 64.863493][ T7336] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 64.868888][ T7336] p9_fcall_init.isra.2+0x55/0x1c0 [ 64.873989][ T7336] p9_client_prepare_req.part.5+0x116/0x630 [ 64.879880][ T7336] p9_client_rpc+0x174/0xe50 [ 64.884725][ T7336] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 64.890777][ T7336] ? p9_client_prepare_req.part.5+0x630/0x630 [ 64.898381][ T7336] ? free_object+0x70/0x70 [ 64.902885][ T7336] ? ksys_dup3+0x2e0/0x2e0 [ 64.907291][ T7336] ? lockdep_init_map+0x1b6/0x6c0 [ 64.912394][ T7336] ? __kasan_check_write+0x14/0x20 [ 64.917574][ T7336] ? p9_conn_create+0x3c2/0x4e0 [ 64.922618][ T7336] ? p9_conn_create+0x4e0/0x4e0 [ 64.927464][ T7336] p9_client_create+0x7ec/0x10e0 [ 64.932462][ T7336] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 64.938384][ T7336] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 64.944522][ T7336] ? rcu_read_lock_sched_held+0x108/0x120 [ 64.950317][ T7336] ? __kmalloc_track_caller+0x60e/0x780 [ 64.955841][ T7336] ? __x64_sys_mount+0xb9/0x150 [ 64.960816][ T7336] ? do_syscall_64+0xd6/0x550 [ 64.965651][ T7336] ? lockdep_init_map+0x1b6/0x6c0 [ 64.970662][ T7336] v9fs_session_init+0x1ed/0x14c0 [ 64.975719][ T7336] ? v9fs_session_init+0x1ed/0x14c0 [ 64.981083][ T7336] ? find_held_lock+0x36/0x1d0 [ 64.986003][ T7336] ? v9fs_show_options+0x6c0/0x6c0 [ 64.991099][ T7336] ? v9fs_mount+0x55/0x780 [ 64.995493][ T7336] ? rcu_read_lock_sched_held+0x108/0x120 [ 65.001204][ T7336] ? kmem_cache_alloc_trace+0x39e/0x780 [ 65.006840][ T7336] ? legacy_init_fs_context+0x40/0xc0 [ 65.012277][ T7336] v9fs_mount+0x72/0x780 [ 65.016674][ T7336] ? v9fs_write_inode+0x50/0x50 [ 65.021585][ T7336] legacy_get_tree+0x103/0x1f0 [ 65.026422][ T7336] vfs_get_tree+0x8b/0x360 [ 65.030901][ T7336] ? capable+0x14/0x20 [ 65.034950][ T7336] do_mount+0x10fa/0x1b60 [ 65.039306][ T7336] ? copy_mount_string+0x20/0x20 [ 65.044663][ T7336] ? copy_mount_options+0x55/0x2c0 [ 65.049851][ T7336] ? rcu_read_lock_sched_held+0x108/0x120 [ 65.055571][ T7336] ? kmem_cache_alloc_trace+0x39e/0x780 [ 65.061094][ T7336] ? __kasan_check_write+0x14/0x20 [ 65.066191][ T7336] ? _copy_from_user+0xd6/0x110 [ 65.071031][ T7336] ? __kasan_check_read+0x11/0x20 [ 65.076121][ T7336] ? copy_mount_options+0x77/0x2c0 [ 65.081485][ T7336] ksys_mount+0xba/0xe0 [ 65.085643][ T7336] __x64_sys_mount+0xb9/0x150 [ 65.090301][ T7336] do_syscall_64+0xd6/0x550 [ 65.094784][ T7336] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.100903][ T7336] RIP: 0033:0x458da9 [ 65.104778][ T7336] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.124923][ T7336] RSP: 002b:00007f9d13018c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 65.133569][ T7336] RAX: ffffffffffffffda RBX: 00007f9d13018c90 RCX: 0000000000458da9 [ 65.141520][ T7336] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 65.149690][ T7336] RBP: 000000000073bfa0 R08: 00000000200013c0 R09: 0000000000000000 [ 65.157653][ T7336] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d130196d4 [ 65.165698][ T7336] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 65.174208][ T7340] CPU: 1 PID: 7340 Comm: syz-executor.5 Not tainted 5.3.0-rc5+ #1 [ 65.182181][ T7340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.192862][ T7340] Call Trace: [ 65.196154][ T7340] dump_stack+0x113/0x167 [ 65.200482][ T7340] should_fail.cold.4+0x5/0x13 [ 65.200490][ T7340] ? do_mount+0x10fa/0x1b60 [ 65.200499][ T7340] ? fault_create_debugfs_attr+0x150/0x150 [ 65.200509][ T7340] ? find_held_lock+0x36/0x1d0 [ 65.200518][ T7340] should_fail_alloc_page+0x50/0x60 [ 65.200525][ T7340] __alloc_pages_nodemask+0x17f/0x870 [ 65.209962][ T7340] ? cache_grow_end+0xa8/0x190 [ 65.209970][ T7340] ? __alloc_pages_slowpath+0x2530/0x2530 [ 65.209978][ T7340] ? do_raw_spin_lock+0x123/0x2d0 [ 65.209992][ T7340] cache_grow_begin+0x92/0xd50 [ 65.209997][ T7340] ? __kmalloc+0xc5/0x790 [ 65.210003][ T7340] ? trace_hardirqs_off+0x41/0x1a0 [ 65.210011][ T7340] __kmalloc+0x6cd/0x790 [ 65.220572][ T7340] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 65.220580][ T7340] p9_fcall_init.isra.2+0x55/0x1c0 [ 65.220588][ T7340] p9_client_prepare_req.part.5+0x116/0x630 [ 65.220599][ T7340] p9_client_rpc+0x174/0xe50 [ 65.220604][ T7340] ? trace_hardirqs_on+0x28/0x1b0 [ 65.220610][ T7340] ? __kasan_check_read+0x11/0x20 [ 65.220618][ T7340] ? p9_client_prepare_req.part.5+0x630/0x630 [ 65.251543][ T7346] FAULT_INJECTION: forcing a failure. [ 65.251543][ T7346] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 65.252369][ T7340] ? add_wait_queue+0x107/0x160 [ 65.321666][ T7340] ? p9_pollwait+0x182/0x210 [ 65.326236][ T7340] ? pipe_poll+0x7e/0x2a0 [ 65.330659][ T7340] ? p9_fd_poll+0x19b/0x2a0 [ 65.335141][ T7340] ? p9_conn_create+0x399/0x4e0 [ 65.339970][ T7340] ? p9_conn_create+0x4e0/0x4e0 [ 65.344800][ T7340] p9_client_create+0x7ec/0x10e0 [ 65.349782][ T7340] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 65.355576][ T7340] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 65.361869][ T7340] ? rcu_read_lock_sched_held+0x108/0x120 [ 65.367644][ T7340] ? __kmalloc_track_caller+0x60e/0x780 [ 65.373179][ T7340] ? __x64_sys_mount+0xb9/0x150 [ 65.378028][ T7340] ? do_syscall_64+0xd6/0x550 [ 65.382679][ T7340] ? lockdep_init_map+0x1b6/0x6c0 [ 65.387714][ T7340] v9fs_session_init+0x1ed/0x14c0 [ 65.392712][ T7340] ? v9fs_session_init+0x1ed/0x14c0 [ 65.397886][ T7340] ? find_held_lock+0x36/0x1d0 [ 65.402720][ T7340] ? v9fs_show_options+0x6c0/0x6c0 [ 65.407827][ T7340] ? v9fs_mount+0x55/0x780 [ 65.412223][ T7340] ? rcu_read_lock_sched_held+0x108/0x120 [ 65.417935][ T7340] ? kmem_cache_alloc_trace+0x39e/0x780 [ 65.423463][ T7340] ? legacy_init_fs_context+0x40/0xc0 [ 65.428818][ T7340] v9fs_mount+0x72/0x780 [ 65.433046][ T7340] ? v9fs_write_inode+0x50/0x50 [ 65.437871][ T7340] legacy_get_tree+0x103/0x1f0 [ 65.442680][ T7340] vfs_get_tree+0x8b/0x360 [ 65.447089][ T7340] ? capable+0x14/0x20 [ 65.451136][ T7340] do_mount+0x10fa/0x1b60 [ 65.455446][ T7340] ? copy_mount_string+0x20/0x20 [ 65.460371][ T7340] ? copy_mount_options+0x55/0x2c0 [ 65.465460][ T7340] ? rcu_read_lock_sched_held+0x108/0x120 [ 65.471267][ T7340] ? kmem_cache_alloc_trace+0x39e/0x780 [ 65.476891][ T7340] ? __kasan_check_write+0x14/0x20 [ 65.481975][ T7340] ? _copy_from_user+0xd6/0x110 [ 65.486815][ T7340] ? __kasan_check_read+0x11/0x20 [ 65.491817][ T7340] ? copy_mount_options+0x77/0x2c0 [ 65.496993][ T7340] ksys_mount+0xba/0xe0 [ 65.501214][ T7340] __x64_sys_mount+0xb9/0x150 [ 65.505884][ T7340] do_syscall_64+0xd6/0x550 [ 65.510484][ T7340] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.516541][ T7340] RIP: 0033:0x458da9 [ 65.520436][ T7340] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.540033][ T7340] RSP: 002b:00007f11fe5a1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 65.548519][ T7340] RAX: ffffffffffffffda RBX: 00007f11fe5a1c90 RCX: 0000000000458da9 [ 65.556553][ T7340] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 65.564656][ T7340] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 65.572603][ T7340] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11fe5a26d4 [ 65.580683][ T7340] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 65.588760][ T7346] CPU: 0 PID: 7346 Comm: syz-executor.0 Not tainted 5.3.0-rc5+ #1 [ 65.596757][ T7346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.606815][ T7346] Call Trace: [ 65.610225][ T7346] dump_stack+0x113/0x167 [ 65.614552][ T7346] should_fail.cold.4+0x5/0x13 [ 65.619305][ T7346] ? do_mount+0x10fa/0x1b60 [ 65.623906][ T7346] ? fault_create_debugfs_attr+0x150/0x150 [ 65.630241][ T7346] ? find_held_lock+0x36/0x1d0 [ 65.630343][ T7351] FAULT_INJECTION: forcing a failure. [ 65.630343][ T7351] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 65.635038][ T7346] should_fail_alloc_page+0x50/0x60 [ 65.653647][ T7346] __alloc_pages_nodemask+0x17f/0x870 [ 65.659176][ T7346] ? cache_grow_end+0xa8/0x190 [ 65.663929][ T7346] ? __alloc_pages_slowpath+0x2530/0x2530 [ 65.669724][ T7346] ? do_raw_spin_lock+0x123/0x2d0 [ 65.674830][ T7346] cache_grow_begin+0x92/0xd50 [ 65.679568][ T7346] ? __kmalloc+0xc5/0x790 [ 65.683875][ T7346] ? trace_hardirqs_off+0x41/0x1a0 [ 65.688964][ T7346] __kmalloc+0x6cd/0x790 [ 65.693182][ T7346] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 65.698444][ T7346] p9_fcall_init.isra.2+0x55/0x1c0 [ 65.703531][ T7346] p9_client_prepare_req.part.5+0x116/0x630 [ 65.709415][ T7346] p9_client_rpc+0x174/0xe50 [ 65.713983][ T7346] ? trace_hardirqs_on+0x28/0x1b0 [ 65.718989][ T7346] ? __kasan_check_read+0x11/0x20 [ 65.724010][ T7346] ? p9_client_prepare_req.part.5+0x630/0x630 [ 65.730377][ T7346] ? add_wait_queue+0x107/0x160 [ 65.735309][ T7346] ? p9_pollwait+0x182/0x210 [ 65.739968][ T7346] ? pipe_poll+0x7e/0x2a0 [ 65.744275][ T7346] ? p9_fd_poll+0x19b/0x2a0 [ 65.748930][ T7346] ? p9_conn_create+0x399/0x4e0 [ 65.754036][ T7346] ? p9_conn_create+0x4e0/0x4e0 [ 65.758884][ T7346] p9_client_create+0x7ec/0x10e0 [ 65.763796][ T7346] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 65.769671][ T7346] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 65.775719][ T7346] ? rcu_read_lock_sched_held+0x108/0x120 [ 65.781502][ T7346] ? __kmalloc_track_caller+0x60e/0x780 [ 65.787113][ T7346] ? __x64_sys_mount+0xb9/0x150 [ 65.791941][ T7346] ? do_syscall_64+0xd6/0x550 [ 65.802657][ T7346] ? lockdep_init_map+0x1b6/0x6c0 [ 65.808035][ T7346] v9fs_session_init+0x1ed/0x14c0 [ 65.813125][ T7346] ? v9fs_session_init+0x1ed/0x14c0 [ 65.818492][ T7346] ? find_held_lock+0x36/0x1d0 [ 65.823331][ T7346] ? v9fs_show_options+0x6c0/0x6c0 [ 65.828439][ T7346] ? v9fs_mount+0x55/0x780 [ 65.832918][ T7346] ? rcu_read_lock_sched_held+0x108/0x120 [ 65.838706][ T7346] ? kmem_cache_alloc_trace+0x39e/0x780 [ 65.844230][ T7346] ? legacy_init_fs_context+0x40/0xc0 [ 65.849696][ T7346] v9fs_mount+0x72/0x780 [ 65.854006][ T7346] ? v9fs_write_inode+0x50/0x50 [ 65.859117][ T7346] legacy_get_tree+0x103/0x1f0 [ 65.863864][ T7346] vfs_get_tree+0x8b/0x360 [ 65.868349][ T7346] ? capable+0x14/0x20 [ 65.872485][ T7346] do_mount+0x10fa/0x1b60 [ 65.876797][ T7346] ? copy_mount_string+0x20/0x20 [ 65.881766][ T7346] ? copy_mount_options+0x55/0x2c0 [ 65.886853][ T7346] ? rcu_read_lock_sched_held+0x108/0x120 [ 65.892561][ T7346] ? kmem_cache_alloc_trace+0x39e/0x780 [ 65.898085][ T7346] ? __kasan_check_write+0x14/0x20 [ 65.903191][ T7346] ? _copy_from_user+0xd6/0x110 [ 65.908121][ T7346] ? __kasan_check_read+0x11/0x20 [ 65.913122][ T7346] ? copy_mount_options+0x77/0x2c0 [ 65.918214][ T7346] ksys_mount+0xba/0xe0 [ 65.922351][ T7346] __x64_sys_mount+0xb9/0x150 [ 65.927354][ T7346] do_syscall_64+0xd6/0x550 [ 65.931852][ T7346] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.937759][ T7346] RIP: 0033:0x458da9 [ 65.941696][ T7346] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.961471][ T7346] RSP: 002b:00007f5432c08c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 65.969860][ T7346] RAX: ffffffffffffffda RBX: 00007f5432c08c90 RCX: 0000000000458da9 [ 65.977809][ T7346] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 65.985953][ T7346] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 65.993902][ T7346] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5432c096d4 [ 66.002028][ T7346] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 66.010258][ T7351] CPU: 1 PID: 7351 Comm: syz-executor.2 Not tainted 5.3.0-rc5+ #1 [ 66.018052][ T7351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.018056][ T7351] Call Trace: [ 66.018068][ T7351] dump_stack+0x113/0x167 [ 66.018079][ T7351] should_fail.cold.4+0x5/0x13 [ 66.018086][ T7351] ? do_mount+0x10fa/0x1b60 [ 66.018094][ T7351] ? fault_create_debugfs_attr+0x150/0x150 [ 66.018102][ T7351] ? find_held_lock+0x36/0x1d0 [ 66.018112][ T7351] should_fail_alloc_page+0x50/0x60 [ 66.035830][ T7351] __alloc_pages_nodemask+0x17f/0x870 [ 66.035838][ T7351] ? cache_grow_end+0xa8/0x190 [ 66.035845][ T7351] ? __alloc_pages_slowpath+0x2530/0x2530 [ 66.035858][ T7351] ? do_raw_spin_lock+0x123/0x2d0 [ 66.035870][ T7351] cache_grow_begin+0x92/0xd50 [ 66.045544][ T7351] ? __kmalloc+0xc5/0x790 [ 66.045553][ T7351] ? trace_hardirqs_off+0x41/0x1a0 [ 66.045560][ T7351] __kmalloc+0x6cd/0x790 [ 66.045569][ T7351] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 66.045578][ T7351] p9_fcall_init.isra.2+0x55/0x1c0 [ 66.045584][ T7351] p9_client_prepare_req.part.5+0x116/0x630 [ 66.045593][ T7351] p9_client_rpc+0x174/0xe50 [ 66.045596][ T7351] ? trace_hardirqs_on+0x28/0x1b0 [ 66.045601][ T7351] ? __kasan_check_read+0x11/0x20 [ 66.045611][ T7351] ? p9_client_prepare_req.part.5+0x630/0x630 [ 66.056320][ T7351] ? add_wait_queue+0x107/0x160 [ 66.056330][ T7351] ? p9_pollwait+0x182/0x210 [ 66.056338][ T7351] ? pipe_poll+0x7e/0x2a0 [ 66.056345][ T7351] ? p9_fd_poll+0x19b/0x2a0 [ 66.056352][ T7351] ? p9_conn_create+0x399/0x4e0 [ 66.056362][ T7351] ? p9_conn_create+0x4e0/0x4e0 [ 66.056373][ T7351] p9_client_create+0x7ec/0x10e0 [ 66.056378][ T7351] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 66.082754][ T7351] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 66.091873][ T7351] ? rcu_read_lock_sched_held+0x108/0x120 [ 66.091881][ T7351] ? __kmalloc_track_caller+0x60e/0x780 [ 66.091890][ T7351] ? __x64_sys_mount+0xb9/0x150 [ 66.091896][ T7351] ? do_syscall_64+0xd6/0x550 [ 66.091904][ T7351] ? lockdep_init_map+0x1b6/0x6c0 [ 66.106689][ T7351] v9fs_session_init+0x1ed/0x14c0 [ 66.106696][ T7351] ? v9fs_session_init+0x1ed/0x14c0 [ 66.106705][ T7351] ? find_held_lock+0x36/0x1d0 [ 66.106718][ T7351] ? v9fs_show_options+0x6c0/0x6c0 [ 66.117721][ T7351] ? v9fs_mount+0x55/0x780 [ 66.117732][ T7351] ? rcu_read_lock_sched_held+0x108/0x120 [ 66.117739][ T7351] ? kmem_cache_alloc_trace+0x39e/0x780 [ 66.117746][ T7351] ? legacy_init_fs_context+0x40/0xc0 [ 66.117755][ T7351] v9fs_mount+0x72/0x780 [ 66.143289][ T7353] FAULT_INJECTION: forcing a failure. [ 66.143289][ T7353] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 66.143525][ T7351] ? v9fs_write_inode+0x50/0x50 [ 66.273355][ T7351] legacy_get_tree+0x103/0x1f0 [ 66.278275][ T7351] vfs_get_tree+0x8b/0x360 [ 66.282675][ T7351] ? capable+0x14/0x20 [ 66.286900][ T7351] do_mount+0x10fa/0x1b60 [ 66.291303][ T7351] ? trace_hardirqs_on_caller+0x28/0x1a0 [ 66.297000][ T7351] ? copy_mount_string+0x20/0x20 [ 66.301926][ T7351] ? preempt_schedule_irq+0xc8/0x120 [ 66.307284][ T7351] ksys_mount+0xba/0xe0 [ 66.311417][ T7351] __x64_sys_mount+0xb9/0x150 [ 66.316079][ T7351] do_syscall_64+0xd6/0x550 [ 66.320574][ T7351] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.326586][ T7351] RIP: 0033:0x458da9 [ 66.330469][ T7351] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.350550][ T7351] RSP: 002b:00007f9d13039c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 66.359198][ T7351] RAX: ffffffffffffffda RBX: 00007f9d13039c90 RCX: 0000000000458da9 [ 66.367498][ T7351] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 66.375449][ T7351] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 66.383642][ T7351] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d1303a6d4 [ 66.392393][ T7351] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 66.400359][ T7353] CPU: 0 PID: 7353 Comm: syz-executor.1 Not tainted 5.3.0-rc5+ #1 [ 66.408262][ T7353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.418393][ T7353] Call Trace: [ 66.421673][ T7353] dump_stack+0x113/0x167 [ 66.425982][ T7353] should_fail.cold.4+0x5/0x13 [ 66.430732][ T7353] ? do_mount+0x10fa/0x1b60 [ 66.435210][ T7353] ? fault_create_debugfs_attr+0x150/0x150 [ 66.441000][ T7353] ? find_held_lock+0x36/0x1d0 [ 66.445738][ T7353] should_fail_alloc_page+0x50/0x60 [ 66.450906][ T7353] __alloc_pages_nodemask+0x17f/0x870 [ 66.456258][ T7353] ? cache_grow_end+0xa8/0x190 [ 66.460999][ T7353] ? __alloc_pages_slowpath+0x2530/0x2530 [ 66.466688][ T7353] ? do_raw_spin_lock+0x123/0x2d0 [ 66.471791][ T7353] cache_grow_begin+0x92/0xd50 [ 66.476523][ T7353] ? __kmalloc+0xc5/0x790 [ 66.480825][ T7353] ? trace_hardirqs_off+0x41/0x1a0 [ 66.485940][ T7353] __kmalloc+0x6cd/0x790 [ 66.490260][ T7353] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 66.495517][ T7353] p9_fcall_init.isra.2+0x55/0x1c0 [ 66.500696][ T7353] p9_client_prepare_req.part.5+0x116/0x630 [ 66.506599][ T7353] p9_client_rpc+0x174/0xe50 [ 66.511161][ T7353] ? trace_hardirqs_on+0x28/0x1b0 [ 66.516164][ T7353] ? __kasan_check_read+0x11/0x20 [ 66.521338][ T7353] ? p9_client_prepare_req.part.5+0x630/0x630 [ 66.527378][ T7353] ? add_wait_queue+0x107/0x160 [ 66.532203][ T7353] ? p9_pollwait+0x182/0x210 [ 66.536770][ T7353] ? pipe_poll+0x7e/0x2a0 [ 66.541071][ T7353] ? p9_fd_poll+0x19b/0x2a0 [ 66.545554][ T7353] ? p9_conn_create+0x399/0x4e0 [ 66.550484][ T7353] ? p9_conn_create+0x4e0/0x4e0 [ 66.555333][ T7353] p9_client_create+0x7ec/0x10e0 [ 66.560242][ T7353] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 66.566045][ T7353] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 66.572176][ T7353] ? rcu_read_lock_sched_held+0x108/0x120 [ 66.577867][ T7353] ? __kmalloc_track_caller+0x60e/0x780 [ 66.583477][ T7353] ? __x64_sys_mount+0xb9/0x150 [ 66.588311][ T7353] ? do_syscall_64+0xd6/0x550 [ 66.592958][ T7353] ? lockdep_init_map+0x1b6/0x6c0 [ 66.597958][ T7353] v9fs_session_init+0x1ed/0x14c0 [ 66.602964][ T7353] ? v9fs_session_init+0x1ed/0x14c0 [ 66.608135][ T7353] ? find_held_lock+0x36/0x1d0 [ 66.612897][ T7353] ? v9fs_show_options+0x6c0/0x6c0 [ 66.617999][ T7353] ? v9fs_mount+0x55/0x780 [ 66.622411][ T7353] ? rcu_read_lock_sched_held+0x108/0x120 [ 66.628572][ T7353] ? kmem_cache_alloc_trace+0x39e/0x780 [ 66.634268][ T7353] ? legacy_init_fs_context+0x40/0xc0 [ 66.639615][ T7353] v9fs_mount+0x72/0x780 [ 66.643844][ T7353] ? v9fs_write_inode+0x50/0x50 [ 66.648771][ T7353] legacy_get_tree+0x103/0x1f0 [ 66.653708][ T7353] vfs_get_tree+0x8b/0x360 [ 66.658098][ T7353] ? capable+0x14/0x20 [ 66.662140][ T7353] do_mount+0x10fa/0x1b60 [ 66.666445][ T7353] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 66.671898][ T7353] ? copy_mount_string+0x20/0x20 [ 66.676991][ T7353] ? retint_kernel+0x2b/0x2b [ 66.681560][ T7353] ? copy_mount_options+0x1a8/0x2c0 [ 66.686738][ T7353] ? copy_mount_options+0x77/0x2c0 [ 66.691849][ T7353] ksys_mount+0xba/0xe0 [ 66.695979][ T7353] __x64_sys_mount+0xb9/0x150 [ 66.700717][ T7353] do_syscall_64+0xd6/0x550 [ 66.705196][ T7353] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.711061][ T7353] RIP: 0033:0x458da9 [ 66.714944][ T7353] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.734698][ T7353] RSP: 002b:00007fee65e1dc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 66.743538][ T7353] RAX: ffffffffffffffda RBX: 00007fee65e1dc90 RCX: 0000000000458da9 [ 66.751497][ T7353] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 66.759452][ T7353] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 66.767487][ T7353] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee65e1e6d4 [ 66.775432][ T7353] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 66.804267][ T7347] FAULT_INJECTION: forcing a failure. [ 66.804267][ T7347] name failslab, interval 1, probability 0, space 0, times 0 [ 66.825625][ T7366] FAULT_INJECTION: forcing a failure. [ 66.825625][ T7366] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 66.827234][ T7363] FAULT_INJECTION: forcing a failure. [ 66.827234][ T7363] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 66.838946][ T7366] CPU: 1 PID: 7366 Comm: syz-executor.5 Not tainted 5.3.0-rc5+ #1 [ 66.860358][ T7366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.870401][ T7366] Call Trace: [ 66.873848][ T7366] dump_stack+0x113/0x167 [ 66.878166][ T7366] should_fail.cold.4+0x5/0x13 [ 66.882916][ T7366] ? do_mount+0x10fa/0x1b60 [ 66.887499][ T7366] ? fault_create_debugfs_attr+0x150/0x150 [ 66.893292][ T7366] ? find_held_lock+0x36/0x1d0 [ 66.898053][ T7366] should_fail_alloc_page+0x50/0x60 [ 66.903699][ T7366] __alloc_pages_nodemask+0x17f/0x870 [ 66.909089][ T7366] ? cache_grow_end+0xa8/0x190 [ 66.914008][ T7366] ? __alloc_pages_slowpath+0x2530/0x2530 [ 66.919718][ T7366] ? do_raw_spin_lock+0x123/0x2d0 [ 66.924826][ T7366] cache_grow_begin+0x92/0xd50 [ 66.929680][ T7366] ? __kmalloc+0xc5/0x790 [ 66.933999][ T7366] ? trace_hardirqs_off+0x41/0x1a0 [ 66.939198][ T7366] __kmalloc+0x6cd/0x790 [ 66.943433][ T7366] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 66.948872][ T7366] p9_fcall_init.isra.2+0x55/0x1c0 [ 66.954072][ T7366] p9_client_prepare_req.part.5+0x116/0x630 [ 66.960147][ T7366] p9_client_rpc+0x174/0xe50 [ 66.964718][ T7366] ? trace_hardirqs_on+0x28/0x1b0 [ 66.969814][ T7366] ? __kasan_check_read+0x11/0x20 [ 66.974825][ T7366] ? p9_client_prepare_req.part.5+0x630/0x630 [ 66.980960][ T7366] ? add_wait_queue+0x107/0x160 [ 66.985791][ T7366] ? p9_pollwait+0x182/0x210 [ 66.990362][ T7366] ? pipe_poll+0x7e/0x2a0 [ 66.994675][ T7366] ? p9_fd_poll+0x19b/0x2a0 [ 66.999174][ T7366] ? p9_conn_create+0x399/0x4e0 [ 67.004188][ T7366] ? p9_conn_create+0x4e0/0x4e0 [ 67.009138][ T7366] p9_client_create+0x7ec/0x10e0 [ 67.014231][ T7366] ? __kmalloc_track_caller+0x5c7/0x780 [ 67.019760][ T7366] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 67.025823][ T7366] ? rcu_read_lock_sched_held+0x108/0x120 [ 67.031525][ T7366] ? __kmalloc_track_caller+0x60e/0x780 [ 67.037049][ T7366] ? __x64_sys_mount+0xb9/0x150 [ 67.041888][ T7366] ? lockdep_init_map+0x1b6/0x6c0 [ 67.046915][ T7366] v9fs_session_init+0x1ed/0x14c0 [ 67.052293][ T7366] ? v9fs_session_init+0x1ed/0x14c0 [ 67.057782][ T7366] ? find_held_lock+0x36/0x1d0 [ 67.062615][ T7366] ? v9fs_show_options+0x6c0/0x6c0 [ 67.067715][ T7366] ? v9fs_mount+0x55/0x780 [ 67.072209][ T7366] ? rcu_read_lock_sched_held+0x108/0x120 [ 67.077913][ T7366] ? kmem_cache_alloc_trace+0x39e/0x780 [ 67.083610][ T7366] ? legacy_init_fs_context+0x40/0xc0 [ 67.089068][ T7366] v9fs_mount+0x72/0x780 [ 67.093402][ T7366] ? v9fs_write_inode+0x50/0x50 [ 67.098247][ T7366] legacy_get_tree+0x103/0x1f0 [ 67.103461][ T7366] vfs_get_tree+0x8b/0x360 [ 67.107953][ T7366] ? capable+0x14/0x20 [ 67.112234][ T7366] do_mount+0x10fa/0x1b60 [ 67.116561][ T7366] ? copy_mount_string+0x20/0x20 [ 67.121475][ T7366] ? copy_mount_options+0x55/0x2c0 [ 67.126728][ T7366] ? rcu_read_lock_sched_held+0x108/0x120 [ 67.132710][ T7366] ? kmem_cache_alloc_trace+0x39e/0x780 [ 67.138417][ T7366] ? __kasan_check_write+0x14/0x20 [ 67.143707][ T7366] ? _copy_from_user+0xd6/0x110 [ 67.148549][ T7366] ? __kasan_check_read+0x11/0x20 [ 67.153639][ T7366] ? copy_mount_options+0x77/0x2c0 [ 67.159250][ T7366] ksys_mount+0xba/0xe0 [ 67.163473][ T7366] __x64_sys_mount+0xb9/0x150 [ 67.168230][ T7366] do_syscall_64+0xd6/0x550 [ 67.172713][ T7366] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.178587][ T7366] RIP: 0033:0x458da9 [ 67.182607][ T7366] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.202682][ T7366] RSP: 002b:00007f11fe5a1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 67.211080][ T7366] RAX: ffffffffffffffda RBX: 00007f11fe5a1c90 RCX: 0000000000458da9 [ 67.219030][ T7366] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 67.227084][ T7366] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 67.235048][ T7366] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11fe5a26d4 [ 67.243118][ T7366] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 67.251200][ T7363] CPU: 0 PID: 7363 Comm: syz-executor.0 Not tainted 5.3.0-rc5+ #1 [ 67.259113][ T7363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.263324][ T7368] FAULT_INJECTION: forcing a failure. [ 67.263324][ T7368] name failslab, interval 1, probability 0, space 0, times 0 [ 67.269350][ T7363] Call Trace: [ 67.269362][ T7363] dump_stack+0x113/0x167 [ 67.269373][ T7363] should_fail.cold.4+0x5/0x13 [ 67.269379][ T7363] ? kmem_cache_alloc+0x121/0x750 [ 67.269385][ T7363] ? fault_create_debugfs_attr+0x150/0x150 [ 67.269391][ T7363] ? vfs_get_tree+0x8b/0x360 [ 67.269397][ T7363] ? do_mount+0x10fa/0x1b60 [ 67.269401][ T7363] ? ksys_mount+0xba/0xe0 [ 67.269405][ T7363] ? __x64_sys_mount+0xb9/0x150 [ 67.269411][ T7363] ? do_syscall_64+0xd6/0x550 [ 67.269418][ T7363] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.269429][ T7363] should_fail_alloc_page+0x50/0x60 [ 67.269435][ T7363] __alloc_pages_nodemask+0x17f/0x870 [ 67.269443][ T7363] ? __alloc_pages_slowpath+0x2530/0x2530 [ 67.269457][ T7363] cache_grow_begin+0x92/0xd50 [ 67.269462][ T7363] ? __kmalloc+0xc5/0x790 [ 67.269469][ T7363] ? trace_hardirqs_off+0x41/0x1a0 [ 67.269477][ T7363] __kmalloc+0x6cd/0x790 [ 67.269487][ T7363] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 67.269495][ T7363] p9_fcall_init.isra.2+0x55/0x1c0 [ 67.269503][ T7363] p9_client_prepare_req.part.5+0x96/0x630 [ 67.269514][ T7363] p9_client_rpc+0x174/0xe50 [ 67.269518][ T7363] ? trace_hardirqs_on+0x28/0x1b0 [ 67.269523][ T7363] ? __kasan_check_read+0x11/0x20 [ 67.269532][ T7363] ? p9_client_prepare_req.part.5+0x630/0x630 [ 67.269538][ T7363] ? add_wait_queue+0x107/0x160 [ 67.269547][ T7363] ? p9_pollwait+0x182/0x210 [ 67.269556][ T7363] ? pipe_poll+0x7e/0x2a0 [ 67.269564][ T7363] ? p9_fd_poll+0x19b/0x2a0 [ 67.269571][ T7363] ? p9_conn_create+0x399/0x4e0 [ 67.269580][ T7363] ? p9_conn_create+0x4e0/0x4e0 [ 67.269592][ T7363] p9_client_create+0x7ec/0x10e0 [ 67.269605][ T7363] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 67.269619][ T7363] ? rcu_read_lock_sched_held+0x108/0x120 [ 67.269624][ T7363] ? __kmalloc_track_caller+0x60e/0x780 [ 67.269630][ T7363] ? __x64_sys_mount+0xb9/0x150 [ 67.269637][ T7363] ? lockdep_init_map+0x1b6/0x6c0 [ 67.269656][ T7363] v9fs_session_init+0x1ed/0x14c0 [ 67.269662][ T7363] ? v9fs_session_init+0x1ed/0x14c0 [ 67.269668][ T7363] ? find_held_lock+0x36/0x1d0 [ 67.269681][ T7363] ? v9fs_show_options+0x6c0/0x6c0 [ 67.269697][ T7363] ? v9fs_mount+0x55/0x780 [ 67.269703][ T7363] ? rcu_read_lock_sched_held+0x108/0x120 [ 67.269709][ T7363] ? kmem_cache_alloc_trace+0x39e/0x780 [ 67.269716][ T7363] ? legacy_init_fs_context+0x40/0xc0 [ 67.269726][ T7363] v9fs_mount+0x72/0x780 [ 67.269734][ T7363] ? v9fs_write_inode+0x50/0x50 [ 67.269740][ T7363] legacy_get_tree+0x103/0x1f0 [ 67.269749][ T7363] vfs_get_tree+0x8b/0x360 [ 67.269756][ T7363] ? capable+0x14/0x20 [ 67.269763][ T7363] do_mount+0x10fa/0x1b60 [ 67.269773][ T7363] ? copy_mount_string+0x20/0x20 [ 67.269778][ T7363] ? copy_mount_options+0x55/0x2c0 [ 67.269785][ T7363] ? rcu_read_lock_sched_held+0x108/0x120 [ 67.269790][ T7363] ? kmem_cache_alloc_trace+0x39e/0x780 [ 67.269797][ T7363] ? __kasan_check_write+0x14/0x20 [ 67.269805][ T7363] ? __kasan_check_read+0x11/0x20 [ 67.269810][ T7363] ? copy_mount_options+0x77/0x2c0 [ 67.269819][ T7363] ksys_mount+0xba/0xe0 [ 67.269827][ T7363] __x64_sys_mount+0xb9/0x150 [ 67.269836][ T7363] do_syscall_64+0xd6/0x550 [ 67.269844][ T7363] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.269850][ T7363] RIP: 0033:0x458da9 [ 67.269857][ T7363] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.269860][ T7363] RSP: 002b:00007f5432c08c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 67.269866][ T7363] RAX: ffffffffffffffda RBX: 00007f5432c08c90 RCX: 0000000000458da9 [ 67.269870][ T7363] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 67.269873][ T7363] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 67.269877][ T7363] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5432c096d4 [ 67.269880][ T7363] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 67.299509][ T7347] CPU: 0 PID: 7347 Comm: syz-executor.4 Not tainted 5.3.0-rc5+ #1 [ 67.574210][ T7375] FAULT_INJECTION: forcing a failure. [ 67.574210][ T7375] name failslab, interval 1, probability 0, space 0, times 0 [ 67.578691][ T7347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.578696][ T7347] Call Trace: [ 67.578708][ T7347] dump_stack+0x113/0x167 [ 67.578720][ T7347] should_fail.cold.4+0x5/0x13 [ 67.584196][ T26] audit: type=1804 audit(1566515234.059:34): pid=7375 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir995727522/syzkaller.kXTNnA/5/file0" dev="sda1" ino=16586 res=1 [ 67.587512][ T7347] ? rwlock_bug.part.2+0x90/0x90 [ 67.587522][ T7347] ? fault_create_debugfs_attr+0x150/0x150 [ 67.587531][ T7347] ? ___might_sleep+0x16b/0x270 [ 67.592022][ T26] audit: type=1804 audit(1566515234.069:35): pid=7376 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638441267/syzkaller.Ma1ZaB/5/file0" dev="sda1" ino=16587 res=1 [ 67.597977][ T7347] __should_failslab+0xba/0xf0 [ 67.597986][ T7347] should_failslab+0x9/0x14 [ 67.597991][ T7347] __kmalloc+0x2eb/0x790 [ 67.598001][ T7347] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 67.598008][ T7347] p9_fcall_init.isra.2+0x55/0x1c0 [ 67.598015][ T7347] p9_client_prepare_req.part.5+0x116/0x630 [ 67.598024][ T7347] p9_client_rpc+0x174/0xe50 [ 67.598029][ T7347] ? trace_hardirqs_on+0x28/0x1b0 [ 67.598033][ T7347] ? __kasan_check_read+0x11/0x20 [ 67.598040][ T7347] ? p9_client_prepare_req.part.5+0x630/0x630 [ 67.598046][ T7347] ? add_wait_queue+0x107/0x160 [ 67.598053][ T7347] ? p9_pollwait+0x182/0x210 [ 67.598062][ T7347] ? pipe_poll+0x7e/0x2a0 [ 67.598069][ T7347] ? p9_fd_poll+0x19b/0x2a0 [ 67.603140][ T7376] FAULT_INJECTION: forcing a failure. [ 67.603140][ T7376] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 67.621703][ T7347] ? p9_conn_create+0x399/0x4e0 [ 67.871198][ T7347] ? p9_conn_create+0x4e0/0x4e0 [ 67.876035][ T7347] p9_client_create+0x7ec/0x10e0 [ 67.880976][ T7347] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 67.886767][ T7347] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 67.892813][ T7347] ? rcu_read_lock_sched_held+0x108/0x120 [ 67.898771][ T7347] ? __kmalloc_track_caller+0x60e/0x780 [ 67.904384][ T7347] ? __x64_sys_mount+0xb9/0x150 [ 67.909328][ T7347] ? do_syscall_64+0xd6/0x550 [ 67.914070][ T7347] ? lockdep_init_map+0x1b6/0x6c0 [ 67.919203][ T7347] v9fs_session_init+0x1ed/0x14c0 [ 67.924291][ T7347] ? v9fs_session_init+0x1ed/0x14c0 [ 67.929558][ T7347] ? find_held_lock+0x36/0x1d0 [ 67.934306][ T7347] ? v9fs_show_options+0x6c0/0x6c0 [ 67.939423][ T7347] ? v9fs_mount+0x55/0x780 [ 67.943820][ T7347] ? rcu_read_lock_sched_held+0x108/0x120 [ 67.949532][ T7347] ? kmem_cache_alloc_trace+0x39e/0x780 [ 67.955054][ T7347] ? legacy_init_fs_context+0x40/0xc0 [ 67.960416][ T7347] v9fs_mount+0x72/0x780 [ 67.964740][ T7347] ? v9fs_write_inode+0x50/0x50 [ 67.969743][ T7347] legacy_get_tree+0x103/0x1f0 [ 67.974780][ T7347] vfs_get_tree+0x8b/0x360 [ 67.979271][ T7347] ? capable+0x14/0x20 [ 67.983338][ T7347] do_mount+0x10fa/0x1b60 [ 67.987647][ T7347] ? copy_mount_string+0x20/0x20 [ 67.992655][ T7347] ? copy_mount_options+0x55/0x2c0 [ 67.997742][ T7347] ? rcu_read_lock_sched_held+0x108/0x120 [ 68.003451][ T7347] ? kmem_cache_alloc_trace+0x39e/0x780 [ 68.008984][ T7347] ? __kasan_check_write+0x14/0x20 [ 68.014197][ T7347] ? __kasan_check_read+0x11/0x20 [ 68.019200][ T7347] ? copy_mount_options+0x77/0x2c0 [ 68.024397][ T7347] ksys_mount+0xba/0xe0 [ 68.028646][ T7347] __x64_sys_mount+0xb9/0x150 [ 68.033314][ T7347] do_syscall_64+0xd6/0x550 [ 68.037988][ T7347] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.044029][ T7347] RIP: 0033:0x458da9 [ 68.047907][ T7347] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.067837][ T7347] RSP: 002b:00007f0d9286ec78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 68.076410][ T7347] RAX: ffffffffffffffda RBX: 00007f0d9286ec90 RCX: 0000000000458da9 [ 68.084359][ T7347] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 68.092584][ T7347] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 68.100723][ T7347] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0d9286f6d4 [ 68.108858][ T7347] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 68.117173][ T7376] CPU: 1 PID: 7376 Comm: syz-executor.1 Not tainted 5.3.0-rc5+ #1 [ 68.125345][ T7376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.125349][ T7376] Call Trace: [ 68.125359][ T7376] dump_stack+0x113/0x167 [ 68.125370][ T7376] should_fail.cold.4+0x5/0x13 [ 68.125377][ T7376] ? do_mount+0x10fa/0x1b60 [ 68.125384][ T7376] ? fault_create_debugfs_attr+0x150/0x150 [ 68.125393][ T7376] ? find_held_lock+0x36/0x1d0 [ 68.143184][ T7376] should_fail_alloc_page+0x50/0x60 [ 68.143190][ T7376] __alloc_pages_nodemask+0x17f/0x870 [ 68.143196][ T7376] ? cache_grow_end+0xa8/0x190 [ 68.143202][ T7376] ? __alloc_pages_slowpath+0x2530/0x2530 [ 68.143209][ T7376] ? do_raw_spin_lock+0x123/0x2d0 [ 68.143224][ T7376] cache_grow_begin+0x92/0xd50 [ 68.153039][ T7376] ? __kmalloc+0xc5/0x790 [ 68.153046][ T7376] ? trace_hardirqs_off+0x41/0x1a0 [ 68.153053][ T7376] __kmalloc+0x6cd/0x790 [ 68.153063][ T7376] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 68.153069][ T7376] p9_fcall_init.isra.2+0x55/0x1c0 [ 68.153080][ T7376] p9_client_prepare_req.part.5+0x116/0x630 [ 68.153089][ T7376] p9_client_rpc+0x174/0xe50 [ 68.153097][ T7376] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 68.163733][ T7376] ? p9_client_prepare_req.part.5+0x630/0x630 [ 68.163744][ T7376] ? free_object+0x70/0x70 [ 68.163753][ T7376] ? ksys_dup3+0x2e0/0x2e0 [ 68.163761][ T7376] ? lockdep_init_map+0x1b6/0x6c0 [ 68.163768][ T7376] ? __kasan_check_write+0x14/0x20 [ 68.163774][ T7376] ? p9_conn_create+0x3c2/0x4e0 [ 68.191042][ T7376] ? p9_conn_create+0x4e0/0x4e0 [ 68.205376][ T7376] p9_client_create+0x7ec/0x10e0 [ 68.205384][ T7376] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 68.205395][ T7376] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 68.205407][ T7376] ? rcu_read_lock_sched_held+0x108/0x120 [ 68.205414][ T7376] ? __kmalloc_track_caller+0x60e/0x780 [ 68.205421][ T7376] ? __x64_sys_mount+0xb9/0x150 [ 68.205429][ T7376] ? do_syscall_64+0xd6/0x550 [ 68.215004][ T7376] ? lockdep_init_map+0x1b6/0x6c0 [ 68.215020][ T7376] v9fs_session_init+0x1ed/0x14c0 [ 68.215026][ T7376] ? v9fs_session_init+0x1ed/0x14c0 [ 68.215033][ T7376] ? find_held_lock+0x36/0x1d0 [ 68.215044][ T7376] ? v9fs_show_options+0x6c0/0x6c0 [ 68.226207][ T7376] ? v9fs_mount+0x55/0x780 [ 68.226217][ T7376] ? rcu_read_lock_sched_held+0x108/0x120 [ 68.226224][ T7376] ? kmem_cache_alloc_trace+0x39e/0x780 [ 68.226231][ T7376] ? legacy_init_fs_context+0x40/0xc0 [ 68.226240][ T7376] v9fs_mount+0x72/0x780 [ 68.226248][ T7376] ? v9fs_write_inode+0x50/0x50 [ 68.226253][ T7376] legacy_get_tree+0x103/0x1f0 [ 68.226263][ T7376] vfs_get_tree+0x8b/0x360 [ 68.374708][ T7376] ? capable+0x14/0x20 [ 68.378870][ T7376] do_mount+0x10fa/0x1b60 [ 68.383186][ T7376] ? copy_mount_string+0x20/0x20 [ 68.388381][ T7376] ? copy_mount_options+0x55/0x2c0 [ 68.393744][ T7376] ? rcu_read_lock_sched_held+0x108/0x120 [ 68.399527][ T7376] ? kmem_cache_alloc_trace+0x39e/0x780 [ 68.405060][ T7376] ? __kasan_check_write+0x14/0x20 [ 68.410166][ T7376] ? _copy_from_user+0xd6/0x110 [ 68.415257][ T7376] ? __kasan_check_read+0x11/0x20 [ 68.420267][ T7376] ? copy_mount_options+0x77/0x2c0 [ 68.425358][ T7376] ksys_mount+0xba/0xe0 [ 68.429494][ T7376] __x64_sys_mount+0xb9/0x150 [ 68.434148][ T7376] do_syscall_64+0xd6/0x550 [ 68.438657][ T7376] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.444526][ T7376] RIP: 0033:0x458da9 [ 68.448448][ T7376] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.468030][ T7376] RSP: 002b:00007fee65dfcc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 68.476523][ T7376] RAX: ffffffffffffffda RBX: 00007fee65dfcc90 RCX: 0000000000458da9 [ 68.484667][ T7376] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 68.492906][ T7376] RBP: 000000000073bfa0 R08: 00000000200013c0 R09: 0000000000000000 [ 68.500864][ T7376] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee65dfd6d4 [ 68.509247][ T7376] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 68.517214][ T7368] CPU: 0 PID: 7368 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #1 [ 68.525109][ T7368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.535155][ T7368] Call Trace: [ 68.538433][ T7368] dump_stack+0x113/0x167 [ 68.542748][ T7368] should_fail.cold.4+0x5/0x13 [ 68.547511][ T7368] ? rwlock_bug.part.2+0x90/0x90 [ 68.552435][ T7368] ? fault_create_debugfs_attr+0x150/0x150 [ 68.558223][ T7368] ? ___might_sleep+0x16b/0x270 [ 68.563142][ T7368] __should_failslab+0xba/0xf0 [ 68.567976][ T7368] should_failslab+0x9/0x14 [ 68.572546][ T7368] __kmalloc+0x2eb/0x790 [ 68.576869][ T7368] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 68.582134][ T7368] p9_fcall_init.isra.2+0x55/0x1c0 [ 68.587400][ T7368] p9_client_prepare_req.part.5+0x116/0x630 [ 68.593453][ T7368] p9_client_rpc+0x174/0xe50 [ 68.598156][ T7368] ? trace_hardirqs_on+0x28/0x1b0 [ 68.603360][ T7368] ? __kasan_check_read+0x11/0x20 [ 68.608369][ T7368] ? p9_client_prepare_req.part.5+0x630/0x630 [ 68.614415][ T7368] ? add_wait_queue+0x107/0x160 [ 68.619332][ T7368] ? p9_pollwait+0x182/0x210 [ 68.623907][ T7368] ? pipe_poll+0x7e/0x2a0 [ 68.628687][ T7368] ? p9_fd_poll+0x19b/0x2a0 [ 68.633263][ T7368] ? p9_conn_create+0x399/0x4e0 [ 68.638118][ T7368] ? p9_conn_create+0x4e0/0x4e0 [ 68.642965][ T7368] p9_client_create+0x7ec/0x10e0 [ 68.647988][ T7368] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 68.648002][ T7368] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 68.648014][ T7368] ? rcu_read_lock_sched_held+0x108/0x120 [ 68.648022][ T7368] ? __kmalloc_track_caller+0x60e/0x780 [ 68.659856][ T7368] ? __x64_sys_mount+0xb9/0x150 [ 68.659864][ T7368] ? do_syscall_64+0xd6/0x550 [ 68.659871][ T7368] ? lockdep_init_map+0x1b6/0x6c0 [ 68.659886][ T7368] v9fs_session_init+0x1ed/0x14c0 [ 68.659891][ T7368] ? v9fs_session_init+0x1ed/0x14c0 [ 68.659898][ T7368] ? find_held_lock+0x36/0x1d0 [ 68.700766][ T7368] ? v9fs_show_options+0x6c0/0x6c0 [ 68.705864][ T7368] ? v9fs_mount+0x55/0x780 [ 68.710262][ T7368] ? rcu_read_lock_sched_held+0x108/0x120 [ 68.716062][ T7368] ? kmem_cache_alloc_trace+0x39e/0x780 [ 68.721610][ T7368] ? legacy_init_fs_context+0x40/0xc0 [ 68.726996][ T7368] v9fs_mount+0x72/0x780 [ 68.731411][ T7368] ? v9fs_write_inode+0x50/0x50 [ 68.736248][ T7368] legacy_get_tree+0x103/0x1f0 [ 68.741001][ T7368] vfs_get_tree+0x8b/0x360 [ 68.745572][ T7368] ? capable+0x14/0x20 [ 68.749623][ T7368] do_mount+0x10fa/0x1b60 [ 68.753949][ T7368] ? copy_mount_string+0x20/0x20 [ 68.758885][ T7368] ? copy_mount_options+0x55/0x2c0 [ 68.762093][ T7388] FAULT_INJECTION: forcing a failure. [ 68.762093][ T7388] name failslab, interval 1, probability 0, space 0, times 0 [ 68.763982][ T7368] ? rcu_read_lock_sched_held+0x108/0x120 [ 68.763989][ T7368] ? kmem_cache_alloc_trace+0x39e/0x780 [ 68.763996][ T7368] ? __kasan_check_write+0x14/0x20 [ 68.764004][ T7368] ? __kasan_check_read+0x11/0x20 [ 68.764011][ T7368] ? copy_mount_options+0x77/0x2c0 [ 68.764019][ T7368] ksys_mount+0xba/0xe0 [ 68.764028][ T7368] __x64_sys_mount+0xb9/0x150 [ 68.764037][ T7368] do_syscall_64+0xd6/0x550 [ 68.764047][ T7368] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.764053][ T7368] RIP: 0033:0x458da9 [ 68.764059][ T7368] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.764062][ T7368] RSP: 002b:00007f26a5e0bc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 68.764071][ T7368] RAX: ffffffffffffffda RBX: 00007f26a5e0bc90 RCX: 0000000000458da9 [ 68.777100][ T26] audit: type=1804 audit(1566515235.239:36): pid=7388 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir581371289/syzkaller.oLrwFz/7/file0" dev="sda1" ino=16590 res=1 [ 68.782426][ T7368] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 68.782430][ T7368] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 68.782433][ T7368] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f26a5e0c6d4 [ 68.782436][ T7368] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 68.785641][ T7375] CPU: 0 PID: 7375 Comm: syz-executor.2 Not tainted 5.3.0-rc5+ #1 [ 68.793679][ T7387] FAULT_INJECTION: forcing a failure. [ 68.793679][ T7387] name failslab, interval 1, probability 0, space 0, times 0 [ 68.798293][ T7375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.798297][ T7375] Call Trace: [ 68.798307][ T7375] dump_stack+0x113/0x167 [ 68.798320][ T7375] should_fail.cold.4+0x5/0x13 [ 68.798327][ T7375] ? rwlock_bug.part.2+0x90/0x90 [ 68.798334][ T7375] ? fault_create_debugfs_attr+0x150/0x150 [ 68.818256][ T26] audit: type=1804 audit(1566515235.279:37): pid=7387 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir000775414/syzkaller.60zcGE/7/file0" dev="sda1" ino=16591 res=1 [ 68.822930][ T7375] ? ___might_sleep+0x16b/0x270 [ 68.822942][ T7375] __should_failslab+0xba/0xf0 [ 68.822950][ T7375] should_failslab+0x9/0x14 [ 68.822955][ T7375] __kmalloc+0x2eb/0x790 [ 68.822965][ T7375] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 68.822973][ T7375] p9_fcall_init.isra.2+0x55/0x1c0 [ 68.822980][ T7375] p9_client_prepare_req.part.5+0x116/0x630 [ 68.822988][ T7375] p9_client_rpc+0x174/0xe50 [ 68.822995][ T7375] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 68.823004][ T7375] ? p9_client_prepare_req.part.5+0x630/0x630 [ 68.823015][ T7375] ? free_object+0x70/0x70 [ 68.823023][ T7375] ? ksys_dup3+0x2e0/0x2e0 [ 68.823030][ T7375] ? lockdep_init_map+0x1b6/0x6c0 [ 68.823036][ T7375] ? __kasan_check_write+0x14/0x20 [ 68.823042][ T7375] ? p9_conn_create+0x3c2/0x4e0 [ 68.823049][ T7375] ? p9_conn_create+0x4e0/0x4e0 [ 68.823060][ T7375] p9_client_create+0x7ec/0x10e0 [ 68.823066][ T7375] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 68.823076][ T7375] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 68.940208][ T7375] ? rcu_read_lock_sched_held+0x108/0x120 [ 68.940216][ T7375] ? __kmalloc_track_caller+0x60e/0x780 [ 68.940223][ T7375] ? __x64_sys_mount+0xb9/0x150 [ 68.940229][ T7375] ? do_syscall_64+0xd6/0x550 [ 68.940234][ T7375] ? lockdep_init_map+0x1b6/0x6c0 [ 68.940247][ T7375] v9fs_session_init+0x1ed/0x14c0 [ 68.940251][ T7375] ? v9fs_session_init+0x1ed/0x14c0 [ 68.940258][ T7375] ? find_held_lock+0x36/0x1d0 [ 68.940268][ T7375] ? v9fs_show_options+0x6c0/0x6c0 [ 68.940284][ T7375] ? v9fs_mount+0x55/0x780 [ 68.940293][ T7375] ? rcu_read_lock_sched_held+0x108/0x120 [ 68.968886][ T7392] FAULT_INJECTION: forcing a failure. [ 68.968886][ T7392] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 68.973828][ T7375] ? kmem_cache_alloc_trace+0x39e/0x780 [ 69.171137][ T7375] ? legacy_init_fs_context+0x40/0xc0 [ 69.176991][ T7375] v9fs_mount+0x72/0x780 [ 69.181211][ T7375] ? v9fs_write_inode+0x50/0x50 [ 69.186039][ T7375] legacy_get_tree+0x103/0x1f0 [ 69.190794][ T7375] vfs_get_tree+0x8b/0x360 [ 69.195200][ T7375] ? capable+0x14/0x20 [ 69.199257][ T7375] do_mount+0x10fa/0x1b60 [ 69.203651][ T7375] ? copy_mount_string+0x20/0x20 [ 69.208646][ T7375] ? copy_mount_options+0x55/0x2c0 [ 69.213737][ T7375] ? rcu_read_lock_sched_held+0x108/0x120 [ 69.219531][ T7375] ? kmem_cache_alloc_trace+0x39e/0x780 [ 69.225142][ T7375] ? __kasan_check_write+0x14/0x20 [ 69.230353][ T7375] ? _copy_from_user+0xd6/0x110 [ 69.235181][ T7375] ? __kasan_check_read+0x11/0x20 [ 69.240186][ T7375] ? copy_mount_options+0x77/0x2c0 [ 69.245274][ T7375] ksys_mount+0xba/0xe0 [ 69.249407][ T7375] __x64_sys_mount+0xb9/0x150 [ 69.254058][ T7375] do_syscall_64+0xd6/0x550 [ 69.258537][ T7375] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.264502][ T7375] RIP: 0033:0x458da9 [ 69.268394][ T7375] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.289306][ T7375] RSP: 002b:00007f9d13018c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 69.298056][ T7375] RAX: ffffffffffffffda RBX: 00007f9d13018c90 RCX: 0000000000458da9 [ 69.306097][ T7375] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 69.314147][ T7375] RBP: 000000000073bfa0 R08: 00000000200013c0 R09: 0000000000000000 [ 69.322362][ T7375] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d130196d4 [ 69.330494][ T7375] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 69.338632][ T7392] CPU: 1 PID: 7392 Comm: syz-executor.5 Not tainted 5.3.0-rc5+ #1 [ 69.346426][ T7392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.346430][ T7392] Call Trace: [ 69.346442][ T7392] dump_stack+0x113/0x167 [ 69.346456][ T7392] should_fail.cold.4+0x5/0x13 [ 69.346462][ T7392] ? do_mount+0x10fa/0x1b60 [ 69.346469][ T7392] ? fault_create_debugfs_attr+0x150/0x150 [ 69.346479][ T7392] ? find_held_lock+0x36/0x1d0 [ 69.346494][ T7392] should_fail_alloc_page+0x50/0x60 [ 69.369388][ T7392] __alloc_pages_nodemask+0x17f/0x870 [ 69.384853][ T7392] ? cache_grow_end+0xa8/0x190 [ 69.384861][ T7392] ? __alloc_pages_slowpath+0x2530/0x2530 [ 69.384869][ T7392] ? do_raw_spin_lock+0x123/0x2d0 [ 69.384880][ T7392] cache_grow_begin+0x92/0xd50 [ 69.384887][ T7392] ? __kmalloc+0xc5/0x790 [ 69.394259][ T7393] FAULT_INJECTION: forcing a failure. [ 69.394259][ T7393] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 69.395612][ T7392] ? trace_hardirqs_off+0x41/0x1a0 [ 69.438525][ T7392] __kmalloc+0x6cd/0x790 [ 69.442746][ T7392] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 69.448008][ T7392] p9_fcall_init.isra.2+0x55/0x1c0 [ 69.453105][ T7392] p9_client_prepare_req.part.5+0x116/0x630 [ 69.459151][ T7392] p9_client_rpc+0x174/0xe50 [ 69.463713][ T7392] ? trace_hardirqs_on+0x28/0x1b0 [ 69.469162][ T7392] ? __kasan_check_read+0x11/0x20 [ 69.474262][ T7392] ? p9_client_prepare_req.part.5+0x630/0x630 [ 69.480301][ T7392] ? add_wait_queue+0x107/0x160 [ 69.485127][ T7392] ? p9_pollwait+0x182/0x210 [ 69.489694][ T7392] ? pipe_poll+0x7e/0x2a0 [ 69.494090][ T7392] ? p9_fd_poll+0x19b/0x2a0 [ 69.498570][ T7392] ? p9_conn_create+0x399/0x4e0 [ 69.503489][ T7392] ? p9_conn_create+0x4e0/0x4e0 [ 69.508508][ T7392] p9_client_create+0x7ec/0x10e0 [ 69.513506][ T7392] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 69.519288][ T7392] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 69.525422][ T7392] ? rcu_read_lock_sched_held+0x108/0x120 [ 69.531113][ T7392] ? __kmalloc_track_caller+0x60e/0x780 [ 69.536674][ T7392] ? __x64_sys_mount+0xb9/0x150 [ 69.541499][ T7392] ? do_syscall_64+0xd6/0x550 [ 69.546149][ T7392] ? lockdep_init_map+0x1b6/0x6c0 [ 69.551260][ T7392] v9fs_session_init+0x1ed/0x14c0 [ 69.556345][ T7392] ? v9fs_session_init+0x1ed/0x14c0 [ 69.561515][ T7392] ? find_held_lock+0x36/0x1d0 [ 69.566345][ T7392] ? v9fs_show_options+0x6c0/0x6c0 [ 69.571444][ T7392] ? v9fs_mount+0x55/0x780 [ 69.575835][ T7392] ? rcu_read_lock_sched_held+0x108/0x120 [ 69.581529][ T7392] ? kmem_cache_alloc_trace+0x39e/0x780 [ 69.587179][ T7392] ? legacy_init_fs_context+0x40/0xc0 [ 69.592525][ T7392] v9fs_mount+0x72/0x780 [ 69.596744][ T7392] ? v9fs_write_inode+0x50/0x50 [ 69.601570][ T7392] legacy_get_tree+0x103/0x1f0 [ 69.606311][ T7392] vfs_get_tree+0x8b/0x360 [ 69.610703][ T7392] ? capable+0x14/0x20 [ 69.614835][ T7392] do_mount+0x10fa/0x1b60 [ 69.619147][ T7392] ? copy_mount_string+0x20/0x20 [ 69.624061][ T7392] ? copy_mount_options+0x55/0x2c0 [ 69.629147][ T7392] ? rcu_read_lock_sched_held+0x108/0x120 [ 69.634967][ T7392] ? kmem_cache_alloc_trace+0x39e/0x780 [ 69.640486][ T7392] ? __kasan_check_write+0x14/0x20 [ 69.645571][ T7392] ? _copy_from_user+0xd6/0x110 [ 69.650395][ T7392] ? __kasan_check_read+0x11/0x20 [ 69.655392][ T7392] ? copy_mount_options+0x77/0x2c0 [ 69.660481][ T7392] ksys_mount+0xba/0xe0 [ 69.664652][ T7392] __x64_sys_mount+0xb9/0x150 [ 69.669305][ T7392] do_syscall_64+0xd6/0x550 [ 69.673786][ T7392] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.679664][ T7392] RIP: 0033:0x458da9 [ 69.683628][ T7392] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.703425][ T7392] RSP: 002b:00007f11fe5a1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2019/08/22 23:07:16 executed programs: 43 [ 69.711825][ T7392] RAX: ffffffffffffffda RBX: 00007f11fe5a1c90 RCX: 0000000000458da9 [ 69.719880][ T7392] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 69.727918][ T7392] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 69.736074][ T7392] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11fe5a26d4 [ 69.744145][ T7392] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 69.752207][ T7393] CPU: 0 PID: 7393 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #1 [ 69.760180][ T7393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.770249][ T7393] Call Trace: [ 69.773562][ T7393] dump_stack+0x113/0x167 [ 69.777894][ T7393] should_fail.cold.4+0x5/0x13 [ 69.782816][ T7393] ? do_mount+0x10fa/0x1b60 [ 69.787319][ T7393] ? fault_create_debugfs_attr+0x150/0x150 [ 69.793106][ T7393] ? find_held_lock+0x36/0x1d0 [ 69.803212][ T7393] should_fail_alloc_page+0x50/0x60 [ 69.808401][ T7393] __alloc_pages_nodemask+0x17f/0x870 [ 69.813846][ T7393] ? cache_grow_end+0xa8/0x190 [ 69.818677][ T7393] ? __alloc_pages_slowpath+0x2530/0x2530 [ 69.824380][ T7393] ? do_raw_spin_lock+0x123/0x2d0 [ 69.829571][ T7393] cache_grow_begin+0x92/0xd50 [ 69.834340][ T7393] ? __kmalloc+0xc5/0x790 [ 69.838656][ T7393] ? trace_hardirqs_off+0x41/0x1a0 [ 69.843747][ T7393] __kmalloc+0x6cd/0x790 [ 69.848021][ T7393] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 69.853288][ T7393] p9_fcall_init.isra.2+0x55/0x1c0 [ 69.858380][ T7393] p9_client_prepare_req.part.5+0x116/0x630 [ 69.864344][ T7393] p9_client_rpc+0x174/0xe50 [ 69.868922][ T7393] ? trace_hardirqs_on+0x28/0x1b0 [ 69.874110][ T7393] ? __kasan_check_read+0x11/0x20 [ 69.879146][ T7393] ? p9_client_prepare_req.part.5+0x630/0x630 [ 69.885194][ T7393] ? add_wait_queue+0x107/0x160 [ 69.885205][ T7393] ? p9_pollwait+0x182/0x210 [ 69.885215][ T7393] ? pipe_poll+0x7e/0x2a0 [ 69.885223][ T7393] ? p9_fd_poll+0x19b/0x2a0 [ 69.885231][ T7393] ? p9_conn_create+0x399/0x4e0 [ 69.885240][ T7393] ? p9_conn_create+0x4e0/0x4e0 [ 69.894639][ T7393] p9_client_create+0x7ec/0x10e0 [ 69.894644][ T7393] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 69.894653][ T7393] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 69.894666][ T7393] ? rcu_read_lock_sched_held+0x108/0x120 [ 69.894673][ T7393] ? __kmalloc_track_caller+0x60e/0x780 [ 69.894680][ T7393] ? __x64_sys_mount+0xb9/0x150 [ 69.894686][ T7393] ? do_syscall_64+0xd6/0x550 [ 69.894694][ T7393] ? lockdep_init_map+0x1b6/0x6c0 [ 69.956819][ T7393] v9fs_session_init+0x1ed/0x14c0 [ 69.961827][ T7393] ? v9fs_session_init+0x1ed/0x14c0 [ 69.967360][ T7393] ? find_held_lock+0x36/0x1d0 [ 69.972112][ T7393] ? v9fs_show_options+0x6c0/0x6c0 [ 69.977470][ T7393] ? v9fs_mount+0x55/0x780 [ 69.981868][ T7393] ? rcu_read_lock_sched_held+0x108/0x120 [ 69.987678][ T7393] ? kmem_cache_alloc_trace+0x39e/0x780 [ 69.993204][ T7393] ? legacy_init_fs_context+0x40/0xc0 [ 69.998596][ T7393] v9fs_mount+0x72/0x780 [ 70.002819][ T7393] ? v9fs_write_inode+0x50/0x50 [ 70.007733][ T7393] legacy_get_tree+0x103/0x1f0 [ 70.012476][ T7393] vfs_get_tree+0x8b/0x360 [ 70.016868][ T7393] ? capable+0x14/0x20 [ 70.021023][ T7393] do_mount+0x10fa/0x1b60 [ 70.025335][ T7393] ? copy_mount_string+0x20/0x20 [ 70.030249][ T7393] ? copy_mount_options+0x55/0x2c0 [ 70.035518][ T7393] ? rcu_read_lock_sched_held+0x108/0x120 [ 70.041215][ T7393] ? kmem_cache_alloc_trace+0x39e/0x780 [ 70.046738][ T7393] ? __kasan_check_write+0x14/0x20 [ 70.051837][ T7393] ? _copy_from_user+0xd6/0x110 [ 70.056678][ T7393] ? __kasan_check_read+0x11/0x20 [ 70.061693][ T7393] ? copy_mount_options+0x77/0x2c0 [ 70.066794][ T7393] ksys_mount+0xba/0xe0 [ 70.071017][ T7393] __x64_sys_mount+0xb9/0x150 [ 70.075682][ T7393] do_syscall_64+0xd6/0x550 [ 70.080259][ T7393] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.086233][ T7393] RIP: 0033:0x458da9 [ 70.090106][ T7393] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.110221][ T7393] RSP: 002b:00007f26a5e0bc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 70.118880][ T7393] RAX: ffffffffffffffda RBX: 00007f26a5e0bc90 RCX: 0000000000458da9 [ 70.126921][ T7393] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 70.134998][ T7393] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 70.143041][ T7393] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f26a5e0c6d4 [ 70.151540][ T7393] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 70.159511][ T7387] CPU: 1 PID: 7387 Comm: syz-executor.0 Not tainted 5.3.0-rc5+ #1 [ 70.167400][ T7387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.177446][ T7387] Call Trace: [ 70.180739][ T7387] dump_stack+0x113/0x167 [ 70.185170][ T7387] should_fail.cold.4+0x5/0x13 [ 70.189935][ T7387] ? rwlock_bug.part.2+0x90/0x90 [ 70.195281][ T7387] ? fault_create_debugfs_attr+0x150/0x150 [ 70.201092][ T7387] ? ___might_sleep+0x16b/0x270 [ 70.206040][ T7387] __should_failslab+0xba/0xf0 [ 70.207366][ T7404] FAULT_INJECTION: forcing a failure. [ 70.207366][ T7404] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 70.210803][ T7387] should_failslab+0x9/0x14 [ 70.228552][ T7387] __kmalloc+0x2eb/0x790 [ 70.232772][ T7387] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 70.238056][ T7387] p9_fcall_init.isra.2+0x55/0x1c0 [ 70.243151][ T7387] p9_client_prepare_req.part.5+0x116/0x630 [ 70.249118][ T7387] p9_client_rpc+0x174/0xe50 [ 70.253697][ T7387] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 70.259488][ T7387] ? p9_client_prepare_req.part.5+0x630/0x630 [ 70.265683][ T7387] ? free_object+0x70/0x70 [ 70.270075][ T7387] ? ksys_dup3+0x2e0/0x2e0 [ 70.274515][ T7387] ? lockdep_init_map+0x1b6/0x6c0 [ 70.279567][ T7387] ? __kasan_check_write+0x14/0x20 [ 70.284652][ T7387] ? p9_conn_create+0x3c2/0x4e0 [ 70.289484][ T7387] ? p9_conn_create+0x4e0/0x4e0 [ 70.294310][ T7387] p9_client_create+0x7ec/0x10e0 [ 70.299307][ T7387] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 70.305091][ T7387] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 70.311140][ T7387] ? rcu_read_lock_sched_held+0x108/0x120 [ 70.316927][ T7387] ? __kmalloc_track_caller+0x60e/0x780 [ 70.322623][ T7387] ? __x64_sys_mount+0xb9/0x150 [ 70.327446][ T7387] ? do_syscall_64+0xd6/0x550 [ 70.332196][ T7387] ? lockdep_init_map+0x1b6/0x6c0 [ 70.337210][ T7387] v9fs_session_init+0x1ed/0x14c0 [ 70.342217][ T7387] ? v9fs_session_init+0x1ed/0x14c0 [ 70.347400][ T7387] ? find_held_lock+0x36/0x1d0 [ 70.352154][ T7387] ? v9fs_show_options+0x6c0/0x6c0 [ 70.358384][ T7387] ? v9fs_mount+0x55/0x780 [ 70.362798][ T7387] ? rcu_read_lock_sched_held+0x108/0x120 [ 70.368678][ T7387] ? kmem_cache_alloc_trace+0x39e/0x780 [ 70.374290][ T7387] ? legacy_init_fs_context+0x40/0xc0 [ 70.379976][ T7387] v9fs_mount+0x72/0x780 [ 70.384391][ T7387] ? v9fs_write_inode+0x50/0x50 [ 70.389309][ T7387] legacy_get_tree+0x103/0x1f0 [ 70.394050][ T7387] vfs_get_tree+0x8b/0x360 [ 70.398530][ T7387] ? capable+0x14/0x20 [ 70.402575][ T7387] do_mount+0x10fa/0x1b60 [ 70.406892][ T7387] ? copy_mount_string+0x20/0x20 [ 70.411810][ T7387] ? copy_mount_options+0x55/0x2c0 [ 70.416896][ T7387] ? rcu_read_lock_sched_held+0x108/0x120 [ 70.422593][ T7387] ? kmem_cache_alloc_trace+0x39e/0x780 [ 70.428123][ T7387] ? __kasan_check_write+0x14/0x20 [ 70.433213][ T7387] ? __kasan_check_read+0x11/0x20 [ 70.438301][ T7387] ? copy_mount_options+0x77/0x2c0 [ 70.443480][ T7387] ksys_mount+0xba/0xe0 [ 70.447788][ T7387] __x64_sys_mount+0xb9/0x150 [ 70.452528][ T7387] do_syscall_64+0xd6/0x550 [ 70.457202][ T7387] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.463254][ T7387] RIP: 0033:0x458da9 [ 70.467129][ T7387] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.486713][ T7387] RSP: 002b:00007f5432c08c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 70.495099][ T7387] RAX: ffffffffffffffda RBX: 00007f5432c08c90 RCX: 0000000000458da9 [ 70.503178][ T7387] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 70.511124][ T7387] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 70.519169][ T7387] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5432c096d4 [ 70.527122][ T7387] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 70.535088][ T7404] CPU: 0 PID: 7404 Comm: syz-executor.1 Not tainted 5.3.0-rc5+ #1 [ 70.542973][ T7404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.553016][ T7404] Call Trace: [ 70.553027][ T7404] dump_stack+0x113/0x167 [ 70.553038][ T7404] should_fail.cold.4+0x5/0x13 [ 70.553045][ T7404] ? do_mount+0x10fa/0x1b60 [ 70.553051][ T7404] ? fault_create_debugfs_attr+0x150/0x150 [ 70.553059][ T7404] ? find_held_lock+0x36/0x1d0 [ 70.553068][ T7404] should_fail_alloc_page+0x50/0x60 [ 70.553073][ T7404] __alloc_pages_nodemask+0x17f/0x870 [ 70.553079][ T7404] ? cache_grow_end+0xa8/0x190 [ 70.553088][ T7404] ? __alloc_pages_slowpath+0x2530/0x2530 [ 70.560989][ T7404] ? do_raw_spin_lock+0x123/0x2d0 [ 70.561007][ T7404] cache_grow_begin+0x92/0xd50 [ 70.561012][ T7404] ? __kmalloc+0xc5/0x790 [ 70.561019][ T7404] ? trace_hardirqs_off+0x41/0x1a0 [ 70.561026][ T7404] __kmalloc+0x6cd/0x790 [ 70.561036][ T7404] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 70.637524][ T7404] p9_fcall_init.isra.2+0x55/0x1c0 [ 70.642709][ T7404] p9_client_prepare_req.part.5+0x116/0x630 [ 70.648828][ T7404] p9_client_rpc+0x174/0xe50 [ 70.653581][ T7404] ? trace_hardirqs_on+0x28/0x1b0 [ 70.658611][ T7404] ? __kasan_check_read+0x11/0x20 [ 70.663615][ T7404] ? p9_client_prepare_req.part.5+0x630/0x630 [ 70.669656][ T7404] ? add_wait_queue+0x107/0x160 [ 70.674594][ T7404] ? p9_pollwait+0x182/0x210 [ 70.679186][ T7404] ? pipe_poll+0x7e/0x2a0 [ 70.683496][ T7404] ? p9_fd_poll+0x19b/0x2a0 [ 70.687987][ T7404] ? p9_conn_create+0x399/0x4e0 [ 70.692908][ T7404] ? p9_conn_create+0x4e0/0x4e0 [ 70.697741][ T7404] p9_client_create+0x7ec/0x10e0 [ 70.702662][ T7404] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 70.708539][ T7404] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 70.714625][ T7404] ? rcu_read_lock_sched_held+0x108/0x120 [ 70.720336][ T7404] ? __kmalloc_track_caller+0x60e/0x780 [ 70.725953][ T7404] ? __x64_sys_mount+0xb9/0x150 [ 70.730805][ T7404] ? do_syscall_64+0xd6/0x550 [ 70.735689][ T7404] ? lockdep_init_map+0x1b6/0x6c0 [ 70.740721][ T7404] v9fs_session_init+0x1ed/0x14c0 [ 70.745734][ T7404] ? v9fs_session_init+0x1ed/0x14c0 [ 70.745743][ T7404] ? find_held_lock+0x36/0x1d0 [ 70.745753][ T7404] ? v9fs_show_options+0x6c0/0x6c0 [ 70.745766][ T7404] ? v9fs_mount+0x55/0x780 [ 70.745774][ T7404] ? rcu_read_lock_sched_held+0x108/0x120 [ 70.745781][ T7404] ? kmem_cache_alloc_trace+0x39e/0x780 [ 70.745788][ T7404] ? legacy_init_fs_context+0x40/0xc0 [ 70.745797][ T7404] v9fs_mount+0x72/0x780 [ 70.745805][ T7404] ? v9fs_write_inode+0x50/0x50 [ 70.745811][ T7404] legacy_get_tree+0x103/0x1f0 [ 70.745821][ T7404] vfs_get_tree+0x8b/0x360 [ 70.745828][ T7404] ? capable+0x14/0x20 [ 70.745838][ T7404] do_mount+0x10fa/0x1b60 [ 70.745848][ T7404] ? copy_mount_string+0x20/0x20 [ 70.745852][ T7404] ? copy_mount_options+0x55/0x2c0 [ 70.745858][ T7404] ? rcu_read_lock_sched_held+0x108/0x120 [ 70.745863][ T7404] ? kmem_cache_alloc_trace+0x39e/0x780 [ 70.745870][ T7404] ? __kasan_check_write+0x14/0x20 [ 70.745876][ T7404] ? _copy_from_user+0xd6/0x110 [ 70.745884][ T7404] ? __kasan_check_read+0x11/0x20 [ 70.745889][ T7404] ? copy_mount_options+0x77/0x2c0 [ 70.745897][ T7404] ksys_mount+0xba/0xe0 [ 70.745904][ T7404] __x64_sys_mount+0xb9/0x150 [ 70.745913][ T7404] do_syscall_64+0xd6/0x550 [ 70.745922][ T7404] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.755923][ T7404] RIP: 0033:0x458da9 [ 70.755930][ T7404] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.755933][ T7404] RSP: 002b:00007fee65e1dc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 70.755938][ T7404] RAX: ffffffffffffffda RBX: 00007fee65e1dc90 RCX: 0000000000458da9 [ 70.755941][ T7404] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 70.755945][ T7404] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 70.755947][ T7404] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee65e1e6d4 [ 70.755951][ T7404] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 70.767796][ T7409] FAULT_INJECTION: forcing a failure. [ 70.767796][ T7409] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 70.779054][ T7388] CPU: 1 PID: 7388 Comm: syz-executor.4 Not tainted 5.3.0-rc5+ #1 [ 70.964733][ T7388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.974939][ T7388] Call Trace: [ 70.978385][ T7388] dump_stack+0x113/0x167 [ 70.982792][ T7388] should_fail.cold.4+0x5/0x13 [ 70.987544][ T7388] ? rwlock_bug.part.2+0x90/0x90 [ 70.992474][ T7388] ? fault_create_debugfs_attr+0x150/0x150 [ 70.998360][ T7388] ? ___might_sleep+0x16b/0x270 [ 71.003287][ T7388] __should_failslab+0xba/0xf0 [ 71.008029][ T7388] should_failslab+0x9/0x14 [ 71.012509][ T7388] __kmalloc+0x2eb/0x790 [ 71.016743][ T7388] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 71.022092][ T7388] p9_fcall_init.isra.2+0x55/0x1c0 [ 71.027178][ T7388] p9_client_prepare_req.part.5+0x116/0x630 [ 71.033148][ T7388] p9_client_rpc+0x174/0xe50 [ 71.037799][ T7388] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 71.043589][ T7388] ? p9_client_prepare_req.part.5+0x630/0x630 [ 71.049729][ T7388] ? free_object+0x70/0x70 [ 71.054332][ T7388] ? ksys_dup3+0x2e0/0x2e0 [ 71.058810][ T7388] ? lockdep_init_map+0x1b6/0x6c0 [ 71.063811][ T7388] ? __kasan_check_write+0x14/0x20 [ 71.068994][ T7388] ? p9_conn_create+0x3c2/0x4e0 [ 71.073930][ T7388] ? p9_conn_create+0x4e0/0x4e0 [ 71.078764][ T7388] p9_client_create+0x7ec/0x10e0 [ 71.083795][ T7388] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 71.089759][ T7388] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 71.095806][ T7388] ? rcu_read_lock_sched_held+0x108/0x120 [ 71.101607][ T7388] ? __kmalloc_track_caller+0x60e/0x780 [ 71.107225][ T7388] ? __x64_sys_mount+0xb9/0x150 [ 71.112051][ T7388] ? do_syscall_64+0xd6/0x550 [ 71.116711][ T7388] ? lockdep_init_map+0x1b6/0x6c0 [ 71.121718][ T7388] v9fs_session_init+0x1ed/0x14c0 [ 71.126723][ T7388] ? v9fs_session_init+0x1ed/0x14c0 [ 71.131990][ T7388] ? find_held_lock+0x36/0x1d0 [ 71.136743][ T7388] ? v9fs_show_options+0x6c0/0x6c0 [ 71.141841][ T7388] ? v9fs_mount+0x55/0x780 [ 71.146325][ T7388] ? rcu_read_lock_sched_held+0x108/0x120 [ 71.152040][ T7388] ? kmem_cache_alloc_trace+0x39e/0x780 [ 71.157573][ T7388] ? legacy_init_fs_context+0x40/0xc0 [ 71.163018][ T7388] v9fs_mount+0x72/0x780 [ 71.167415][ T7388] ? v9fs_write_inode+0x50/0x50 [ 71.172256][ T7388] legacy_get_tree+0x103/0x1f0 [ 71.177085][ T7388] vfs_get_tree+0x8b/0x360 [ 71.181686][ T7388] ? capable+0x14/0x20 [ 71.186359][ T7388] do_mount+0x10fa/0x1b60 [ 71.190680][ T7388] ? copy_mount_string+0x20/0x20 [ 71.195791][ T7388] ? copy_mount_options+0x55/0x2c0 [ 71.200891][ T7388] ? rcu_read_lock_sched_held+0x108/0x120 [ 71.206585][ T7388] ? kmem_cache_alloc_trace+0x39e/0x780 [ 71.212103][ T7388] ? __kasan_check_write+0x14/0x20 [ 71.217280][ T7388] ? __kasan_check_read+0x11/0x20 [ 71.222277][ T7388] ? copy_mount_options+0x77/0x2c0 [ 71.227367][ T7388] ksys_mount+0xba/0xe0 [ 71.231586][ T7388] __x64_sys_mount+0xb9/0x150 [ 71.236247][ T7388] do_syscall_64+0xd6/0x550 [ 71.240962][ T7388] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.246830][ T7388] RIP: 0033:0x458da9 [ 71.250707][ T7388] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.270467][ T7388] RSP: 002b:00007f0d9284dc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 71.279014][ T7388] RAX: ffffffffffffffda RBX: 00007f0d9284dc90 RCX: 0000000000458da9 [ 71.287052][ T7388] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 71.295097][ T7388] RBP: 000000000073bfa0 R08: 00000000200013c0 R09: 0000000000000000 [ 71.303068][ T7388] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0d9284e6d4 [ 71.311032][ T7388] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 71.319095][ T7409] CPU: 0 PID: 7409 Comm: syz-executor.2 Not tainted 5.3.0-rc5+ #1 [ 71.326987][ T7409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.337398][ T7409] Call Trace: [ 71.340686][ T7409] dump_stack+0x113/0x167 [ 71.345024][ T7409] should_fail.cold.4+0x5/0x13 [ 71.349889][ T7409] ? do_mount+0x10fa/0x1b60 [ 71.354655][ T7409] ? fault_create_debugfs_attr+0x150/0x150 [ 71.354667][ T7409] ? find_held_lock+0x36/0x1d0 [ 71.354679][ T7409] should_fail_alloc_page+0x50/0x60 [ 71.354685][ T7409] __alloc_pages_nodemask+0x17f/0x870 [ 71.365659][ T7409] ? cache_grow_end+0xa8/0x190 [ 71.365666][ T7409] ? __alloc_pages_slowpath+0x2530/0x2530 [ 71.365672][ T7409] ? do_raw_spin_lock+0x123/0x2d0 [ 71.365683][ T7409] cache_grow_begin+0x92/0xd50 [ 71.365687][ T7409] ? __kmalloc+0xc5/0x790 [ 71.365694][ T7409] ? trace_hardirqs_off+0x41/0x1a0 [ 71.365701][ T7409] __kmalloc+0x6cd/0x790 [ 71.365710][ T7409] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 71.365717][ T7409] p9_fcall_init.isra.2+0x55/0x1c0 [ 71.365724][ T7409] p9_client_prepare_req.part.5+0x116/0x630 [ 71.365733][ T7409] p9_client_rpc+0x174/0xe50 [ 71.365737][ T7409] ? trace_hardirqs_on+0x28/0x1b0 [ 71.365743][ T7409] ? __kasan_check_read+0x11/0x20 [ 71.381565][ T7414] FAULT_INJECTION: forcing a failure. [ 71.381565][ T7414] name failslab, interval 1, probability 0, space 0, times 0 [ 71.387095][ T7409] ? p9_client_prepare_req.part.5+0x630/0x630 [ 71.460904][ T7409] ? add_wait_queue+0x107/0x160 [ 71.465819][ T7409] ? p9_pollwait+0x182/0x210 [ 71.470393][ T7409] ? pipe_poll+0x7e/0x2a0 [ 71.474873][ T7409] ? p9_fd_poll+0x19b/0x2a0 [ 71.479353][ T7409] ? p9_conn_create+0x399/0x4e0 [ 71.484182][ T7409] ? p9_conn_create+0x4e0/0x4e0 [ 71.489112][ T7409] p9_client_create+0x7ec/0x10e0 [ 71.494027][ T7409] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 71.499810][ T7409] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 71.506287][ T7409] ? rcu_read_lock_sched_held+0x108/0x120 [ 71.512068][ T7409] ? __kmalloc_track_caller+0x60e/0x780 [ 71.517598][ T7409] ? __x64_sys_mount+0xb9/0x150 [ 71.522439][ T7409] ? do_syscall_64+0xd6/0x550 [ 71.527093][ T7409] ? lockdep_init_map+0x1b6/0x6c0 [ 71.532102][ T7409] v9fs_session_init+0x1ed/0x14c0 [ 71.537612][ T7409] ? v9fs_session_init+0x1ed/0x14c0 [ 71.542958][ T7409] ? find_held_lock+0x36/0x1d0 [ 71.547715][ T7409] ? v9fs_show_options+0x6c0/0x6c0 [ 71.552830][ T7409] ? v9fs_mount+0x55/0x780 [ 71.557221][ T7409] ? rcu_read_lock_sched_held+0x108/0x120 [ 71.562914][ T7409] ? kmem_cache_alloc_trace+0x39e/0x780 [ 71.568548][ T7409] ? legacy_init_fs_context+0x40/0xc0 [ 71.574006][ T7409] v9fs_mount+0x72/0x780 [ 71.578228][ T7409] ? v9fs_write_inode+0x50/0x50 [ 71.583144][ T7409] legacy_get_tree+0x103/0x1f0 [ 71.587887][ T7409] vfs_get_tree+0x8b/0x360 [ 71.592277][ T7409] ? capable+0x14/0x20 [ 71.596326][ T7409] do_mount+0x10fa/0x1b60 [ 71.600637][ T7409] ? copy_mount_string+0x20/0x20 [ 71.605649][ T7409] ? copy_mount_options+0x55/0x2c0 [ 71.610825][ T7409] ? rcu_read_lock_sched_held+0x108/0x120 [ 71.616519][ T7409] ? kmem_cache_alloc_trace+0x39e/0x780 [ 71.622041][ T7409] ? __kasan_check_write+0x14/0x20 [ 71.627569][ T7409] ? _copy_from_user+0xd6/0x110 [ 71.632410][ T7409] ? __kasan_check_read+0x11/0x20 [ 71.637477][ T7409] ? copy_mount_options+0x77/0x2c0 [ 71.642739][ T7409] ksys_mount+0xba/0xe0 [ 71.647047][ T7409] __x64_sys_mount+0xb9/0x150 [ 71.651705][ T7409] do_syscall_64+0xd6/0x550 [ 71.656194][ T7409] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.662250][ T7409] RIP: 0033:0x458da9 [ 71.666206][ T7409] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.686153][ T7409] RSP: 002b:00007f9d13039c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 71.694890][ T7409] RAX: ffffffffffffffda RBX: 00007f9d13039c90 RCX: 0000000000458da9 [ 71.703110][ T7409] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 71.711075][ T7409] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 71.719244][ T7409] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d1303a6d4 [ 71.727193][ T7409] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 71.735363][ T7414] CPU: 1 PID: 7414 Comm: syz-executor.5 Not tainted 5.3.0-rc5+ #1 [ 71.743338][ T7414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.753710][ T7414] Call Trace: [ 71.757168][ T7414] dump_stack+0x113/0x167 [ 71.761691][ T7414] should_fail.cold.4+0x5/0x13 [ 71.766480][ T7414] ? stack_trace_save+0x82/0xb0 [ 71.771435][ T7414] ? fault_create_debugfs_attr+0x150/0x150 [ 71.777251][ T7414] __should_failslab+0xba/0xf0 [ 71.777260][ T7414] should_failslab+0x9/0x14 [ 71.777265][ T7414] kmem_cache_alloc+0x47/0x750 [ 71.777271][ T7414] ? ksys_mount+0xba/0xe0 [ 71.777277][ T7414] ? do_syscall_64+0xd6/0x550 [ 71.777287][ T7414] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.787045][ T7414] radix_tree_node_alloc.constprop.18+0x180/0x330 [ 71.802945][ T7414] ? __kasan_check_read+0x11/0x20 [ 71.802956][ T7414] idr_get_free+0x365/0x880 [ 71.802968][ T7414] idr_alloc_u32+0x13a/0x330 [ 71.802975][ T7414] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 71.802981][ T7414] ? mark_held_locks+0x130/0x130 [ 71.802989][ T7414] ? __kasan_check_write+0x14/0x20 [ 71.839919][ T7420] FAULT_INJECTION: forcing a failure. [ 71.839919][ T7420] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 71.844734][ T7414] ? do_raw_spin_lock+0x123/0x2d0 [ 71.868436][ T7414] idr_alloc+0x7d/0xc0 [ 71.872566][ T7414] ? idr_alloc_u32+0x330/0x330 [ 71.877325][ T7414] p9_client_prepare_req.part.5+0x540/0x630 [ 71.883296][ T7414] p9_client_rpc+0x174/0xe50 [ 71.887863][ T7414] ? trace_hardirqs_on+0x28/0x1b0 [ 71.892860][ T7414] ? __kasan_check_read+0x11/0x20 [ 71.897862][ T7414] ? p9_client_prepare_req.part.5+0x630/0x630 [ 71.904252][ T7414] ? add_wait_queue+0x107/0x160 [ 71.909098][ T7414] ? p9_pollwait+0x182/0x210 [ 71.913689][ T7414] ? pipe_poll+0x7e/0x2a0 [ 71.918012][ T7414] ? p9_fd_poll+0x19b/0x2a0 [ 71.922513][ T7414] ? p9_conn_create+0x399/0x4e0 [ 71.927342][ T7414] ? p9_conn_create+0x4e0/0x4e0 [ 71.932172][ T7414] p9_client_create+0x7ec/0x10e0 [ 71.937086][ T7414] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 71.942876][ T7414] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 71.948930][ T7414] ? rcu_read_lock_sched_held+0x108/0x120 [ 71.954631][ T7414] ? __kmalloc_track_caller+0x60e/0x780 [ 71.960149][ T7414] ? __x64_sys_mount+0xb9/0x150 [ 71.964973][ T7414] ? do_syscall_64+0xd6/0x550 [ 71.969629][ T7414] ? lockdep_init_map+0x1b6/0x6c0 [ 71.974632][ T7414] v9fs_session_init+0x1ed/0x14c0 [ 71.979750][ T7414] ? v9fs_session_init+0x1ed/0x14c0 [ 71.984937][ T7414] ? find_held_lock+0x36/0x1d0 [ 71.989794][ T7414] ? v9fs_show_options+0x6c0/0x6c0 [ 71.994885][ T7414] ? v9fs_mount+0x55/0x780 [ 71.999307][ T7414] ? rcu_read_lock_sched_held+0x108/0x120 [ 72.005005][ T7414] ? kmem_cache_alloc_trace+0x39e/0x780 [ 72.010538][ T7414] ? legacy_init_fs_context+0x40/0xc0 [ 72.016322][ T7414] v9fs_mount+0x72/0x780 [ 72.020626][ T7414] ? v9fs_write_inode+0x50/0x50 [ 72.025447][ T7414] legacy_get_tree+0x103/0x1f0 [ 72.030314][ T7414] vfs_get_tree+0x8b/0x360 [ 72.034707][ T7414] ? capable+0x14/0x20 [ 72.038760][ T7414] do_mount+0x10fa/0x1b60 [ 72.043072][ T7414] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 72.048517][ T7414] ? copy_mount_string+0x20/0x20 [ 72.053527][ T7414] ? retint_kernel+0x2b/0x2b [ 72.058095][ T7414] ? copy_mount_options+0x1b3/0x2c0 [ 72.063270][ T7414] ? copy_mount_options+0x77/0x2c0 [ 72.068362][ T7414] ksys_mount+0xba/0xe0 [ 72.072501][ T7414] __x64_sys_mount+0xb9/0x150 [ 72.077159][ T7414] do_syscall_64+0xd6/0x550 [ 72.081639][ T7414] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.087507][ T7414] RIP: 0033:0x458da9 [ 72.091383][ T7414] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.111057][ T7414] RSP: 002b:00007f11fe5a1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 72.119538][ T7414] RAX: ffffffffffffffda RBX: 00007f11fe5a1c90 RCX: 0000000000458da9 [ 72.127496][ T7414] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 72.135452][ T7414] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 72.143398][ T7414] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11fe5a26d4 [ 72.151393][ T7414] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 72.159380][ T7420] CPU: 0 PID: 7420 Comm: syz-executor.4 Not tainted 5.3.0-rc5+ #1 [ 72.167284][ T7420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.177242][ T7422] FAULT_INJECTION: forcing a failure. [ 72.177242][ T7422] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 72.177416][ T7420] Call Trace: [ 72.194565][ T7420] dump_stack+0x113/0x167 [ 72.198885][ T7420] should_fail.cold.4+0x5/0x13 [ 72.203645][ T7420] ? kmem_cache_alloc+0x121/0x750 [ 72.208644][ T7420] ? fault_create_debugfs_attr+0x150/0x150 [ 72.214426][ T7420] ? vfs_get_tree+0x8b/0x360 [ 72.220129][ T7420] ? do_mount+0x10fa/0x1b60 [ 72.224604][ T7420] ? ksys_mount+0xba/0xe0 [ 72.228909][ T7420] ? __x64_sys_mount+0xb9/0x150 [ 72.233737][ T7420] ? do_syscall_64+0xd6/0x550 [ 72.238474][ T7420] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.244518][ T7420] should_fail_alloc_page+0x50/0x60 [ 72.249786][ T7420] __alloc_pages_nodemask+0x17f/0x870 [ 72.255237][ T7420] ? __alloc_pages_slowpath+0x2530/0x2530 [ 72.261123][ T7420] cache_grow_begin+0x92/0xd50 [ 72.265860][ T7420] ? __kmalloc+0xc5/0x790 [ 72.270177][ T7420] ? trace_hardirqs_off+0x41/0x1a0 [ 72.275317][ T7420] __kmalloc+0x6cd/0x790 [ 72.279622][ T7420] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 72.284898][ T7420] p9_fcall_init.isra.2+0x55/0x1c0 [ 72.289985][ T7420] p9_client_prepare_req.part.5+0x96/0x630 [ 72.295789][ T7420] p9_client_rpc+0x174/0xe50 [ 72.300351][ T7420] ? trace_hardirqs_on+0x28/0x1b0 [ 72.305351][ T7420] ? __kasan_check_read+0x11/0x20 [ 72.310364][ T7420] ? p9_client_prepare_req.part.5+0x630/0x630 [ 72.316430][ T7420] ? add_wait_queue+0x107/0x160 [ 72.321259][ T7420] ? p9_pollwait+0x182/0x210 [ 72.325823][ T7420] ? pipe_poll+0x7e/0x2a0 [ 72.330128][ T7420] ? p9_fd_poll+0x19b/0x2a0 [ 72.334691][ T7420] ? p9_conn_create+0x399/0x4e0 [ 72.339520][ T7420] ? p9_conn_create+0x4e0/0x4e0 [ 72.344350][ T7420] p9_client_create+0x7ec/0x10e0 [ 72.349349][ T7420] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 72.355232][ T7420] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 72.361284][ T7420] ? rcu_read_lock_sched_held+0x108/0x120 [ 72.366977][ T7420] ? __kmalloc_track_caller+0x60e/0x780 [ 72.372496][ T7420] ? __x64_sys_mount+0xb9/0x150 [ 72.377409][ T7420] ? do_syscall_64+0xd6/0x550 [ 72.382063][ T7420] ? lockdep_init_map+0x1b6/0x6c0 [ 72.387084][ T7420] v9fs_session_init+0x1ed/0x14c0 [ 72.392085][ T7420] ? v9fs_session_init+0x1ed/0x14c0 [ 72.397264][ T7420] ? lockdep_hardirqs_on+0x424/0x5c0 [ 72.402523][ T7420] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 72.407970][ T7420] ? trace_hardirqs_on_caller+0x28/0x1a0 [ 72.413590][ T7420] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 72.419029][ T7420] ? v9fs_show_options+0x6c0/0x6c0 [ 72.424113][ T7420] ? preempt_schedule_irq+0xc8/0x120 [ 72.429371][ T7420] ? retint_kernel+0x2b/0x2b [ 72.434028][ T7420] ? v9fs_mount+0x55/0x780 [ 72.438429][ T7420] ? rcu_read_lock_sched_held+0x108/0x120 [ 72.444126][ T7420] ? kmem_cache_alloc_trace+0x39e/0x780 [ 72.449648][ T7420] ? legacy_init_fs_context+0x40/0xc0 [ 72.454998][ T7420] v9fs_mount+0x72/0x780 [ 72.459320][ T7420] ? v9fs_write_inode+0x50/0x50 [ 72.464154][ T7420] legacy_get_tree+0x103/0x1f0 [ 72.468894][ T7420] vfs_get_tree+0x8b/0x360 [ 72.473287][ T7420] ? capable+0x14/0x20 [ 72.477331][ T7420] do_mount+0x10fa/0x1b60 [ 72.481639][ T7420] ? copy_mount_string+0x20/0x20 [ 72.486548][ T7420] ? copy_mount_options+0x55/0x2c0 [ 72.491645][ T7420] ? rcu_read_lock_sched_held+0x108/0x120 [ 72.497386][ T7420] ? kmem_cache_alloc_trace+0x39e/0x780 [ 72.504822][ T7420] ? __kasan_check_write+0x14/0x20 [ 72.510090][ T7420] ? __kasan_check_read+0x11/0x20 [ 72.515180][ T7420] ? copy_mount_options+0x77/0x2c0 [ 72.520542][ T7420] ksys_mount+0xba/0xe0 [ 72.524763][ T7420] __x64_sys_mount+0xb9/0x150 [ 72.529517][ T7420] do_syscall_64+0xd6/0x550 [ 72.534015][ T7420] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.539883][ T7420] RIP: 0033:0x458da9 [ 72.543761][ T7420] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.569539][ T7420] RSP: 002b:00007f0d9286ec78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 72.578223][ T7420] RAX: ffffffffffffffda RBX: 00007f0d9286ec90 RCX: 0000000000458da9 [ 72.586178][ T7420] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 72.595175][ T7420] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 72.603569][ T7420] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0d9286f6d4 [ 72.611722][ T7420] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 72.619950][ T7422] CPU: 1 PID: 7422 Comm: syz-executor.1 Not tainted 5.3.0-rc5+ #1 [ 72.627926][ T7422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.638159][ T7422] Call Trace: [ 72.638172][ T7422] dump_stack+0x113/0x167 [ 72.638184][ T7422] should_fail.cold.4+0x5/0x13 [ 72.638191][ T7422] ? kmem_cache_alloc+0x121/0x750 [ 72.638198][ T7422] ? fault_create_debugfs_attr+0x150/0x150 [ 72.638204][ T7422] ? vfs_get_tree+0x8b/0x360 [ 72.638211][ T7422] ? do_mount+0x10fa/0x1b60 [ 72.638216][ T7422] ? ksys_mount+0xba/0xe0 [ 72.638220][ T7422] ? __x64_sys_mount+0xb9/0x150 [ 72.638226][ T7422] ? do_syscall_64+0xd6/0x550 [ 72.638302][ T7422] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.638341][ T7422] should_fail_alloc_page+0x50/0x60 [ 72.638346][ T7422] __alloc_pages_nodemask+0x17f/0x870 [ 72.638354][ T7422] ? __alloc_pages_slowpath+0x2530/0x2530 [ 72.638435][ T7422] cache_grow_begin+0x92/0xd50 [ 72.654965][ T7422] ? __kmalloc+0xc5/0x790 [ 72.654974][ T7422] ? trace_hardirqs_off+0x41/0x1a0 [ 72.654981][ T7422] __kmalloc+0x6cd/0x790 [ 72.654991][ T7422] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 72.654999][ T7422] p9_fcall_init.isra.2+0x55/0x1c0 [ 72.655007][ T7422] p9_client_prepare_req.part.5+0x96/0x630 [ 72.655016][ T7422] p9_client_rpc+0x174/0xe50 [ 72.655020][ T7422] ? trace_hardirqs_on+0x28/0x1b0 [ 72.655027][ T7422] ? __kasan_check_read+0x11/0x20 [ 72.666085][ T7422] ? p9_client_prepare_req.part.5+0x630/0x630 [ 72.666092][ T7422] ? add_wait_queue+0x107/0x160 [ 72.666101][ T7422] ? p9_pollwait+0x182/0x210 [ 72.666110][ T7422] ? pipe_poll+0x7e/0x2a0 [ 72.666119][ T7422] ? p9_fd_poll+0x19b/0x2a0 [ 72.676564][ T7422] ? p9_conn_create+0x399/0x4e0 [ 72.706457][ T7422] ? p9_conn_create+0x4e0/0x4e0 [ 72.717489][ T7422] p9_client_create+0x7ec/0x10e0 [ 72.717495][ T7422] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 72.717504][ T7422] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 72.717516][ T7422] ? rcu_read_lock_sched_held+0x108/0x120 [ 72.717522][ T7422] ? __kmalloc_track_caller+0x60e/0x780 [ 72.717530][ T7422] ? __x64_sys_mount+0xb9/0x150 [ 72.717536][ T7422] ? do_syscall_64+0xd6/0x550 [ 72.717541][ T7422] ? lockdep_init_map+0x1b6/0x6c0 [ 72.717554][ T7422] v9fs_session_init+0x1ed/0x14c0 [ 72.733158][ T7431] FAULT_INJECTION: forcing a failure. [ 72.733158][ T7431] name failslab, interval 1, probability 0, space 0, times 0 [ 72.736439][ T7422] ? v9fs_session_init+0x1ed/0x14c0 [ 72.736449][ T7422] ? find_held_lock+0x36/0x1d0 [ 72.736462][ T7422] ? v9fs_show_options+0x6c0/0x6c0 [ 72.736478][ T7422] ? v9fs_mount+0x55/0x780 [ 72.736488][ T7422] ? rcu_read_lock_sched_held+0x108/0x120 [ 72.753085][ T7422] ? kmem_cache_alloc_trace+0x39e/0x780 [ 72.753094][ T7422] ? legacy_init_fs_context+0x40/0xc0 [ 72.753108][ T7422] v9fs_mount+0x72/0x780 [ 72.753115][ T7422] ? v9fs_write_inode+0x50/0x50 [ 72.753120][ T7422] legacy_get_tree+0x103/0x1f0 [ 72.753130][ T7422] vfs_get_tree+0x8b/0x360 [ 72.753138][ T7422] ? capable+0x14/0x20 [ 72.753147][ T7422] do_mount+0x10fa/0x1b60 [ 72.753155][ T7422] ? copy_mount_string+0x20/0x20 [ 72.767740][ T7422] ? copy_mount_options+0x55/0x2c0 [ 72.767750][ T7422] ? rcu_read_lock_sched_held+0x108/0x120 [ 72.767758][ T7422] ? kmem_cache_alloc_trace+0x39e/0x780 [ 72.767766][ T7422] ? __kasan_check_write+0x14/0x20 [ 72.767772][ T7422] ? _copy_from_user+0xd6/0x110 [ 72.767779][ T7422] ? __kasan_check_read+0x11/0x20 [ 72.962710][ T7422] ? copy_mount_options+0x77/0x2c0 [ 72.967892][ T7422] ksys_mount+0xba/0xe0 [ 72.972205][ T7422] __x64_sys_mount+0xb9/0x150 [ 72.976861][ T7422] do_syscall_64+0xd6/0x550 [ 72.981353][ T7422] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.987229][ T7422] RIP: 0033:0x458da9 [ 72.991099][ T7422] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.010859][ T7422] RSP: 002b:00007fee65e1dc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 73.019251][ T7422] RAX: ffffffffffffffda RBX: 00007fee65e1dc90 RCX: 0000000000458da9 [ 73.027519][ T7422] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 73.035479][ T7422] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 73.043720][ T7422] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee65e1e6d4 [ 73.051679][ T7422] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 73.059920][ T7431] CPU: 0 PID: 7431 Comm: syz-executor.4 Not tainted 5.3.0-rc5+ #1 [ 73.067723][ T7431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.077412][ T7437] FAULT_INJECTION: forcing a failure. [ 73.077412][ T7437] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 73.077942][ T7431] Call Trace: [ 73.094665][ T7431] dump_stack+0x113/0x167 [ 73.098974][ T7431] should_fail.cold.4+0x5/0x13 [ 73.103734][ T7431] ? rwlock_bug.part.2+0x90/0x90 [ 73.108657][ T7431] ? fault_create_debugfs_attr+0x150/0x150 [ 73.114790][ T7431] ? ___might_sleep+0x16b/0x270 [ 73.119752][ T7431] __should_failslab+0xba/0xf0 [ 73.124500][ T7431] should_failslab+0x9/0x14 [ 73.129150][ T7431] __kmalloc+0x2eb/0x790 [ 73.133378][ T7431] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 73.138726][ T7431] p9_fcall_init.isra.2+0x55/0x1c0 [ 73.143952][ T7431] p9_client_prepare_req.part.5+0x116/0x630 [ 73.149935][ T7431] p9_client_rpc+0x174/0xe50 [ 73.154499][ T7431] ? trace_hardirqs_on+0x28/0x1b0 [ 73.159508][ T7431] ? __kasan_check_read+0x11/0x20 [ 73.164769][ T7431] ? p9_client_prepare_req.part.5+0x630/0x630 [ 73.170907][ T7431] ? add_wait_queue+0x107/0x160 [ 73.175735][ T7431] ? p9_pollwait+0x182/0x210 [ 73.180388][ T7431] ? pipe_poll+0x7e/0x2a0 [ 73.185137][ T7431] ? p9_fd_poll+0x19b/0x2a0 [ 73.189707][ T7431] ? p9_conn_create+0x399/0x4e0 [ 73.194623][ T7431] ? p9_conn_create+0x4e0/0x4e0 [ 73.199546][ T7431] p9_client_create+0x7ec/0x10e0 [ 73.204545][ T7431] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 73.210596][ T7431] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 73.216643][ T7431] ? rcu_read_lock_sched_held+0x108/0x120 [ 73.222455][ T7431] ? __kmalloc_track_caller+0x60e/0x780 [ 73.228063][ T7431] ? __x64_sys_mount+0xb9/0x150 [ 73.232897][ T7431] ? do_syscall_64+0xd6/0x550 [ 73.237727][ T7431] ? lockdep_init_map+0x1b6/0x6c0 [ 73.242937][ T7431] v9fs_session_init+0x1ed/0x14c0 [ 73.247948][ T7431] ? v9fs_session_init+0x1ed/0x14c0 [ 73.253124][ T7431] ? find_held_lock+0x36/0x1d0 [ 73.257868][ T7431] ? v9fs_show_options+0x6c0/0x6c0 [ 73.262959][ T7431] ? v9fs_mount+0x55/0x780 [ 73.267349][ T7431] ? rcu_read_lock_sched_held+0x108/0x120 [ 73.273140][ T7431] ? kmem_cache_alloc_trace+0x39e/0x780 [ 73.278659][ T7431] ? legacy_init_fs_context+0x40/0xc0 [ 73.284016][ T7431] v9fs_mount+0x72/0x780 [ 73.288237][ T7431] ? v9fs_write_inode+0x50/0x50 [ 73.293117][ T7431] legacy_get_tree+0x103/0x1f0 [ 73.297962][ T7431] vfs_get_tree+0x8b/0x360 [ 73.302351][ T7431] ? capable+0x14/0x20 [ 73.306403][ T7431] do_mount+0x10fa/0x1b60 [ 73.310716][ T7431] ? copy_mount_string+0x20/0x20 [ 73.316158][ T7431] ? copy_mount_options+0x55/0x2c0 [ 73.321334][ T7431] ? rcu_read_lock_sched_held+0x108/0x120 [ 73.327029][ T7431] ? kmem_cache_alloc_trace+0x39e/0x780 [ 73.332911][ T7431] ? __kasan_check_write+0x14/0x20 [ 73.338010][ T7431] ? __kasan_check_read+0x11/0x20 [ 73.343094][ T7431] ? copy_mount_options+0x77/0x2c0 [ 73.348186][ T7431] ksys_mount+0xba/0xe0 [ 73.352317][ T7431] __x64_sys_mount+0xb9/0x150 [ 73.356969][ T7431] do_syscall_64+0xd6/0x550 [ 73.361447][ T7431] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.367320][ T7431] RIP: 0033:0x458da9 [ 73.371197][ T7431] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.390961][ T7431] RSP: 002b:00007f0d9286ec78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 73.399521][ T7431] RAX: ffffffffffffffda RBX: 00007f0d9286ec90 RCX: 0000000000458da9 [ 73.407469][ T7431] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 73.415504][ T7431] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 73.423474][ T7431] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0d9286f6d4 [ 73.431544][ T7431] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 73.439510][ T7437] CPU: 1 PID: 7437 Comm: syz-executor.5 Not tainted 5.3.0-rc5+ #1 [ 73.447308][ T7437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.447312][ T7437] Call Trace: [ 73.447324][ T7437] dump_stack+0x113/0x167 [ 73.447336][ T7437] should_fail.cold.4+0x5/0x13 [ 73.447346][ T7437] ? do_mount+0x10fa/0x1b60 [ 73.474364][ T7437] ? fault_create_debugfs_attr+0x150/0x150 [ 73.480174][ T7437] ? find_held_lock+0x36/0x1d0 [ 73.484937][ T7437] should_fail_alloc_page+0x50/0x60 [ 73.490125][ T7437] __alloc_pages_nodemask+0x17f/0x870 [ 73.490133][ T7437] ? cache_grow_end+0xa8/0x190 [ 73.490140][ T7437] ? __alloc_pages_slowpath+0x2530/0x2530 [ 73.490148][ T7437] ? do_raw_spin_lock+0x123/0x2d0 [ 73.490161][ T7437] cache_grow_begin+0x92/0xd50 [ 73.490165][ T7437] ? __kmalloc+0xc5/0x790 [ 73.490172][ T7437] ? trace_hardirqs_off+0x41/0x1a0 [ 73.490180][ T7437] __kmalloc+0x6cd/0x790 [ 73.490191][ T7437] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 73.536709][ T7437] p9_fcall_init.isra.2+0x55/0x1c0 [ 73.541815][ T7437] p9_client_prepare_req.part.5+0x116/0x630 [ 73.541826][ T7437] p9_client_rpc+0x174/0xe50 [ 73.541835][ T7437] ? trace_hardirqs_on+0x28/0x1b0 [ 73.557562][ T7437] ? __kasan_check_read+0x11/0x20 [ 73.557575][ T7437] ? p9_client_prepare_req.part.5+0x630/0x630 [ 73.557583][ T7437] ? add_wait_queue+0x107/0x160 [ 73.557592][ T7437] ? p9_pollwait+0x182/0x210 [ 73.557603][ T7437] ? pipe_poll+0x7e/0x2a0 [ 73.557610][ T7437] ? p9_fd_poll+0x19b/0x2a0 [ 73.557618][ T7437] ? p9_conn_create+0x399/0x4e0 [ 73.557627][ T7437] ? p9_conn_create+0x4e0/0x4e0 [ 73.557638][ T7437] p9_client_create+0x7ec/0x10e0 [ 73.564743][ T7443] FAULT_INJECTION: forcing a failure. [ 73.564743][ T7443] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 73.568855][ T7437] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 73.620690][ T7437] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 73.626786][ T7437] ? rcu_read_lock_sched_held+0x108/0x120 [ 73.632483][ T7437] ? __kmalloc_track_caller+0x60e/0x780 [ 73.638091][ T7437] ? __x64_sys_mount+0xb9/0x150 [ 73.642928][ T7437] ? do_syscall_64+0xd6/0x550 [ 73.647758][ T7437] ? lockdep_init_map+0x1b6/0x6c0 [ 73.652867][ T7437] v9fs_session_init+0x1ed/0x14c0 [ 73.657865][ T7437] ? v9fs_session_init+0x1ed/0x14c0 [ 73.663133][ T7437] ? find_held_lock+0x36/0x1d0 [ 73.667964][ T7437] ? v9fs_show_options+0x6c0/0x6c0 [ 73.673143][ T7437] ? v9fs_mount+0x55/0x780 [ 73.677631][ T7437] ? rcu_read_lock_sched_held+0x108/0x120 [ 73.683593][ T7437] ? kmem_cache_alloc_trace+0x39e/0x780 [ 73.689138][ T7437] ? legacy_init_fs_context+0x40/0xc0 [ 73.694495][ T7437] v9fs_mount+0x72/0x780 [ 73.698732][ T7437] ? v9fs_write_inode+0x50/0x50 [ 73.703564][ T7437] legacy_get_tree+0x103/0x1f0 [ 73.708307][ T7437] vfs_get_tree+0x8b/0x360 [ 73.713654][ T7437] ? capable+0x14/0x20 [ 73.717809][ T7437] do_mount+0x10fa/0x1b60 [ 73.722221][ T7437] ? copy_mount_string+0x20/0x20 [ 73.727221][ T7437] ? copy_mount_options+0x55/0x2c0 [ 73.732312][ T7437] ? rcu_read_lock_sched_held+0x108/0x120 [ 73.738014][ T7437] ? kmem_cache_alloc_trace+0x39e/0x780 [ 73.743538][ T7437] ? __kasan_check_read+0x11/0x20 [ 73.748535][ T7437] ? copy_mount_options+0x77/0x2c0 [ 73.754332][ T7437] ksys_mount+0xba/0xe0 [ 73.758561][ T7437] __x64_sys_mount+0xb9/0x150 [ 73.763310][ T7437] do_syscall_64+0xd6/0x550 [ 73.767967][ T7437] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.773920][ T7437] RIP: 0033:0x458da9 [ 73.777794][ T7437] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.803161][ T7437] RSP: 002b:00007f11fe5a1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 73.811554][ T7437] RAX: ffffffffffffffda RBX: 00007f11fe5a1c90 RCX: 0000000000458da9 [ 73.819526][ T7437] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 73.827494][ T7437] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 73.835526][ T7437] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11fe5a26d4 [ 73.843561][ T7437] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 73.851617][ T7443] CPU: 0 PID: 7443 Comm: syz-executor.4 Not tainted 5.3.0-rc5+ #1 [ 73.859621][ T7443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.869848][ T7443] Call Trace: [ 73.873221][ T7443] dump_stack+0x113/0x167 [ 73.875387][ T7447] FAULT_INJECTION: forcing a failure. [ 73.875387][ T7447] name failslab, interval 1, probability 0, space 0, times 0 [ 73.877634][ T7443] should_fail.cold.4+0x5/0x13 [ 73.894932][ T7443] ? do_mount+0x10fa/0x1b60 [ 73.899499][ T7443] ? fault_create_debugfs_attr+0x150/0x150 [ 73.905301][ T7443] ? find_held_lock+0x36/0x1d0 [ 73.910138][ T7443] should_fail_alloc_page+0x50/0x60 [ 73.915308][ T7443] __alloc_pages_nodemask+0x17f/0x870 [ 73.920707][ T7443] ? cache_grow_end+0xa8/0x190 [ 73.925444][ T7443] ? __alloc_pages_slowpath+0x2530/0x2530 [ 73.931223][ T7443] ? do_raw_spin_lock+0x123/0x2d0 [ 73.936315][ T7443] cache_grow_begin+0x92/0xd50 [ 73.941051][ T7443] ? __kmalloc+0xc5/0x790 [ 73.945386][ T7443] ? trace_hardirqs_off+0x41/0x1a0 [ 73.950480][ T7443] __kmalloc+0x6cd/0x790 [ 73.954701][ T7443] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 73.959965][ T7443] p9_fcall_init.isra.2+0x55/0x1c0 [ 73.965053][ T7443] p9_client_prepare_req.part.5+0x116/0x630 [ 73.970921][ T7443] p9_client_rpc+0x174/0xe50 [ 73.975483][ T7443] ? trace_hardirqs_on+0x28/0x1b0 [ 73.980656][ T7443] ? __kasan_check_read+0x11/0x20 [ 73.985657][ T7443] ? p9_client_prepare_req.part.5+0x630/0x630 [ 73.991802][ T7443] ? add_wait_queue+0x107/0x160 [ 73.996716][ T7443] ? p9_pollwait+0x182/0x210 [ 74.001386][ T7443] ? pipe_poll+0x7e/0x2a0 [ 74.005873][ T7443] ? p9_fd_poll+0x19b/0x2a0 [ 74.010599][ T7443] ? p9_conn_create+0x399/0x4e0 [ 74.015428][ T7443] ? p9_conn_create+0x4e0/0x4e0 [ 74.020266][ T7443] p9_client_create+0x7ec/0x10e0 [ 74.025534][ T7443] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 74.031322][ T7443] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 74.037461][ T7443] ? rcu_read_lock_sched_held+0x108/0x120 [ 74.043152][ T7443] ? __kmalloc_track_caller+0x60e/0x780 [ 74.048676][ T7443] ? __x64_sys_mount+0xb9/0x150 [ 74.053530][ T7443] ? do_syscall_64+0xd6/0x550 [ 74.058201][ T7443] ? lockdep_init_map+0x1b6/0x6c0 [ 74.063207][ T7443] v9fs_session_init+0x1ed/0x14c0 [ 74.068306][ T7443] ? v9fs_session_init+0x1ed/0x14c0 [ 74.073498][ T7443] ? find_held_lock+0x36/0x1d0 [ 74.078415][ T7443] ? v9fs_show_options+0x6c0/0x6c0 [ 74.083515][ T7443] ? v9fs_mount+0x55/0x780 [ 74.087906][ T7443] ? rcu_read_lock_sched_held+0x108/0x120 [ 74.093602][ T7443] ? kmem_cache_alloc_trace+0x39e/0x780 [ 74.099239][ T7443] ? legacy_init_fs_context+0x40/0xc0 [ 74.104600][ T7443] v9fs_mount+0x72/0x780 [ 74.108922][ T7443] ? v9fs_write_inode+0x50/0x50 [ 74.114448][ T7443] legacy_get_tree+0x103/0x1f0 [ 74.119188][ T7443] vfs_get_tree+0x8b/0x360 [ 74.123606][ T7443] ? capable+0x14/0x20 [ 74.128033][ T7443] do_mount+0x10fa/0x1b60 [ 74.132341][ T7443] ? copy_mount_string+0x20/0x20 [ 74.137261][ T7443] ? copy_mount_options+0x55/0x2c0 [ 74.142373][ T7443] ? rcu_read_lock_sched_held+0x108/0x120 [ 74.148064][ T7443] ? kmem_cache_alloc_trace+0x39e/0x780 [ 74.153671][ T7443] ? __kasan_check_write+0x14/0x20 [ 74.158761][ T7443] ? _copy_from_user+0xd6/0x110 [ 74.163591][ T7443] ? __kasan_check_read+0x11/0x20 [ 74.168592][ T7443] ? copy_mount_options+0x77/0x2c0 [ 74.173681][ T7443] ksys_mount+0xba/0xe0 [ 74.177917][ T7443] __x64_sys_mount+0xb9/0x150 [ 74.182757][ T7443] do_syscall_64+0xd6/0x550 [ 74.187384][ T7443] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.193252][ T7443] RIP: 0033:0x458da9 [ 74.197136][ T7443] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.216812][ T7443] RSP: 002b:00007f0d9286ec78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 74.225281][ T7443] RAX: ffffffffffffffda RBX: 00007f0d9286ec90 RCX: 0000000000458da9 [ 74.233362][ T7443] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 74.241484][ T7443] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 74.249533][ T7443] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0d9286f6d4 [ 74.257662][ T7443] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 74.265627][ T7447] CPU: 1 PID: 7447 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #1 [ 74.273809][ T7447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.283960][ T7447] Call Trace: [ 74.287339][ T7447] dump_stack+0x113/0x167 [ 74.291673][ T7447] should_fail.cold.4+0x5/0x13 [ 74.293149][ T7436] FAULT_INJECTION: forcing a failure. [ 74.293149][ T7436] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 74.296441][ T7447] ? stack_trace_save+0x82/0xb0 [ 74.314683][ T7447] ? fault_create_debugfs_attr+0x150/0x150 [ 74.320495][ T7447] __should_failslab+0xba/0xf0 [ 74.325237][ T7447] should_failslab+0x9/0x14 [ 74.329721][ T7447] kmem_cache_alloc+0x47/0x750 [ 74.334546][ T7447] ? ksys_mount+0xba/0xe0 [ 74.338849][ T7447] ? do_syscall_64+0xd6/0x550 [ 74.343500][ T7447] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.349548][ T7447] radix_tree_node_alloc.constprop.18+0x180/0x330 [ 74.356110][ T7447] ? __kasan_check_read+0x11/0x20 [ 74.361206][ T7447] idr_get_free+0x365/0x880 [ 74.367084][ T7447] idr_alloc_u32+0x13a/0x330 [ 74.371761][ T7447] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 74.377379][ T7447] ? mark_held_locks+0x130/0x130 [ 74.382393][ T7447] ? __kasan_check_write+0x14/0x20 [ 74.387568][ T7447] ? do_raw_spin_lock+0x123/0x2d0 [ 74.392656][ T7447] idr_alloc+0x7d/0xc0 [ 74.396795][ T7447] ? idr_alloc_u32+0x330/0x330 [ 74.401537][ T7447] p9_client_prepare_req.part.5+0x540/0x630 [ 74.407503][ T7447] p9_client_rpc+0x174/0xe50 [ 74.412157][ T7447] ? trace_hardirqs_on+0x28/0x1b0 [ 74.417158][ T7447] ? __kasan_check_read+0x11/0x20 [ 74.422159][ T7447] ? p9_client_prepare_req.part.5+0x630/0x630 [ 74.428314][ T7447] ? add_wait_queue+0x107/0x160 [ 74.433347][ T7447] ? p9_pollwait+0x182/0x210 [ 74.438095][ T7447] ? pipe_poll+0x7e/0x2a0 [ 74.442492][ T7447] ? p9_fd_poll+0x19b/0x2a0 [ 74.446977][ T7447] ? p9_conn_create+0x399/0x4e0 [ 74.451806][ T7447] ? p9_conn_create+0x4e0/0x4e0 [ 74.456817][ T7447] p9_client_create+0x7ec/0x10e0 [ 74.461732][ T7447] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 74.467529][ T7447] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 74.473578][ T7447] ? rcu_read_lock_sched_held+0x108/0x120 [ 74.479377][ T7447] ? __kmalloc_track_caller+0x60e/0x780 [ 74.484900][ T7447] ? __x64_sys_mount+0xb9/0x150 [ 74.489782][ T7447] ? do_syscall_64+0xd6/0x550 [ 74.494697][ T7447] ? lockdep_init_map+0x1b6/0x6c0 [ 74.499705][ T7447] v9fs_session_init+0x1ed/0x14c0 [ 74.504822][ T7447] ? v9fs_session_init+0x1ed/0x14c0 [ 74.510004][ T7447] ? find_held_lock+0x36/0x1d0 [ 74.514858][ T7447] ? v9fs_show_options+0x6c0/0x6c0 [ 74.519952][ T7447] ? v9fs_mount+0x55/0x780 [ 74.524530][ T7447] ? rcu_read_lock_sched_held+0x108/0x120 [ 74.530411][ T7447] ? kmem_cache_alloc_trace+0x39e/0x780 [ 74.536020][ T7447] ? legacy_init_fs_context+0x40/0xc0 [ 74.541389][ T7447] v9fs_mount+0x72/0x780 [ 74.545610][ T7447] ? v9fs_write_inode+0x50/0x50 [ 74.550437][ T7447] legacy_get_tree+0x103/0x1f0 [ 74.555182][ T7447] vfs_get_tree+0x8b/0x360 [ 74.559675][ T7447] ? capable+0x14/0x20 [ 74.563819][ T7447] do_mount+0x10fa/0x1b60 [ 74.568532][ T7447] ? copy_mount_string+0x20/0x20 [ 74.573622][ T7447] ? copy_mount_options+0x55/0x2c0 [ 74.578746][ T7447] ? rcu_read_lock_sched_held+0x108/0x120 [ 74.584542][ T7447] ? kmem_cache_alloc_trace+0x39e/0x780 [ 74.590070][ T7447] ? __kasan_check_write+0x14/0x20 [ 74.595251][ T7447] ? _copy_from_user+0xd6/0x110 [ 74.600186][ T7447] ? __kasan_check_read+0x11/0x20 [ 74.605279][ T7447] ? copy_mount_options+0x77/0x2c0 [ 74.610455][ T7447] ksys_mount+0xba/0xe0 [ 74.614785][ T7447] __x64_sys_mount+0xb9/0x150 [ 74.619460][ T7447] do_syscall_64+0xd6/0x550 [ 74.623947][ T7447] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.629945][ T7447] RIP: 0033:0x458da9 [ 74.633907][ T7447] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.653919][ T7447] RSP: 002b:00007f26a5e0bc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 74.662303][ T7447] RAX: ffffffffffffffda RBX: 00007f26a5e0bc90 RCX: 0000000000458da9 [ 74.670264][ T7447] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 74.678411][ T7447] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 74.686360][ T7447] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f26a5e0c6d4 [ 74.694482][ T7447] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 74.702537][ T7436] CPU: 0 PID: 7436 Comm: syz-executor.2 Not tainted 5.3.0-rc5+ #1 [ 74.710337][ T7436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.720380][ T7436] Call Trace: [ 74.720393][ T7436] dump_stack+0x113/0x167 [ 74.720404][ T7436] should_fail.cold.4+0x5/0x13 [ 74.720413][ T7436] ? do_mount+0x10fa/0x1b60 2019/08/22 23:07:21 executed programs: 59 [ 74.720419][ T7436] ? fault_create_debugfs_attr+0x150/0x150 [ 74.720428][ T7436] ? find_held_lock+0x36/0x1d0 [ 74.720437][ T7436] should_fail_alloc_page+0x50/0x60 [ 74.720441][ T7436] __alloc_pages_nodemask+0x17f/0x870 [ 74.720447][ T7436] ? cache_grow_end+0xa8/0x190 [ 74.720452][ T7436] ? __alloc_pages_slowpath+0x2530/0x2530 [ 74.720457][ T7436] ? do_raw_spin_lock+0x123/0x2d0 [ 74.720469][ T7436] cache_grow_begin+0x92/0xd50 [ 74.728135][ T7436] ? __kmalloc+0xc5/0x790 [ 74.737460][ T7436] ? trace_hardirqs_off+0x41/0x1a0 [ 74.748161][ T7436] __kmalloc+0x6cd/0x790 [ 74.775172][ T7436] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 74.775180][ T7436] p9_fcall_init.isra.2+0x55/0x1c0 [ 74.775186][ T7436] p9_client_prepare_req.part.5+0x116/0x630 [ 74.775195][ T7436] p9_client_rpc+0x174/0xe50 [ 74.775200][ T7436] ? trace_hardirqs_on+0x28/0x1b0 [ 74.775206][ T7436] ? __kasan_check_read+0x11/0x20 [ 74.775214][ T7436] ? p9_client_prepare_req.part.5+0x630/0x630 [ 74.775220][ T7436] ? add_wait_queue+0x107/0x160 [ 74.775227][ T7436] ? p9_pollwait+0x182/0x210 [ 74.775235][ T7436] ? pipe_poll+0x7e/0x2a0 [ 74.775241][ T7436] ? p9_fd_poll+0x19b/0x2a0 [ 74.775248][ T7436] ? p9_conn_create+0x399/0x4e0 [ 74.775256][ T7436] ? p9_conn_create+0x4e0/0x4e0 [ 74.775267][ T7436] p9_client_create+0x7ec/0x10e0 [ 74.775272][ T7436] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 74.775283][ T7436] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 74.775296][ T7436] ? rcu_read_lock_sched_held+0x108/0x120 [ 74.775302][ T7436] ? __kmalloc_track_caller+0x60e/0x780 [ 74.775310][ T7436] ? __x64_sys_mount+0xb9/0x150 [ 74.775316][ T7436] ? do_syscall_64+0xd6/0x550 [ 74.775322][ T7436] ? lockdep_init_map+0x1b6/0x6c0 [ 74.775339][ T7436] v9fs_session_init+0x1ed/0x14c0 [ 74.794249][ T7436] ? v9fs_session_init+0x1ed/0x14c0 [ 74.794260][ T7436] ? find_held_lock+0x36/0x1d0 [ 74.794273][ T7436] ? v9fs_show_options+0x6c0/0x6c0 [ 74.794289][ T7436] ? v9fs_mount+0x55/0x780 [ 74.794297][ T7436] ? rcu_read_lock_sched_held+0x108/0x120 [ 74.794303][ T7436] ? kmem_cache_alloc_trace+0x39e/0x780 [ 74.794310][ T7436] ? legacy_init_fs_context+0x40/0xc0 [ 74.794320][ T7436] v9fs_mount+0x72/0x780 [ 74.794326][ T7436] ? v9fs_write_inode+0x50/0x50 [ 74.794331][ T7436] legacy_get_tree+0x103/0x1f0 [ 74.794341][ T7436] vfs_get_tree+0x8b/0x360 [ 74.794348][ T7436] ? capable+0x14/0x20 [ 74.794357][ T7436] do_mount+0x10fa/0x1b60 [ 74.794365][ T7436] ? copy_mount_string+0x20/0x20 [ 74.805774][ T7457] FAULT_INJECTION: forcing a failure. [ 74.805774][ T7457] name failslab, interval 1, probability 0, space 0, times 0 [ 74.811144][ T7436] ? copy_mount_options+0x55/0x2c0 [ 74.811154][ T7436] ? rcu_read_lock_sched_held+0x108/0x120 [ 74.811161][ T7436] ? kmem_cache_alloc_trace+0x39e/0x780 [ 74.811173][ T7436] ? __kasan_check_read+0x11/0x20 [ 74.811178][ T7436] ? copy_mount_options+0x77/0x2c0 [ 74.811185][ T7436] ksys_mount+0xba/0xe0 [ 74.826000][ T7436] __x64_sys_mount+0xb9/0x150 [ 74.826012][ T7436] do_syscall_64+0xd6/0x550 [ 74.826023][ T7436] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.826032][ T7436] RIP: 0033:0x458da9 [ 74.845881][ T7436] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.845885][ T7436] RSP: 002b:00007f9d13039c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 74.845890][ T7436] RAX: ffffffffffffffda RBX: 00007f9d13039c90 RCX: 0000000000458da9 [ 74.845893][ T7436] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 74.845896][ T7436] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 74.845898][ T7436] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d1303a6d4 [ 74.845901][ T7436] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 74.863308][ T7462] FAULT_INJECTION: forcing a failure. [ 74.863308][ T7462] name failslab, interval 1, probability 0, space 0, times 0 [ 74.869778][ T7457] CPU: 1 PID: 7457 Comm: syz-executor.0 Not tainted 5.3.0-rc5+ #1 [ 75.129627][ T7457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.154740][ T7457] Call Trace: [ 75.166890][ T7457] dump_stack+0x113/0x167 [ 75.174158][ T7457] should_fail.cold.4+0x5/0x13 [ 75.179237][ T7457] ? rwlock_bug.part.2+0x90/0x90 [ 75.184153][ T7457] ? fault_create_debugfs_attr+0x150/0x150 [ 75.190035][ T7457] ? ___might_sleep+0x16b/0x270 [ 75.194952][ T7457] __should_failslab+0xba/0xf0 [ 75.199693][ T7457] should_failslab+0x9/0x14 [ 75.204211][ T7457] __kmalloc+0x2eb/0x790 [ 75.208604][ T7457] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 75.213871][ T7457] p9_fcall_init.isra.2+0x55/0x1c0 [ 75.219008][ T7457] p9_client_prepare_req.part.5+0x116/0x630 [ 75.224874][ T7457] p9_client_rpc+0x174/0xe50 [ 75.229529][ T7457] ? trace_hardirqs_on+0x28/0x1b0 [ 75.234579][ T7457] ? __kasan_check_read+0x11/0x20 [ 75.239585][ T7457] ? p9_client_prepare_req.part.5+0x630/0x630 [ 75.245625][ T7457] ? add_wait_queue+0x107/0x160 [ 75.250454][ T7457] ? p9_pollwait+0x182/0x210 [ 75.255025][ T7457] ? pipe_poll+0x7e/0x2a0 [ 75.259339][ T7457] ? p9_fd_poll+0x19b/0x2a0 [ 75.263819][ T7457] ? p9_conn_create+0x399/0x4e0 [ 75.268649][ T7457] ? p9_conn_create+0x4e0/0x4e0 [ 75.273489][ T7457] p9_client_create+0x7ec/0x10e0 [ 75.278401][ T7457] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 75.284325][ T7457] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 75.290378][ T7457] ? rcu_read_lock_sched_held+0x108/0x120 [ 75.296079][ T7457] ? __kmalloc_track_caller+0x60e/0x780 [ 75.301703][ T7457] ? __x64_sys_mount+0xb9/0x150 [ 75.306533][ T7457] ? do_syscall_64+0xd6/0x550 [ 75.311301][ T7457] ? lockdep_init_map+0x1b6/0x6c0 [ 75.316324][ T7457] v9fs_session_init+0x1ed/0x14c0 [ 75.321452][ T7457] ? v9fs_session_init+0x1ed/0x14c0 [ 75.326710][ T7457] ? find_held_lock+0x36/0x1d0 [ 75.331543][ T7457] ? v9fs_show_options+0x6c0/0x6c0 [ 75.336746][ T7457] ? v9fs_mount+0x55/0x780 [ 75.341135][ T7457] ? rcu_read_lock_sched_held+0x108/0x120 [ 75.346827][ T7457] ? kmem_cache_alloc_trace+0x39e/0x780 [ 75.352358][ T7457] ? legacy_init_fs_context+0x40/0xc0 [ 75.357810][ T7457] v9fs_mount+0x72/0x780 [ 75.362122][ T7457] ? v9fs_write_inode+0x50/0x50 [ 75.366947][ T7457] legacy_get_tree+0x103/0x1f0 [ 75.371879][ T7457] vfs_get_tree+0x8b/0x360 [ 75.376279][ T7457] ? capable+0x14/0x20 [ 75.380328][ T7457] do_mount+0x10fa/0x1b60 [ 75.384726][ T7457] ? copy_mount_string+0x20/0x20 [ 75.389809][ T7457] ? copy_mount_options+0x55/0x2c0 [ 75.394909][ T7457] ? rcu_read_lock_sched_held+0x108/0x120 [ 75.400717][ T7457] ? kmem_cache_alloc_trace+0x39e/0x780 [ 75.406242][ T7457] ? __kasan_check_write+0x14/0x20 [ 75.411346][ T7457] ? __kasan_check_read+0x11/0x20 [ 75.416342][ T7457] ? copy_mount_options+0x77/0x2c0 [ 75.421707][ T7457] ksys_mount+0xba/0xe0 [ 75.425924][ T7457] __x64_sys_mount+0xb9/0x150 [ 75.430594][ T7457] do_syscall_64+0xd6/0x550 [ 75.435164][ T7457] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.441030][ T7457] RIP: 0033:0x458da9 [ 75.444932][ T7457] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.464800][ T7457] RSP: 002b:00007f5432c08c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 75.473203][ T7457] RAX: ffffffffffffffda RBX: 00007f5432c08c90 RCX: 0000000000458da9 [ 75.481248][ T7457] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 75.489316][ T7457] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 75.497275][ T7457] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5432c096d4 [ 75.505236][ T7457] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 75.513202][ T7462] CPU: 0 PID: 7462 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #1 [ 75.521098][ T7462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.531214][ T7462] Call Trace: [ 75.534501][ T7462] dump_stack+0x113/0x167 [ 75.538832][ T7462] should_fail.cold.4+0x5/0x13 [ 75.542294][ T7465] FAULT_INJECTION: forcing a failure. [ 75.542294][ T7465] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 75.543590][ T7462] ? stack_trace_save+0x82/0xb0 [ 75.561585][ T7462] ? fault_create_debugfs_attr+0x150/0x150 [ 75.567460][ T7462] __should_failslab+0xba/0xf0 [ 75.572550][ T7462] should_failslab+0x9/0x14 [ 75.577026][ T7462] kmem_cache_alloc+0x47/0x750 [ 75.581767][ T7462] ? ksys_mount+0xba/0xe0 [ 75.586542][ T7462] ? do_syscall_64+0xd6/0x550 [ 75.591293][ T7462] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.597337][ T7462] radix_tree_node_alloc.constprop.18+0x180/0x330 [ 75.603737][ T7462] ? __kasan_check_read+0x11/0x20 [ 75.608947][ T7462] idr_get_free+0x365/0x880 [ 75.613539][ T7462] idr_alloc_u32+0x13a/0x330 [ 75.618105][ T7462] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 75.623886][ T7462] ? mark_held_locks+0x130/0x130 [ 75.629260][ T7462] ? __kasan_check_write+0x14/0x20 [ 75.634431][ T7462] ? do_raw_spin_lock+0x123/0x2d0 [ 75.639444][ T7462] idr_alloc+0x7d/0xc0 [ 75.643488][ T7462] ? idr_alloc_u32+0x330/0x330 [ 75.648292][ T7462] p9_client_prepare_req.part.5+0x540/0x630 [ 75.654276][ T7462] p9_client_rpc+0x174/0xe50 [ 75.658847][ T7462] ? trace_hardirqs_on+0x28/0x1b0 [ 75.663953][ T7462] ? __kasan_check_read+0x11/0x20 [ 75.668974][ T7462] ? p9_client_prepare_req.part.5+0x630/0x630 [ 75.675179][ T7462] ? add_wait_queue+0x107/0x160 [ 75.680128][ T7462] ? p9_pollwait+0x182/0x210 [ 75.684698][ T7462] ? pipe_poll+0x7e/0x2a0 [ 75.689014][ T7462] ? p9_fd_poll+0x19b/0x2a0 [ 75.693501][ T7462] ? p9_conn_create+0x399/0x4e0 [ 75.698511][ T7462] ? p9_conn_create+0x4e0/0x4e0 [ 75.703428][ T7462] p9_client_create+0x7ec/0x10e0 [ 75.708339][ T7462] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 75.714226][ T7462] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 75.720274][ T7462] ? rcu_read_lock_sched_held+0x108/0x120 [ 75.725968][ T7462] ? __kmalloc_track_caller+0x60e/0x780 [ 75.731493][ T7462] ? __x64_sys_mount+0xb9/0x150 [ 75.736490][ T7462] ? do_syscall_64+0xd6/0x550 [ 75.741288][ T7462] ? lockdep_init_map+0x1b6/0x6c0 [ 75.746294][ T7462] v9fs_session_init+0x1ed/0x14c0 [ 75.751394][ T7462] ? v9fs_session_init+0x1ed/0x14c0 [ 75.756673][ T7462] ? find_held_lock+0x36/0x1d0 [ 75.761431][ T7462] ? v9fs_show_options+0x6c0/0x6c0 [ 75.766701][ T7462] ? v9fs_mount+0x55/0x780 [ 75.771175][ T7462] ? rcu_read_lock_sched_held+0x108/0x120 [ 75.776870][ T7462] ? kmem_cache_alloc_trace+0x39e/0x780 [ 75.782405][ T7462] ? legacy_init_fs_context+0x40/0xc0 [ 75.787845][ T7462] v9fs_mount+0x72/0x780 [ 75.792069][ T7462] ? v9fs_write_inode+0x50/0x50 [ 75.802879][ T7462] legacy_get_tree+0x103/0x1f0 [ 75.807639][ T7462] vfs_get_tree+0x8b/0x360 [ 75.812032][ T7462] ? capable+0x14/0x20 [ 75.816270][ T7462] do_mount+0x10fa/0x1b60 [ 75.820759][ T7462] ? copy_mount_string+0x20/0x20 [ 75.825964][ T7462] ? copy_mount_options+0x55/0x2c0 [ 75.831271][ T7462] ? rcu_read_lock_sched_held+0x108/0x120 [ 75.837055][ T7462] ? kmem_cache_alloc_trace+0x39e/0x780 [ 75.842581][ T7462] ? __kasan_check_write+0x14/0x20 [ 75.847759][ T7462] ? _copy_from_user+0xd6/0x110 [ 75.852596][ T7462] ? __kasan_check_read+0x11/0x20 [ 75.857693][ T7462] ? copy_mount_options+0x77/0x2c0 [ 75.862974][ T7462] ksys_mount+0xba/0xe0 [ 75.867120][ T7462] __x64_sys_mount+0xb9/0x150 [ 75.871951][ T7462] do_syscall_64+0xd6/0x550 [ 75.876522][ T7462] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.882762][ T7462] RIP: 0033:0x458da9 [ 75.886738][ T7462] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.907118][ T7462] RSP: 002b:00007f26a5e0bc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 75.915700][ T7462] RAX: ffffffffffffffda RBX: 00007f26a5e0bc90 RCX: 0000000000458da9 [ 75.923844][ T7462] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 75.931881][ T7462] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 75.940027][ T7462] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f26a5e0c6d4 [ 75.948248][ T7462] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 75.956303][ T7465] CPU: 1 PID: 7465 Comm: syz-executor.4 Not tainted 5.3.0-rc5+ #1 [ 75.961786][ T7461] FAULT_INJECTION: forcing a failure. [ 75.961786][ T7461] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 75.964137][ T7465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.987422][ T7465] Call Trace: [ 75.990695][ T7465] dump_stack+0x113/0x167 [ 75.995007][ T7465] should_fail.cold.4+0x5/0x13 [ 75.999759][ T7465] ? do_mount+0x10fa/0x1b60 [ 76.004253][ T7465] ? fault_create_debugfs_attr+0x150/0x150 [ 76.010046][ T7465] should_fail_alloc_page+0x50/0x60 [ 76.015418][ T7465] __alloc_pages_nodemask+0x17f/0x870 [ 76.020879][ T7465] ? __alloc_pages_slowpath+0x2530/0x2530 [ 76.026588][ T7465] cache_grow_begin+0x92/0xd50 [ 76.031436][ T7465] ? __kmalloc+0xc5/0x790 [ 76.035774][ T7465] ? trace_hardirqs_off+0x41/0x1a0 [ 76.041000][ T7465] __kmalloc+0x6cd/0x790 [ 76.045223][ T7465] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 76.050497][ T7465] p9_fcall_init.isra.2+0x55/0x1c0 [ 76.055586][ T7465] p9_client_prepare_req.part.5+0x116/0x630 [ 76.061575][ T7465] p9_client_rpc+0x174/0xe50 [ 76.066401][ T7465] ? trace_hardirqs_on+0x28/0x1b0 [ 76.071492][ T7465] ? __kasan_check_read+0x11/0x20 [ 76.076586][ T7465] ? p9_client_prepare_req.part.5+0x630/0x630 [ 76.082801][ T7465] ? add_wait_queue+0x107/0x160 [ 76.087633][ T7465] ? p9_pollwait+0x182/0x210 [ 76.092209][ T7465] ? pipe_poll+0x7e/0x2a0 [ 76.096616][ T7465] ? p9_fd_poll+0x19b/0x2a0 [ 76.101359][ T7465] ? p9_conn_create+0x399/0x4e0 [ 76.106232][ T7465] ? p9_conn_create+0x4e0/0x4e0 [ 76.111354][ T7465] p9_client_create+0x7ec/0x10e0 [ 76.116266][ T7465] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 76.122368][ T7465] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 76.128501][ T7465] ? rcu_read_lock_sched_held+0x108/0x120 [ 76.134287][ T7465] ? __kmalloc_track_caller+0x60e/0x780 [ 76.139868][ T7465] ? __x64_sys_mount+0xb9/0x150 [ 76.145058][ T7465] ? do_syscall_64+0xd6/0x550 [ 76.149816][ T7465] ? lockdep_init_map+0x1b6/0x6c0 [ 76.154997][ T7465] v9fs_session_init+0x1ed/0x14c0 [ 76.160106][ T7465] ? v9fs_session_init+0x1ed/0x14c0 [ 76.165481][ T7465] ? find_held_lock+0x36/0x1d0 [ 76.170334][ T7465] ? v9fs_show_options+0x6c0/0x6c0 [ 76.175547][ T7465] ? v9fs_mount+0x55/0x780 [ 76.180027][ T7465] ? rcu_read_lock_sched_held+0x108/0x120 [ 76.185931][ T7465] ? kmem_cache_alloc_trace+0x39e/0x780 [ 76.191584][ T7465] ? legacy_init_fs_context+0x40/0xc0 [ 76.196937][ T7465] v9fs_mount+0x72/0x780 [ 76.201157][ T7465] ? v9fs_write_inode+0x50/0x50 [ 76.205999][ T7465] legacy_get_tree+0x103/0x1f0 [ 76.210750][ T7465] vfs_get_tree+0x8b/0x360 [ 76.215150][ T7465] ? capable+0x14/0x20 [ 76.219198][ T7465] do_mount+0x10fa/0x1b60 [ 76.223505][ T7465] ? copy_mount_string+0x20/0x20 [ 76.228519][ T7465] ? copy_mount_options+0x55/0x2c0 [ 76.233609][ T7465] ? rcu_read_lock_sched_held+0x108/0x120 [ 76.239392][ T7465] ? kmem_cache_alloc_trace+0x39e/0x780 [ 76.245132][ T7465] ? __kasan_check_write+0x14/0x20 [ 76.250288][ T7465] ? _copy_from_user+0xd6/0x110 [ 76.255204][ T7465] ? __kasan_check_read+0x11/0x20 [ 76.260314][ T7465] ? copy_mount_options+0x77/0x2c0 [ 76.266371][ T7465] ksys_mount+0xba/0xe0 [ 76.270694][ T7465] __x64_sys_mount+0xb9/0x150 [ 76.275449][ T7465] do_syscall_64+0xd6/0x550 [ 76.280005][ T7465] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.285913][ T7465] RIP: 0033:0x458da9 [ 76.289972][ T7465] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.309840][ T7465] RSP: 002b:00007f0d9286ec78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 76.318410][ T7465] RAX: ffffffffffffffda RBX: 00007f0d9286ec90 RCX: 0000000000458da9 [ 76.326457][ T7465] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 76.334405][ T7465] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 76.342731][ T7465] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0d9286f6d4 [ 76.351823][ T7465] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 76.360071][ T7461] CPU: 0 PID: 7461 Comm: syz-executor.5 Not tainted 5.3.0-rc5+ #1 [ 76.367966][ T7461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.378407][ T7461] Call Trace: [ 76.378420][ T7461] dump_stack+0x113/0x167 [ 76.378430][ T7461] should_fail.cold.4+0x5/0x13 [ 76.378437][ T7461] ? do_mount+0x10fa/0x1b60 [ 76.378443][ T7461] ? fault_create_debugfs_attr+0x150/0x150 [ 76.378452][ T7461] ? find_held_lock+0x36/0x1d0 [ 76.378462][ T7461] should_fail_alloc_page+0x50/0x60 [ 76.378466][ T7461] __alloc_pages_nodemask+0x17f/0x870 [ 76.378472][ T7461] ? cache_grow_end+0xa8/0x190 [ 76.378478][ T7461] ? __alloc_pages_slowpath+0x2530/0x2530 [ 76.378483][ T7461] ? do_raw_spin_lock+0x123/0x2d0 [ 76.378495][ T7461] cache_grow_begin+0x92/0xd50 [ 76.387607][ T7468] FAULT_INJECTION: forcing a failure. [ 76.387607][ T7468] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 76.390925][ T7461] ? __kmalloc+0xc5/0x790 [ 76.454099][ T7461] ? trace_hardirqs_off+0x41/0x1a0 [ 76.459189][ T7461] __kmalloc+0x6cd/0x790 [ 76.463514][ T7461] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 76.468792][ T7461] p9_fcall_init.isra.2+0x55/0x1c0 [ 76.473880][ T7461] p9_client_prepare_req.part.5+0x116/0x630 [ 76.479767][ T7461] p9_client_rpc+0x174/0xe50 [ 76.484350][ T7461] ? trace_hardirqs_on+0x28/0x1b0 [ 76.489376][ T7461] ? __kasan_check_read+0x11/0x20 [ 76.494391][ T7461] ? p9_client_prepare_req.part.5+0x630/0x630 [ 76.500434][ T7461] ? add_wait_queue+0x107/0x160 [ 76.505266][ T7461] ? p9_pollwait+0x182/0x210 [ 76.510278][ T7461] ? pipe_poll+0x7e/0x2a0 [ 76.514584][ T7461] ? p9_fd_poll+0x19b/0x2a0 [ 76.519077][ T7461] ? p9_conn_create+0x399/0x4e0 [ 76.524000][ T7461] ? p9_conn_create+0x4e0/0x4e0 [ 76.529183][ T7461] p9_client_create+0x7ec/0x10e0 [ 76.534098][ T7461] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 76.539981][ T7461] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 76.546479][ T7461] ? rcu_read_lock_sched_held+0x108/0x120 [ 76.552281][ T7461] ? __kmalloc_track_caller+0x60e/0x780 [ 76.557812][ T7461] ? __x64_sys_mount+0xb9/0x150 [ 76.562747][ T7461] ? do_syscall_64+0xd6/0x550 [ 76.567502][ T7461] ? lockdep_init_map+0x1b6/0x6c0 [ 76.572771][ T7461] v9fs_session_init+0x1ed/0x14c0 [ 76.577908][ T7461] ? v9fs_session_init+0x1ed/0x14c0 [ 76.583174][ T7461] ? find_held_lock+0x36/0x1d0 [ 76.588273][ T7461] ? v9fs_show_options+0x6c0/0x6c0 [ 76.593566][ T7461] ? v9fs_mount+0x55/0x780 [ 76.597966][ T7461] ? rcu_read_lock_sched_held+0x108/0x120 [ 76.603747][ T7461] ? kmem_cache_alloc_trace+0x39e/0x780 [ 76.609295][ T7461] ? legacy_init_fs_context+0x40/0xc0 [ 76.614669][ T7461] v9fs_mount+0x72/0x780 [ 76.618893][ T7461] ? v9fs_write_inode+0x50/0x50 [ 76.623719][ T7461] legacy_get_tree+0x103/0x1f0 [ 76.628937][ T7461] vfs_get_tree+0x8b/0x360 [ 76.633626][ T7461] ? capable+0x14/0x20 [ 76.637690][ T7461] do_mount+0x10fa/0x1b60 [ 76.642092][ T7461] ? copy_mount_string+0x20/0x20 [ 76.647011][ T7461] ? copy_mount_options+0x55/0x2c0 [ 76.652198][ T7461] ? rcu_read_lock_sched_held+0x108/0x120 [ 76.658197][ T7461] ? kmem_cache_alloc_trace+0x39e/0x780 [ 76.663892][ T7461] ? __kasan_check_write+0x14/0x20 [ 76.669072][ T7461] ? _copy_from_user+0xd6/0x110 [ 76.673948][ T7461] ? __kasan_check_read+0x11/0x20 [ 76.678958][ T7461] ? copy_mount_options+0x77/0x2c0 [ 76.684256][ T7461] ksys_mount+0xba/0xe0 [ 76.688405][ T7461] __x64_sys_mount+0xb9/0x150 [ 76.693307][ T7461] do_syscall_64+0xd6/0x550 [ 76.697795][ T7461] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.703850][ T7461] RIP: 0033:0x458da9 [ 76.707809][ T7461] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.727400][ T7461] RSP: 002b:00007f11fe5a1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 76.736078][ T7461] RAX: ffffffffffffffda RBX: 00007f11fe5a1c90 RCX: 0000000000458da9 [ 76.744036][ T7461] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 76.752083][ T7461] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 76.760124][ T7461] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11fe5a26d4 [ 76.768335][ T7461] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 76.776937][ T7468] CPU: 1 PID: 7468 Comm: syz-executor.0 Not tainted 5.3.0-rc5+ #1 [ 76.784915][ T7468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.795494][ T7468] Call Trace: [ 76.798777][ T7468] dump_stack+0x113/0x167 [ 76.803109][ T7468] should_fail.cold.4+0x5/0x13 [ 76.807680][ T7472] FAULT_INJECTION: forcing a failure. [ 76.807680][ T7472] name failslab, interval 1, probability 0, space 0, times 0 [ 76.807993][ T7468] ? do_mount+0x10fa/0x1b60 [ 76.808004][ T7468] ? fault_create_debugfs_attr+0x150/0x150 [ 76.808014][ T7468] ? find_held_lock+0x36/0x1d0 [ 76.836938][ T7468] should_fail_alloc_page+0x50/0x60 [ 76.842117][ T7468] __alloc_pages_nodemask+0x17f/0x870 [ 76.847560][ T7468] ? cache_grow_end+0xa8/0x190 [ 76.852441][ T7468] ? __alloc_pages_slowpath+0x2530/0x2530 [ 76.858152][ T7468] ? do_raw_spin_lock+0x123/0x2d0 [ 76.863168][ T7468] cache_grow_begin+0x92/0xd50 [ 76.867920][ T7468] ? __kmalloc+0xc5/0x790 [ 76.871350][ T7474] 9pnet: Insufficient options for proto=fd [ 76.872376][ T7468] ? trace_hardirqs_off+0x41/0x1a0 [ 76.872386][ T7468] __kmalloc+0x6cd/0x790 [ 76.872396][ T7468] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 76.872403][ T7468] p9_fcall_init.isra.2+0x55/0x1c0 [ 76.899144][ T7468] p9_client_prepare_req.part.5+0x116/0x630 [ 76.905020][ T7468] p9_client_rpc+0x174/0xe50 [ 76.909591][ T7468] ? trace_hardirqs_on+0x28/0x1b0 [ 76.914597][ T7468] ? __kasan_check_read+0x11/0x20 [ 76.919733][ T7468] ? p9_client_prepare_req.part.5+0x630/0x630 [ 76.925993][ T7468] ? add_wait_queue+0x107/0x160 [ 76.930831][ T7468] ? p9_pollwait+0x182/0x210 [ 76.935609][ T7468] ? pipe_poll+0x7e/0x2a0 [ 76.940195][ T7468] ? p9_fd_poll+0x19b/0x2a0 [ 76.944775][ T7468] ? p9_conn_create+0x399/0x4e0 [ 76.949608][ T7468] ? p9_conn_create+0x4e0/0x4e0 [ 76.954534][ T7468] p9_client_create+0x7ec/0x10e0 [ 76.959535][ T7468] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 76.965325][ T7468] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 76.971585][ T7468] ? rcu_read_lock_sched_held+0x108/0x120 [ 76.977803][ T7468] ? __kmalloc_track_caller+0x60e/0x780 [ 76.983526][ T7468] ? __x64_sys_mount+0xb9/0x150 [ 76.988472][ T7468] ? do_syscall_64+0xd6/0x550 [ 76.993222][ T7468] ? lockdep_init_map+0x1b6/0x6c0 [ 76.998352][ T7468] v9fs_session_init+0x1ed/0x14c0 [ 77.003548][ T7468] ? v9fs_session_init+0x1ed/0x14c0 [ 77.008730][ T7468] ? find_held_lock+0x36/0x1d0 [ 77.013725][ T7468] ? v9fs_show_options+0x6c0/0x6c0 [ 77.018953][ T7468] ? v9fs_mount+0x55/0x780 [ 77.023353][ T7468] ? rcu_read_lock_sched_held+0x108/0x120 [ 77.029060][ T7468] ? kmem_cache_alloc_trace+0x39e/0x780 [ 77.034839][ T7468] ? legacy_init_fs_context+0x40/0xc0 [ 77.040427][ T7468] v9fs_mount+0x72/0x780 [ 77.044827][ T7468] ? v9fs_write_inode+0x50/0x50 [ 77.049676][ T7468] legacy_get_tree+0x103/0x1f0 [ 77.054512][ T7468] vfs_get_tree+0x8b/0x360 [ 77.059115][ T7468] ? capable+0x14/0x20 [ 77.063366][ T7468] do_mount+0x10fa/0x1b60 [ 77.068028][ T7468] ? copy_mount_string+0x20/0x20 [ 77.073051][ T7468] ? copy_mount_options+0x55/0x2c0 [ 77.078354][ T7468] ? rcu_read_lock_sched_held+0x108/0x120 [ 77.084053][ T7468] ? kmem_cache_alloc_trace+0x39e/0x780 [ 77.089580][ T7468] ? __kasan_check_write+0x14/0x20 [ 77.095018][ T7468] ? _copy_from_user+0xd6/0x110 [ 77.099865][ T7468] ? __kasan_check_read+0x11/0x20 [ 77.105157][ T7468] ? copy_mount_options+0x77/0x2c0 [ 77.110345][ T7468] ksys_mount+0xba/0xe0 [ 77.114588][ T7468] __x64_sys_mount+0xb9/0x150 [ 77.119527][ T7468] do_syscall_64+0xd6/0x550 [ 77.124285][ T7468] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.130156][ T7468] RIP: 0033:0x458da9 [ 77.134117][ T7468] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.154058][ T7468] RSP: 002b:00007f5432c08c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 77.162451][ T7468] RAX: ffffffffffffffda RBX: 00007f5432c08c90 RCX: 0000000000458da9 [ 77.170775][ T7468] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 77.179085][ T7468] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 77.187056][ T7468] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5432c096d4 [ 77.195096][ T7468] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 77.203150][ T7472] CPU: 0 PID: 7472 Comm: syz-executor.2 Not tainted 5.3.0-rc5+ #1 [ 77.210950][ T7472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.221237][ T7472] Call Trace: [ 77.221250][ T7472] dump_stack+0x113/0x167 [ 77.221263][ T7472] should_fail.cold.4+0x5/0x13 [ 77.221271][ T7472] ? rwlock_bug.part.2+0x90/0x90 [ 77.221278][ T7472] ? fault_create_debugfs_attr+0x150/0x150 [ 77.221289][ T7472] ? ___might_sleep+0x16b/0x270 [ 77.228997][ T7472] __should_failslab+0xba/0xf0 [ 77.229007][ T7472] should_failslab+0x9/0x14 [ 77.229012][ T7472] __kmalloc+0x2eb/0x790 [ 77.229023][ T7472] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 77.239076][ T7472] p9_fcall_init.isra.2+0x55/0x1c0 [ 77.239084][ T7472] p9_client_prepare_req.part.5+0x116/0x630 [ 77.239094][ T7472] p9_client_rpc+0x174/0xe50 [ 77.239101][ T7472] ? trace_hardirqs_on+0x28/0x1b0 [ 77.249812][ T7472] ? __kasan_check_read+0x11/0x20 [ 77.249822][ T7472] ? p9_client_prepare_req.part.5+0x630/0x630 [ 77.249828][ T7472] ? add_wait_queue+0x107/0x160 [ 77.249839][ T7472] ? p9_pollwait+0x182/0x210 [ 77.259224][ T7472] ? pipe_poll+0x7e/0x2a0 [ 77.259232][ T7472] ? p9_fd_poll+0x19b/0x2a0 [ 77.259239][ T7472] ? p9_conn_create+0x399/0x4e0 [ 77.259248][ T7472] ? p9_conn_create+0x4e0/0x4e0 [ 77.268760][ T7472] p9_client_create+0x7ec/0x10e0 [ 77.268766][ T7472] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 77.268776][ T7472] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 77.268789][ T7472] ? rcu_read_lock_sched_held+0x108/0x120 [ 77.279837][ T7472] ? __kmalloc_track_caller+0x60e/0x780 [ 77.279845][ T7472] ? __x64_sys_mount+0xb9/0x150 [ 77.279852][ T7472] ? do_syscall_64+0xd6/0x550 [ 77.279857][ T7472] ? lockdep_init_map+0x1b6/0x6c0 [ 77.279871][ T7472] v9fs_session_init+0x1ed/0x14c0 [ 77.289532][ T7472] ? v9fs_session_init+0x1ed/0x14c0 [ 77.289545][ T7472] ? lock_downgrade+0x900/0x900 [ 77.289550][ T7472] ? __kasan_check_write+0x14/0x20 [ 77.289559][ T7472] ? v9fs_show_options+0x6c0/0x6c0 [ 77.300774][ T7472] ? lock_acquire+0x194/0x410 [ 77.300789][ T7472] ? v9fs_mount+0x55/0x780 [ 77.300798][ T7472] ? rcu_read_lock_sched_held+0x108/0x120 [ 77.300804][ T7472] ? kmem_cache_alloc_trace+0x39e/0x780 [ 77.368894][ T7487] FAULT_INJECTION: forcing a failure. [ 77.368894][ T7487] name failslab, interval 1, probability 0, space 0, times 0 [ 77.372345][ T7472] ? legacy_init_fs_context+0x40/0xc0 [ 77.372360][ T7472] v9fs_mount+0x72/0x780 [ 77.372368][ T7472] ? v9fs_write_inode+0x50/0x50 [ 77.372373][ T7472] legacy_get_tree+0x103/0x1f0 [ 77.372385][ T7472] vfs_get_tree+0x8b/0x360 [ 77.372392][ T7472] ? capable+0x14/0x20 [ 77.372401][ T7472] do_mount+0x10fa/0x1b60 [ 77.372409][ T7472] ? copy_mount_string+0x20/0x20 [ 77.372413][ T7472] ? copy_mount_options+0x55/0x2c0 [ 77.372422][ T7472] ? rcu_read_lock_sched_held+0x108/0x120 [ 77.372428][ T7472] ? kmem_cache_alloc_trace+0x39e/0x780 [ 77.372435][ T7472] ? __kasan_check_write+0x14/0x20 [ 77.372441][ T7472] ? _copy_from_user+0xd6/0x110 [ 77.372448][ T7472] ? __kasan_check_read+0x11/0x20 [ 77.372452][ T7472] ? copy_mount_options+0x77/0x2c0 [ 77.372460][ T7472] ksys_mount+0xba/0xe0 [ 77.485875][ T7472] __x64_sys_mount+0xb9/0x150 [ 77.495791][ T7472] do_syscall_64+0xd6/0x550 [ 77.495802][ T7472] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.495808][ T7472] RIP: 0033:0x458da9 [ 77.495813][ T7472] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.495816][ T7472] RSP: 002b:00007f9d13039c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 77.495822][ T7472] RAX: ffffffffffffffda RBX: 00007f9d13039c90 RCX: 0000000000458da9 [ 77.495825][ T7472] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 77.495828][ T7472] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 77.495830][ T7472] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d1303a6d4 [ 77.495833][ T7472] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 77.499547][ T7493] FAULT_INJECTION: forcing a failure. [ 77.499547][ T7493] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 77.520160][ T7495] FAULT_INJECTION: forcing a failure. [ 77.520160][ T7495] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 77.525531][ T7493] CPU: 0 PID: 7493 Comm: syz-executor.1 Not tainted 5.3.0-rc5+ #1 [ 77.633935][ T7493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.643973][ T7493] Call Trace: [ 77.647453][ T7493] dump_stack+0x113/0x167 [ 77.651937][ T7493] should_fail.cold.4+0x5/0x13 [ 77.656787][ T7493] ? do_mount+0x10fa/0x1b60 [ 77.661268][ T7493] ? fault_create_debugfs_attr+0x150/0x150 [ 77.667051][ T7493] ? find_held_lock+0x36/0x1d0 [ 77.671796][ T7493] should_fail_alloc_page+0x50/0x60 [ 77.677057][ T7493] __alloc_pages_nodemask+0x17f/0x870 [ 77.682491][ T7493] ? cache_grow_end+0xa8/0x190 [ 77.687317][ T7493] ? __alloc_pages_slowpath+0x2530/0x2530 [ 77.693622][ T7493] ? do_raw_spin_lock+0x123/0x2d0 [ 77.698876][ T7493] cache_grow_begin+0x92/0xd50 [ 77.703704][ T7493] ? __kmalloc+0xc5/0x790 [ 77.708558][ T7493] ? trace_hardirqs_off+0x41/0x1a0 [ 77.713819][ T7493] __kmalloc+0x6cd/0x790 [ 77.718049][ T7493] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 77.723485][ T7493] p9_fcall_init.isra.2+0x55/0x1c0 [ 77.728755][ T7493] p9_client_prepare_req.part.5+0x116/0x630 [ 77.734902][ T7493] p9_client_rpc+0x174/0xe50 [ 77.739481][ T7493] ? trace_hardirqs_on+0x28/0x1b0 [ 77.744673][ T7493] ? __kasan_check_read+0x11/0x20 [ 77.749864][ T7493] ? p9_client_prepare_req.part.5+0x630/0x630 [ 77.755928][ T7493] ? add_wait_queue+0x107/0x160 [ 77.760756][ T7493] ? p9_pollwait+0x182/0x210 [ 77.765324][ T7493] ? pipe_poll+0x7e/0x2a0 [ 77.769807][ T7493] ? p9_fd_poll+0x19b/0x2a0 [ 77.774301][ T7493] ? p9_conn_create+0x399/0x4e0 [ 77.779233][ T7493] ? p9_conn_create+0x4e0/0x4e0 [ 77.784072][ T7493] p9_client_create+0x7ec/0x10e0 [ 77.789159][ T7493] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 77.800532][ T7493] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 77.806795][ T7493] ? rcu_read_lock_sched_held+0x108/0x120 [ 77.812977][ T7493] ? __kmalloc_track_caller+0x60e/0x780 [ 77.818525][ T7493] ? __x64_sys_mount+0xb9/0x150 [ 77.823456][ T7493] ? do_syscall_64+0xd6/0x550 [ 77.828197][ T7493] ? lockdep_init_map+0x1b6/0x6c0 [ 77.833206][ T7493] v9fs_session_init+0x1ed/0x14c0 [ 77.838219][ T7493] ? v9fs_session_init+0x1ed/0x14c0 [ 77.843489][ T7493] ? find_held_lock+0x36/0x1d0 [ 77.848235][ T7493] ? v9fs_show_options+0x6c0/0x6c0 [ 77.853502][ T7493] ? v9fs_mount+0x55/0x780 [ 77.858027][ T7493] ? rcu_read_lock_sched_held+0x108/0x120 [ 77.863720][ T7493] ? kmem_cache_alloc_trace+0x39e/0x780 [ 77.869338][ T7493] ? legacy_init_fs_context+0x40/0xc0 [ 77.874718][ T7493] v9fs_mount+0x72/0x780 [ 77.879143][ T7493] ? v9fs_write_inode+0x50/0x50 [ 77.883971][ T7493] legacy_get_tree+0x103/0x1f0 [ 77.888728][ T7493] vfs_get_tree+0x8b/0x360 [ 77.893219][ T7493] ? capable+0x14/0x20 [ 77.897375][ T7493] do_mount+0x10fa/0x1b60 [ 77.901789][ T7493] ? copy_mount_string+0x20/0x20 [ 77.906703][ T7493] ? copy_mount_options+0x55/0x2c0 [ 77.911791][ T7493] ? rcu_read_lock_sched_held+0x108/0x120 [ 77.917719][ T7493] ? kmem_cache_alloc_trace+0x39e/0x780 [ 77.923328][ T7493] ? __kasan_check_write+0x14/0x20 [ 77.928678][ T7493] ? _copy_from_user+0xd6/0x110 [ 77.933533][ T7493] ? __kasan_check_read+0x11/0x20 [ 77.938760][ T7493] ? copy_mount_options+0x77/0x2c0 [ 77.943936][ T7493] ksys_mount+0xba/0xe0 [ 77.948250][ T7493] __x64_sys_mount+0xb9/0x150 [ 77.952992][ T7493] do_syscall_64+0xd6/0x550 [ 77.957483][ T7493] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.963352][ T7493] RIP: 0033:0x458da9 [ 77.967403][ T7493] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.986982][ T7493] RSP: 002b:00007fee65e1dc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 77.995371][ T7493] RAX: ffffffffffffffda RBX: 00007fee65e1dc90 RCX: 0000000000458da9 [ 78.003409][ T7493] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 78.011448][ T7493] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 78.019579][ T7493] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee65e1e6d4 [ 78.027624][ T7493] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 78.035856][ T7495] CPU: 1 PID: 7495 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #1 [ 78.043659][ T7495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.053977][ T7495] Call Trace: [ 78.057249][ T7495] dump_stack+0x113/0x167 [ 78.061746][ T7495] should_fail.cold.4+0x5/0x13 [ 78.066800][ T7495] ? do_mount+0x10fa/0x1b60 [ 78.071388][ T7495] ? fault_create_debugfs_attr+0x150/0x150 [ 78.077399][ T7495] ? find_held_lock+0x36/0x1d0 [ 78.082426][ T7495] should_fail_alloc_page+0x50/0x60 [ 78.087687][ T7495] __alloc_pages_nodemask+0x17f/0x870 [ 78.093052][ T7495] ? cache_grow_end+0xa8/0x190 [ 78.097855][ T7495] ? __alloc_pages_slowpath+0x2530/0x2530 [ 78.103558][ T7495] ? do_raw_spin_lock+0x123/0x2d0 [ 78.108568][ T7495] cache_grow_begin+0x92/0xd50 [ 78.113399][ T7495] ? __kmalloc+0xc5/0x790 [ 78.117799][ T7495] ? trace_hardirqs_off+0x41/0x1a0 [ 78.122977][ T7495] __kmalloc+0x6cd/0x790 [ 78.127307][ T7495] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 78.133254][ T7495] p9_fcall_init.isra.2+0x55/0x1c0 [ 78.138607][ T7495] p9_client_prepare_req.part.5+0x116/0x630 [ 78.144492][ T7495] p9_client_rpc+0x174/0xe50 [ 78.149270][ T7495] ? trace_hardirqs_on+0x28/0x1b0 [ 78.154665][ T7495] ? __kasan_check_read+0x11/0x20 [ 78.159846][ T7495] ? p9_client_prepare_req.part.5+0x630/0x630 [ 78.166045][ T7495] ? add_wait_queue+0x107/0x160 [ 78.170902][ T7495] ? p9_pollwait+0x182/0x210 [ 78.171484][ T7497] FAULT_INJECTION: forcing a failure. [ 78.171484][ T7497] name failslab, interval 1, probability 0, space 0, times 0 [ 78.175581][ T7495] ? pipe_poll+0x7e/0x2a0 [ 78.175590][ T7495] ? p9_fd_poll+0x19b/0x2a0 [ 78.175597][ T7495] ? p9_conn_create+0x399/0x4e0 [ 78.175604][ T7495] ? p9_conn_create+0x4e0/0x4e0 [ 78.175616][ T7495] p9_client_create+0x7ec/0x10e0 [ 78.175621][ T7495] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 78.175631][ T7495] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 78.223940][ T7495] ? rcu_read_lock_sched_held+0x108/0x120 [ 78.229817][ T7495] ? __kmalloc_track_caller+0x60e/0x780 [ 78.235604][ T7495] ? __x64_sys_mount+0xb9/0x150 [ 78.240635][ T7495] ? do_syscall_64+0xd6/0x550 [ 78.246652][ T7495] ? lockdep_init_map+0x1b6/0x6c0 [ 78.260846][ T7495] v9fs_session_init+0x1ed/0x14c0 [ 78.265854][ T7495] ? v9fs_session_init+0x1ed/0x14c0 [ 78.271038][ T7495] ? retint_kernel+0x2b/0x2b [ 78.275717][ T7495] ? v9fs_show_options+0x6c0/0x6c0 [ 78.280906][ T7495] ? v9fs_mount+0x55/0x780 [ 78.285412][ T7495] ? rcu_read_lock_sched_held+0x108/0x120 [ 78.291110][ T7495] ? kmem_cache_alloc_trace+0x39e/0x780 [ 78.296636][ T7495] ? legacy_init_fs_context+0x40/0xc0 [ 78.302446][ T7495] v9fs_mount+0x72/0x780 [ 78.306680][ T7495] ? v9fs_write_inode+0x50/0x50 [ 78.311524][ T7495] legacy_get_tree+0x103/0x1f0 [ 78.316284][ T7495] vfs_get_tree+0x8b/0x360 [ 78.320778][ T7495] ? capable+0x14/0x20 [ 78.324845][ T7495] do_mount+0x10fa/0x1b60 [ 78.329172][ T7495] ? copy_mount_string+0x20/0x20 [ 78.334086][ T7495] ? copy_mount_options+0x55/0x2c0 [ 78.339265][ T7495] ? rcu_read_lock_sched_held+0x108/0x120 [ 78.345153][ T7495] ? kmem_cache_alloc_trace+0x39e/0x780 [ 78.350854][ T7495] ? __kasan_check_read+0x11/0x20 [ 78.355857][ T7495] ? copy_mount_options+0x77/0x2c0 [ 78.360957][ T7495] ksys_mount+0xba/0xe0 [ 78.365186][ T7495] __x64_sys_mount+0xb9/0x150 [ 78.370035][ T7495] do_syscall_64+0xd6/0x550 [ 78.374606][ T7495] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.380490][ T7495] RIP: 0033:0x458da9 [ 78.384384][ T7495] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.404260][ T7495] RSP: 002b:00007f26a5e0bc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 78.412844][ T7495] RAX: ffffffffffffffda RBX: 00007f26a5e0bc90 RCX: 0000000000458da9 [ 78.420815][ T7495] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 78.428833][ T7495] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 78.436790][ T7495] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f26a5e0c6d4 [ 78.444829][ T7495] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 78.453006][ T7497] CPU: 0 PID: 7497 Comm: syz-executor.2 Not tainted 5.3.0-rc5+ #1 [ 78.461199][ T7497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.471345][ T7497] Call Trace: [ 78.471359][ T7497] dump_stack+0x113/0x167 [ 78.471371][ T7497] should_fail.cold.4+0x5/0x13 [ 78.471380][ T7497] ? rwlock_bug.part.2+0x90/0x90 [ 78.471388][ T7497] ? fault_create_debugfs_attr+0x150/0x150 [ 78.471398][ T7497] ? ___might_sleep+0x16b/0x270 [ 78.471409][ T7497] __should_failslab+0xba/0xf0 [ 78.471420][ T7497] should_failslab+0x9/0x14 [ 78.478998][ T7497] __kmalloc+0x2eb/0x790 [ 78.505085][ T7497] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 78.514138][ T7497] p9_fcall_init.isra.2+0x55/0x1c0 [ 78.514146][ T7497] p9_client_prepare_req.part.5+0x116/0x630 [ 78.514155][ T7497] p9_client_rpc+0x174/0xe50 [ 78.514162][ T7497] ? trace_hardirqs_on+0x28/0x1b0 [ 78.514169][ T7497] ? __kasan_check_read+0x11/0x20 [ 78.514178][ T7497] ? p9_client_prepare_req.part.5+0x630/0x630 [ 78.514185][ T7497] ? add_wait_queue+0x107/0x160 [ 78.514194][ T7497] ? p9_pollwait+0x182/0x210 [ 78.514204][ T7497] ? pipe_poll+0x7e/0x2a0 [ 78.514212][ T7497] ? p9_fd_poll+0x19b/0x2a0 [ 78.514218][ T7497] ? p9_conn_create+0x399/0x4e0 [ 78.514226][ T7497] ? p9_conn_create+0x4e0/0x4e0 [ 78.514237][ T7497] p9_client_create+0x7ec/0x10e0 [ 78.514241][ T7497] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 78.514252][ T7497] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 78.514266][ T7497] ? rcu_read_lock_sched_held+0x108/0x120 [ 78.514271][ T7497] ? __kmalloc_track_caller+0x60e/0x780 [ 78.514279][ T7497] ? lockdep_init_map+0x1b6/0x6c0 [ 78.514294][ T7497] v9fs_session_init+0x1ed/0x14c0 [ 78.523832][ T7491] FAULT_INJECTION: forcing a failure. [ 78.523832][ T7491] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 78.524750][ T7497] ? v9fs_session_init+0x1ed/0x14c0 [ 78.638078][ T7497] ? find_held_lock+0x36/0x1d0 [ 78.642843][ T7497] ? v9fs_show_options+0x6c0/0x6c0 [ 78.647938][ T7497] ? v9fs_mount+0x55/0x780 [ 78.652425][ T7497] ? rcu_read_lock_sched_held+0x108/0x120 [ 78.658370][ T7497] ? kmem_cache_alloc_trace+0x39e/0x780 [ 78.663890][ T7497] ? legacy_init_fs_context+0x40/0xc0 [ 78.669241][ T7497] v9fs_mount+0x72/0x780 [ 78.673462][ T7497] ? v9fs_write_inode+0x50/0x50 [ 78.678305][ T7497] legacy_get_tree+0x103/0x1f0 [ 78.683153][ T7497] vfs_get_tree+0x8b/0x360 [ 78.687562][ T7497] ? capable+0x14/0x20 [ 78.691626][ T7497] do_mount+0x10fa/0x1b60 [ 78.696110][ T7497] ? copy_mount_string+0x20/0x20 [ 78.701022][ T7497] ? copy_mount_options+0x55/0x2c0 [ 78.706111][ T7497] ? rcu_read_lock_sched_held+0x108/0x120 [ 78.711863][ T7497] ? kmem_cache_alloc_trace+0x39e/0x780 [ 78.717574][ T7497] ? __kasan_check_write+0x14/0x20 [ 78.722767][ T7497] ? _copy_from_user+0xd6/0x110 [ 78.727663][ T7497] ? __kasan_check_read+0x11/0x20 [ 78.732663][ T7497] ? copy_mount_options+0x77/0x2c0 [ 78.737790][ T7497] ksys_mount+0xba/0xe0 [ 78.741941][ T7497] __x64_sys_mount+0xb9/0x150 [ 78.746602][ T7497] do_syscall_64+0xd6/0x550 [ 78.751088][ T7497] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.757048][ T7497] RIP: 0033:0x458da9 [ 78.760920][ T7497] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.780516][ T7497] RSP: 002b:00007f9d13039c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 78.789003][ T7497] RAX: ffffffffffffffda RBX: 00007f9d13039c90 RCX: 0000000000458da9 [ 78.796971][ T7497] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 78.804921][ T7497] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 78.812872][ T7497] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d1303a6d4 [ 78.820823][ T7497] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 78.828895][ T7491] CPU: 1 PID: 7491 Comm: syz-executor.5 Not tainted 5.3.0-rc5+ #1 [ 78.836870][ T7491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.847103][ T7491] Call Trace: [ 78.850401][ T7491] dump_stack+0x113/0x167 [ 78.854738][ T7491] should_fail.cold.4+0x5/0x13 [ 78.859503][ T7491] ? do_mount+0x10fa/0x1b60 [ 78.864008][ T7491] ? fault_create_debugfs_attr+0x150/0x150 [ 78.867415][ T7508] FAULT_INJECTION: forcing a failure. [ 78.867415][ T7508] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 78.869834][ T7491] ? find_held_lock+0x36/0x1d0 [ 78.887750][ T7491] should_fail_alloc_page+0x50/0x60 [ 78.893098][ T7491] __alloc_pages_nodemask+0x17f/0x870 [ 78.898563][ T7491] ? cache_grow_end+0xa8/0x190 [ 78.903304][ T7491] ? __alloc_pages_slowpath+0x2530/0x2530 [ 78.909111][ T7491] ? do_raw_spin_lock+0x123/0x2d0 [ 78.914294][ T7491] cache_grow_begin+0x92/0xd50 [ 78.919150][ T7491] ? __kmalloc+0xc5/0x790 [ 78.923553][ T7491] ? trace_hardirqs_off+0x41/0x1a0 [ 78.928737][ T7491] __kmalloc+0x6cd/0x790 [ 78.932965][ T7491] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 78.938421][ T7491] p9_fcall_init.isra.2+0x55/0x1c0 [ 78.943516][ T7491] p9_client_prepare_req.part.5+0x116/0x630 [ 78.949491][ T7491] p9_client_rpc+0x174/0xe50 [ 78.954059][ T7491] ? trace_hardirqs_on+0x28/0x1b0 [ 78.959212][ T7491] ? __kasan_check_read+0x11/0x20 [ 78.964215][ T7491] ? p9_client_prepare_req.part.5+0x630/0x630 [ 78.970264][ T7491] ? add_wait_queue+0x107/0x160 [ 78.975353][ T7491] ? p9_pollwait+0x182/0x210 [ 78.980011][ T7491] ? pipe_poll+0x7e/0x2a0 [ 78.984428][ T7491] ? p9_fd_poll+0x19b/0x2a0 [ 78.988998][ T7491] ? p9_conn_create+0x399/0x4e0 [ 78.993830][ T7491] ? p9_conn_create+0x4e0/0x4e0 [ 78.998676][ T7491] p9_client_create+0x7ec/0x10e0 [ 79.003602][ T7491] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 79.009655][ T7491] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 79.015912][ T7491] ? rcu_read_lock_sched_held+0x108/0x120 [ 79.021766][ T7491] ? __kmalloc_track_caller+0x60e/0x780 [ 79.027293][ T7491] ? __x64_sys_mount+0xb9/0x150 [ 79.032141][ T7491] ? do_syscall_64+0xd6/0x550 [ 79.036959][ T7491] ? lockdep_init_map+0x1b6/0x6c0 [ 79.042055][ T7491] v9fs_session_init+0x1ed/0x14c0 [ 79.047230][ T7491] ? v9fs_session_init+0x1ed/0x14c0 [ 79.052505][ T7491] ? find_held_lock+0x36/0x1d0 [ 79.057339][ T7491] ? v9fs_show_options+0x6c0/0x6c0 [ 79.062531][ T7491] ? v9fs_mount+0x55/0x780 [ 79.067185][ T7491] ? rcu_read_lock_sched_held+0x108/0x120 [ 79.072967][ T7491] ? kmem_cache_alloc_trace+0x39e/0x780 [ 79.081793][ T7491] ? legacy_init_fs_context+0x40/0xc0 [ 79.087520][ T7491] v9fs_mount+0x72/0x780 [ 79.091929][ T7491] ? v9fs_write_inode+0x50/0x50 [ 79.096851][ T7491] legacy_get_tree+0x103/0x1f0 [ 79.101769][ T7491] vfs_get_tree+0x8b/0x360 [ 79.106347][ T7491] ? capable+0x14/0x20 [ 79.110414][ T7491] do_mount+0x10fa/0x1b60 [ 79.114743][ T7491] ? copy_mount_string+0x20/0x20 [ 79.119771][ T7491] ? copy_mount_options+0x55/0x2c0 [ 79.124968][ T7491] ? rcu_read_lock_sched_held+0x108/0x120 [ 79.130839][ T7491] ? kmem_cache_alloc_trace+0x39e/0x780 [ 79.136395][ T7491] ? __kasan_check_write+0x14/0x20 [ 79.141746][ T7491] ? _copy_from_user+0xd6/0x110 [ 79.146583][ T7491] ? __kasan_check_read+0x11/0x20 [ 79.151585][ T7491] ? copy_mount_options+0x77/0x2c0 [ 79.156967][ T7491] ksys_mount+0xba/0xe0 [ 79.161283][ T7491] __x64_sys_mount+0xb9/0x150 [ 79.165954][ T7491] do_syscall_64+0xd6/0x550 [ 79.170612][ T7491] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.176484][ T7491] RIP: 0033:0x458da9 [ 79.180530][ T7491] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.200384][ T7491] RSP: 002b:00007f11fe5a1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 79.208770][ T7491] RAX: ffffffffffffffda RBX: 00007f11fe5a1c90 RCX: 0000000000458da9 [ 79.216823][ T7491] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 79.224886][ T7491] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 79.233233][ T7491] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11fe5a26d4 [ 79.241553][ T7491] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 79.249754][ T7508] CPU: 0 PID: 7508 Comm: syz-executor.1 Not tainted 5.3.0-rc5+ #1 [ 79.257556][ T7508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.267604][ T7508] Call Trace: [ 79.270988][ T7508] dump_stack+0x113/0x167 [ 79.275320][ T7508] should_fail.cold.4+0x5/0x13 [ 79.280182][ T7508] ? do_mount+0x10fa/0x1b60 [ 79.284680][ T7508] ? fault_create_debugfs_attr+0x150/0x150 [ 79.290514][ T7508] ? find_held_lock+0x36/0x1d0 [ 79.295807][ T7508] should_fail_alloc_page+0x50/0x60 [ 79.301074][ T7508] __alloc_pages_nodemask+0x17f/0x870 [ 79.306429][ T7508] ? cache_grow_end+0xa8/0x190 [ 79.311434][ T7508] ? __alloc_pages_slowpath+0x2530/0x2530 [ 79.317144][ T7508] ? do_raw_spin_lock+0x123/0x2d0 [ 79.322250][ T7508] cache_grow_begin+0x92/0xd50 [ 79.327011][ T7508] ? __kmalloc+0xc5/0x790 [ 79.331509][ T7508] ? trace_hardirqs_off+0x41/0x1a0 [ 79.332153][ T7511] FAULT_INJECTION: forcing a failure. [ 79.332153][ T7511] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 79.336871][ T7508] __kmalloc+0x6cd/0x790 [ 79.354429][ T7508] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 79.359798][ T7508] p9_fcall_init.isra.2+0x55/0x1c0 [ 79.364886][ T7508] p9_client_prepare_req.part.5+0x116/0x630 [ 79.370931][ T7508] p9_client_rpc+0x174/0xe50 [ 79.375506][ T7508] ? trace_hardirqs_on+0x28/0x1b0 [ 79.380635][ T7508] ? __kasan_check_read+0x11/0x20 [ 79.385705][ T7508] ? p9_client_prepare_req.part.5+0x630/0x630 [ 79.391758][ T7508] ? add_wait_queue+0x107/0x160 [ 79.396618][ T7508] ? p9_pollwait+0x182/0x210 [ 79.401186][ T7508] ? pipe_poll+0x7e/0x2a0 [ 79.405511][ T7508] ? p9_fd_poll+0x19b/0x2a0 [ 79.410054][ T7508] ? p9_conn_create+0x399/0x4e0 [ 79.415137][ T7508] ? p9_conn_create+0x4e0/0x4e0 [ 79.419995][ T7508] p9_client_create+0x7ec/0x10e0 [ 79.425036][ T7508] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 79.430998][ T7508] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 79.437135][ T7508] ? rcu_read_lock_sched_held+0x108/0x120 [ 79.442833][ T7508] ? __kmalloc_track_caller+0x60e/0x780 [ 79.448460][ T7508] ? __x64_sys_mount+0xb9/0x150 [ 79.453374][ T7508] ? do_syscall_64+0xd6/0x550 [ 79.458163][ T7508] ? lockdep_init_map+0x1b6/0x6c0 [ 79.463268][ T7508] v9fs_session_init+0x1ed/0x14c0 [ 79.468359][ T7508] ? v9fs_session_init+0x1ed/0x14c0 [ 79.473572][ T7508] ? find_held_lock+0x36/0x1d0 [ 79.478322][ T7508] ? v9fs_show_options+0x6c0/0x6c0 [ 79.483439][ T7508] ? v9fs_mount+0x55/0x780 [ 79.487834][ T7508] ? rcu_read_lock_sched_held+0x108/0x120 [ 79.493620][ T7508] ? kmem_cache_alloc_trace+0x39e/0x780 [ 79.499142][ T7508] ? legacy_init_fs_context+0x40/0xc0 [ 79.504667][ T7508] v9fs_mount+0x72/0x780 [ 79.508888][ T7508] ? v9fs_write_inode+0x50/0x50 [ 79.513719][ T7508] legacy_get_tree+0x103/0x1f0 [ 79.518557][ T7508] vfs_get_tree+0x8b/0x360 [ 79.522975][ T7508] ? capable+0x14/0x20 [ 79.527044][ T7508] do_mount+0x10fa/0x1b60 [ 79.531454][ T7508] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 79.536895][ T7508] ? copy_mount_string+0x20/0x20 [ 79.541820][ T7508] ? retint_kernel+0x2b/0x2b [ 79.546395][ T7508] ? copy_mount_options+0x1b0/0x2c0 [ 79.551780][ T7508] ? copy_mount_options+0x77/0x2c0 [ 79.556874][ T7508] ksys_mount+0xba/0xe0 [ 79.561011][ T7508] __x64_sys_mount+0xb9/0x150 [ 79.565794][ T7508] do_syscall_64+0xd6/0x550 [ 79.570279][ T7508] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.576157][ T7508] RIP: 0033:0x458da9 [ 79.580120][ T7508] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.599965][ T7508] RSP: 002b:00007fee65e1dc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 79.608359][ T7508] RAX: ffffffffffffffda RBX: 00007fee65e1dc90 RCX: 0000000000458da9 [ 79.616412][ T7508] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 79.624448][ T7508] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 79.632866][ T7508] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee65e1e6d4 [ 79.640830][ T7508] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 79.648798][ T7511] CPU: 1 PID: 7511 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #1 [ 79.649643][ T7509] 9pnet: Insufficient options for proto=fd [ 79.656864][ T7511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.656868][ T7511] Call Trace: [ 79.656880][ T7511] dump_stack+0x113/0x167 [ 79.656892][ T7511] should_fail.cold.4+0x5/0x13 [ 79.656899][ T7511] ? do_mount+0x10fa/0x1b60 [ 79.656905][ T7511] ? fault_create_debugfs_attr+0x150/0x150 [ 79.656915][ T7511] ? find_held_lock+0x36/0x1d0 [ 79.701203][ T7511] should_fail_alloc_page+0x50/0x60 [ 79.706383][ T7511] __alloc_pages_nodemask+0x17f/0x870 [ 79.711730][ T7511] ? cache_grow_end+0xa8/0x190 [ 79.716468][ T7511] ? __alloc_pages_slowpath+0x2530/0x2530 [ 79.722173][ T7511] ? do_raw_spin_lock+0x123/0x2d0 [ 79.727198][ T7511] cache_grow_begin+0x92/0xd50 [ 79.732024][ T7511] ? __kmalloc+0xc5/0x790 [ 79.736330][ T7511] ? trace_hardirqs_off+0x41/0x1a0 [ 79.741626][ T7511] __kmalloc+0x6cd/0x790 [ 79.745934][ T7511] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 79.751443][ T7511] p9_fcall_init.isra.2+0x55/0x1c0 [ 79.756651][ T7511] p9_client_prepare_req.part.5+0x116/0x630 [ 79.762538][ T7511] p9_client_rpc+0x174/0xe50 [ 79.767105][ T7511] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 79.772901][ T7511] ? p9_client_prepare_req.part.5+0x630/0x630 [ 79.779129][ T7511] ? free_object+0x70/0x70 [ 79.783632][ T7511] ? ksys_dup3+0x2e0/0x2e0 [ 79.788025][ T7511] ? lockdep_init_map+0x1b6/0x6c0 [ 79.798909][ T7511] ? __kasan_check_write+0x14/0x20 [ 79.804015][ T7511] ? p9_conn_create+0x3c2/0x4e0 [ 79.808926][ T7511] ? p9_conn_create+0x4e0/0x4e0 [ 79.813759][ T7511] p9_client_create+0x7ec/0x10e0 [ 79.818777][ T7511] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 79.824654][ T7511] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 79.830795][ T7511] ? rcu_read_lock_sched_held+0x108/0x120 [ 79.836660][ T7511] ? __kmalloc_track_caller+0x60e/0x780 [ 79.842460][ T7511] ? __x64_sys_mount+0xb9/0x150 [ 79.847283][ T7511] ? do_syscall_64+0xd6/0x550 [ 79.852068][ T7511] ? lockdep_init_map+0x1b6/0x6c0 [ 79.857154][ T7511] v9fs_session_init+0x1ed/0x14c0 [ 79.862430][ T7511] ? v9fs_session_init+0x1ed/0x14c0 [ 79.867876][ T7511] ? find_held_lock+0x36/0x1d0 [ 79.872892][ T7511] ? v9fs_show_options+0x6c0/0x6c0 [ 79.878513][ T7511] ? v9fs_mount+0x55/0x780 [ 79.883163][ T7511] ? rcu_read_lock_sched_held+0x108/0x120 [ 79.889015][ T7511] ? kmem_cache_alloc_trace+0x39e/0x780 [ 79.894625][ T7511] ? legacy_init_fs_context+0x40/0xc0 [ 79.900083][ T7511] v9fs_mount+0x72/0x780 [ 79.904306][ T7511] ? v9fs_write_inode+0x50/0x50 [ 79.909136][ T7511] legacy_get_tree+0x103/0x1f0 [ 79.913961][ T7511] vfs_get_tree+0x8b/0x360 [ 79.918359][ T7511] ? capable+0x14/0x20 [ 79.922491][ T7511] do_mount+0x10fa/0x1b60 [ 79.926799][ T7511] ? copy_mount_string+0x20/0x20 [ 79.931809][ T7511] ? copy_mount_options+0x55/0x2c0 [ 79.936999][ T7511] ? rcu_read_lock_sched_held+0x108/0x120 [ 79.942895][ T7511] ? kmem_cache_alloc_trace+0x39e/0x780 [ 79.948420][ T7511] ? __kasan_check_write+0x14/0x20 [ 79.953589][ T7511] ? _copy_from_user+0xd6/0x110 [ 79.958424][ T7511] ? __kasan_check_read+0x11/0x20 [ 79.963424][ T7511] ? copy_mount_options+0x77/0x2c0 [ 79.968510][ T7511] ksys_mount+0xba/0xe0 [ 79.972659][ T7511] __x64_sys_mount+0xb9/0x150 [ 79.977489][ T7511] do_syscall_64+0xd6/0x550 [ 79.982160][ T7511] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.988027][ T7511] RIP: 0033:0x458da9 [ 79.991902][ T7511] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.011661][ T7511] RSP: 002b:00007f26a5deac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 80.020053][ T7511] RAX: ffffffffffffffda RBX: 00007f26a5deac90 RCX: 0000000000458da9 [ 80.028456][ T7511] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 80.036456][ T7511] RBP: 000000000073bfa0 R08: 00000000200013c0 R09: 0000000000000000 [ 80.044413][ T7511] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f26a5deb6d4 [ 80.052359][ T7511] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 2019/08/22 23:07:26 executed programs: 71 [ 80.062290][ T26] audit: type=1804 audit(1566515245.809:38): pid=7511 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir655212687/syzkaller.V1YLOw/10/file0" dev="sda1" ino=16628 res=1 [ 80.070113][ T7487] CPU: 0 PID: 7487 Comm: syz-executor.0 Not tainted 5.3.0-rc5+ #1 [ 80.094764][ T7487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.105198][ T7487] Call Trace: [ 80.105795][ T7514] FAULT_INJECTION: forcing a failure. [ 80.105795][ T7514] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 80.108590][ T7487] dump_stack+0x113/0x167 [ 80.126247][ T7487] should_fail.cold.4+0x5/0x13 [ 80.131073][ T7487] ? rwlock_bug.part.2+0x90/0x90 [ 80.136782][ T7487] ? fault_create_debugfs_attr+0x150/0x150 [ 80.142669][ T7487] ? ___might_sleep+0x16b/0x270 [ 80.147619][ T7487] __should_failslab+0xba/0xf0 [ 80.152533][ T7487] should_failslab+0x9/0x14 [ 80.157102][ T7487] __kmalloc+0x2eb/0x790 [ 80.161343][ T7487] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 80.166604][ T7487] p9_fcall_init.isra.2+0x55/0x1c0 [ 80.171780][ T7487] p9_client_prepare_req.part.5+0x116/0x630 [ 80.177656][ T7487] p9_client_rpc+0x174/0xe50 [ 80.182223][ T7487] ? trace_hardirqs_on+0x28/0x1b0 [ 80.187220][ T7487] ? __kasan_check_read+0x11/0x20 [ 80.192391][ T7487] ? p9_client_prepare_req.part.5+0x630/0x630 [ 80.198534][ T7487] ? add_wait_queue+0x107/0x160 [ 80.203447][ T7487] ? p9_pollwait+0x182/0x210 [ 80.208108][ T7487] ? pipe_poll+0x7e/0x2a0 [ 80.212422][ T7487] ? p9_fd_poll+0x19b/0x2a0 [ 80.216917][ T7487] ? p9_conn_create+0x399/0x4e0 [ 80.221773][ T7487] ? p9_conn_create+0x4e0/0x4e0 [ 80.226910][ T7487] p9_client_create+0x7ec/0x10e0 [ 80.231947][ T7487] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 80.237905][ T7487] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 80.243951][ T7487] ? rcu_read_lock_sched_held+0x108/0x120 [ 80.249779][ T7487] ? __kmalloc_track_caller+0x60e/0x780 [ 80.255561][ T7487] ? __x64_sys_mount+0xb9/0x150 [ 80.260473][ T7487] ? do_syscall_64+0xd6/0x550 [ 80.265220][ T7487] ? lockdep_init_map+0x1b6/0x6c0 [ 80.270488][ T7487] v9fs_session_init+0x1ed/0x14c0 [ 80.275493][ T7487] ? v9fs_session_init+0x1ed/0x14c0 [ 80.280874][ T7487] ? find_held_lock+0x36/0x1d0 [ 80.285620][ T7487] ? v9fs_show_options+0x6c0/0x6c0 [ 80.290720][ T7487] ? v9fs_mount+0x55/0x780 [ 80.295289][ T7487] ? rcu_read_lock_sched_held+0x108/0x120 [ 80.301069][ T7487] ? kmem_cache_alloc_trace+0x39e/0x780 [ 80.306606][ T7487] ? legacy_init_fs_context+0x40/0xc0 [ 80.311957][ T7487] v9fs_mount+0x72/0x780 [ 80.316279][ T7487] ? v9fs_write_inode+0x50/0x50 [ 80.321385][ T7487] legacy_get_tree+0x103/0x1f0 [ 80.326215][ T7487] vfs_get_tree+0x8b/0x360 [ 80.330696][ T7487] ? capable+0x14/0x20 [ 80.334959][ T7487] do_mount+0x10fa/0x1b60 [ 80.339373][ T7487] ? copy_mount_string+0x20/0x20 [ 80.344374][ T7487] ? copy_mount_options+0x55/0x2c0 [ 80.349755][ T7487] ? rcu_read_lock_sched_held+0x108/0x120 [ 80.355543][ T7487] ? kmem_cache_alloc_trace+0x39e/0x780 [ 80.361182][ T7487] ? __kasan_check_read+0x11/0x20 [ 80.366566][ T7487] ? copy_mount_options+0x77/0x2c0 [ 80.371749][ T7487] ksys_mount+0xba/0xe0 [ 80.375982][ T7487] __x64_sys_mount+0xb9/0x150 [ 80.380644][ T7487] do_syscall_64+0xd6/0x550 [ 80.385302][ T7487] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.391647][ T7487] RIP: 0033:0x458da9 [ 80.395609][ T7487] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.416159][ T7487] RSP: 002b:00007f5432c08c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 80.425012][ T7487] RAX: ffffffffffffffda RBX: 00007f5432c08c90 RCX: 0000000000458da9 [ 80.433136][ T7487] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 80.441890][ T7487] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 80.450395][ T7487] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5432c096d4 [ 80.458433][ T7487] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 80.466572][ T7514] CPU: 1 PID: 7514 Comm: syz-executor.4 Not tainted 5.3.0-rc5+ #1 [ 80.474401][ T7514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.474405][ T7514] Call Trace: [ 80.474417][ T7514] dump_stack+0x113/0x167 [ 80.474427][ T7514] should_fail.cold.4+0x5/0x13 [ 80.474435][ T7514] ? do_mount+0x10fa/0x1b60 [ 80.474442][ T7514] ? fault_create_debugfs_attr+0x150/0x150 [ 80.474450][ T7514] ? find_held_lock+0x36/0x1d0 [ 80.474460][ T7514] should_fail_alloc_page+0x50/0x60 [ 80.474464][ T7514] __alloc_pages_nodemask+0x17f/0x870 [ 80.474472][ T7514] ? cache_grow_end+0xa8/0x190 [ 80.497680][ T7514] ? __alloc_pages_slowpath+0x2530/0x2530 [ 80.497690][ T7514] ? do_raw_spin_lock+0x123/0x2d0 [ 80.497707][ T7514] cache_grow_begin+0x92/0xd50 [ 80.508708][ T7514] ? __kmalloc+0xc5/0x790 [ 80.508716][ T7514] ? trace_hardirqs_off+0x41/0x1a0 [ 80.508722][ T7514] __kmalloc+0x6cd/0x790 [ 80.508732][ T7514] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 80.508740][ T7514] p9_fcall_init.isra.2+0x55/0x1c0 [ 80.508747][ T7514] p9_client_prepare_req.part.5+0x116/0x630 [ 80.508759][ T7514] p9_client_rpc+0x174/0xe50 [ 80.519131][ T7514] ? trace_hardirqs_on+0x28/0x1b0 [ 80.519139][ T7514] ? __kasan_check_read+0x11/0x20 [ 80.519150][ T7514] ? p9_client_prepare_req.part.5+0x630/0x630 [ 80.519156][ T7514] ? add_wait_queue+0x107/0x160 [ 80.519164][ T7514] ? p9_pollwait+0x182/0x210 [ 80.519173][ T7514] ? pipe_poll+0x7e/0x2a0 [ 80.529881][ T7514] ? p9_fd_poll+0x19b/0x2a0 [ 80.529890][ T7514] ? p9_conn_create+0x399/0x4e0 [ 80.529899][ T7514] ? p9_conn_create+0x4e0/0x4e0 [ 80.529911][ T7514] p9_client_create+0x7ec/0x10e0 [ 80.529920][ T7514] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 80.540710][ T7514] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 80.540724][ T7514] ? rcu_read_lock_sched_held+0x108/0x120 [ 80.540731][ T7514] ? __kmalloc_track_caller+0x60e/0x780 [ 80.540739][ T7514] ? __x64_sys_mount+0xb9/0x150 [ 80.540746][ T7514] ? do_syscall_64+0xd6/0x550 [ 80.685891][ T7514] ? lockdep_init_map+0x1b6/0x6c0 [ 80.690981][ T7514] v9fs_session_init+0x1ed/0x14c0 [ 80.696267][ T7514] ? v9fs_session_init+0x1ed/0x14c0 [ 80.701637][ T7514] ? find_held_lock+0x36/0x1d0 [ 80.706392][ T7514] ? v9fs_show_options+0x6c0/0x6c0 [ 80.711565][ T7514] ? v9fs_mount+0x55/0x780 [ 80.716129][ T7514] ? rcu_read_lock_sched_held+0x108/0x120 [ 80.721905][ T7514] ? kmem_cache_alloc_trace+0x39e/0x780 [ 80.727530][ T7514] ? legacy_init_fs_context+0x40/0xc0 [ 80.732875][ T7514] v9fs_mount+0x72/0x780 [ 80.737102][ T7514] ? v9fs_write_inode+0x50/0x50 [ 80.742016][ T7514] legacy_get_tree+0x103/0x1f0 [ 80.746852][ T7514] vfs_get_tree+0x8b/0x360 [ 80.751248][ T7514] ? capable+0x14/0x20 [ 80.755474][ T7514] do_mount+0x10fa/0x1b60 [ 80.759823][ T7514] ? copy_mount_string+0x20/0x20 [ 80.764838][ T7514] ? copy_mount_options+0x55/0x2c0 [ 80.769935][ T7514] ? rcu_read_lock_sched_held+0x108/0x120 [ 80.775712][ T7514] ? kmem_cache_alloc_trace+0x39e/0x780 [ 80.781247][ T7514] ? __kasan_check_write+0x14/0x20 [ 80.786327][ T7514] ? _copy_from_user+0xd6/0x110 [ 80.791417][ T7514] ? __kasan_check_read+0x11/0x20 [ 80.796413][ T7514] ? copy_mount_options+0x77/0x2c0 [ 80.801670][ T7514] ksys_mount+0xba/0xe0 [ 80.805905][ T7514] __x64_sys_mount+0xb9/0x150 [ 80.810556][ T7514] do_syscall_64+0xd6/0x550 [ 80.815057][ T7514] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.821098][ T7514] RIP: 0033:0x458da9 [ 80.824967][ T7514] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.844653][ T7514] RSP: 002b:00007f0d9286ec78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 80.853121][ T7514] RAX: ffffffffffffffda RBX: 00007f0d9286ec90 RCX: 0000000000458da9 [ 80.861063][ T7514] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 80.869267][ T7514] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 80.877304][ T7514] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0d9286f6d4 [ 80.885425][ T7514] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 80.916312][ T7521] FAULT_INJECTION: forcing a failure. [ 80.916312][ T7521] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 80.929616][ T7521] CPU: 1 PID: 7521 Comm: syz-executor.1 Not tainted 5.3.0-rc5+ #1 [ 80.937400][ T7521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.937404][ T7521] Call Trace: [ 80.937416][ T7521] dump_stack+0x113/0x167 [ 80.937427][ T7521] should_fail.cold.4+0x5/0x13 [ 80.937435][ T7521] ? do_mount+0x10fa/0x1b60 [ 80.937442][ T7521] ? fault_create_debugfs_attr+0x150/0x150 [ 80.937451][ T7521] ? find_held_lock+0x36/0x1d0 [ 80.937460][ T7521] should_fail_alloc_page+0x50/0x60 [ 80.937465][ T7521] __alloc_pages_nodemask+0x17f/0x870 [ 80.937471][ T7521] ? cache_grow_end+0xa8/0x190 [ 80.937477][ T7521] ? __alloc_pages_slowpath+0x2530/0x2530 [ 80.937483][ T7521] ? do_raw_spin_lock+0x123/0x2d0 [ 80.937497][ T7521] cache_grow_begin+0x92/0xd50 [ 80.937501][ T7521] ? __kmalloc+0xc5/0x790 [ 80.937512][ T7521] ? trace_hardirqs_off+0x41/0x1a0 [ 80.937519][ T7521] __kmalloc+0x6cd/0x790 [ 80.937529][ T7521] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 80.937537][ T7521] p9_fcall_init.isra.2+0x55/0x1c0 [ 80.937545][ T7521] p9_client_prepare_req.part.5+0x116/0x630 [ 80.937555][ T7521] p9_client_rpc+0x174/0xe50 [ 80.937560][ T7521] ? trace_hardirqs_on+0x28/0x1b0 [ 80.937565][ T7521] ? __kasan_check_read+0x11/0x20 [ 80.937573][ T7521] ? p9_client_prepare_req.part.5+0x630/0x630 [ 80.937579][ T7521] ? add_wait_queue+0x107/0x160 [ 80.937591][ T7521] ? p9_pollwait+0x182/0x210 [ 80.958605][ T7526] FAULT_INJECTION: forcing a failure. [ 80.958605][ T7526] name failslab, interval 1, probability 0, space 0, times 0 [ 80.960213][ T7521] ? pipe_poll+0x7e/0x2a0 [ 80.960224][ T7521] ? p9_fd_poll+0x19b/0x2a0 [ 80.960231][ T7521] ? p9_conn_create+0x399/0x4e0 [ 80.960240][ T7521] ? p9_conn_create+0x4e0/0x4e0 [ 80.965516][ T7528] 9pnet: Insufficient options for proto=fd [ 80.970661][ T7521] p9_client_create+0x7ec/0x10e0 [ 80.970667][ T7521] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 80.970679][ T7521] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 80.979392][ T7530] FAULT_INJECTION: forcing a failure. [ 80.979392][ T7530] name failslab, interval 1, probability 0, space 0, times 0 [ 80.980618][ T7521] ? rcu_read_lock_sched_held+0x108/0x120 [ 80.980632][ T7521] ? __kmalloc_track_caller+0x60e/0x780 [ 80.980642][ T7521] ? __x64_sys_mount+0xb9/0x150 [ 80.988280][ T7531] FAULT_INJECTION: forcing a failure. [ 80.988280][ T7531] name failslab, interval 1, probability 0, space 0, times 0 [ 80.990726][ T7521] ? do_syscall_64+0xd6/0x550 [ 80.990733][ T7521] ? lockdep_init_map+0x1b6/0x6c0 [ 80.990747][ T7521] v9fs_session_init+0x1ed/0x14c0 [ 81.001440][ T7521] ? v9fs_session_init+0x1ed/0x14c0 [ 81.182840][ T7521] ? find_held_lock+0x36/0x1d0 [ 81.187588][ T7521] ? v9fs_show_options+0x6c0/0x6c0 [ 81.192691][ T7521] ? v9fs_mount+0x55/0x780 [ 81.197093][ T7521] ? rcu_read_lock_sched_held+0x108/0x120 [ 81.202793][ T7521] ? kmem_cache_alloc_trace+0x39e/0x780 [ 81.208344][ T7521] ? legacy_init_fs_context+0x40/0xc0 [ 81.213802][ T7521] v9fs_mount+0x72/0x780 [ 81.218028][ T7521] ? v9fs_write_inode+0x50/0x50 [ 81.222858][ T7521] legacy_get_tree+0x103/0x1f0 [ 81.227601][ T7521] vfs_get_tree+0x8b/0x360 [ 81.232085][ T7521] ? capable+0x14/0x20 [ 81.236221][ T7521] do_mount+0x10fa/0x1b60 [ 81.240528][ T7521] ? copy_mount_string+0x20/0x20 [ 81.245619][ T7521] ? copy_mount_options+0x55/0x2c0 [ 81.250713][ T7521] ? rcu_read_lock_sched_held+0x108/0x120 [ 81.256503][ T7521] ? kmem_cache_alloc_trace+0x39e/0x780 [ 81.262032][ T7521] ? __kasan_check_write+0x14/0x20 [ 81.267125][ T7521] ? _copy_from_user+0xd6/0x110 [ 81.272046][ T7521] ? __kasan_check_read+0x11/0x20 [ 81.277074][ T7521] ? copy_mount_options+0x77/0x2c0 [ 81.282249][ T7521] ksys_mount+0xba/0xe0 [ 81.286384][ T7521] __x64_sys_mount+0xb9/0x150 [ 81.291045][ T7521] do_syscall_64+0xd6/0x550 [ 81.295534][ T7521] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.301495][ T7521] RIP: 0033:0x458da9 [ 81.305368][ T7521] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.325037][ T7521] RSP: 002b:00007fee65e1dc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 81.333432][ T7521] RAX: ffffffffffffffda RBX: 00007fee65e1dc90 RCX: 0000000000458da9 [ 81.341386][ T7521] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 81.349427][ T7521] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 81.357377][ T7521] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee65e1e6d4 [ 81.365334][ T7521] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 81.373300][ T7526] CPU: 0 PID: 7526 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #1 [ 81.381102][ T7526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.391196][ T7526] Call Trace: [ 81.394654][ T7526] dump_stack+0x113/0x167 [ 81.398984][ T7526] should_fail.cold.4+0x5/0x13 [ 81.403734][ T7526] ? rwlock_bug.part.2+0x90/0x90 [ 81.408666][ T7526] ? fault_create_debugfs_attr+0x150/0x150 [ 81.414478][ T7526] ? ___might_sleep+0x16b/0x270 [ 81.419308][ T7526] __should_failslab+0xba/0xf0 [ 81.424051][ T7526] should_failslab+0x9/0x14 [ 81.428527][ T7526] __kmalloc+0x2eb/0x790 [ 81.432750][ T7526] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 81.438041][ T7526] p9_fcall_init.isra.2+0x55/0x1c0 [ 81.443136][ T7526] p9_client_prepare_req.part.5+0x116/0x630 [ 81.449045][ T7526] p9_client_rpc+0x174/0xe50 [ 81.453612][ T7526] ? trace_hardirqs_on+0x28/0x1b0 [ 81.453619][ T7526] ? __kasan_check_read+0x11/0x20 [ 81.453626][ T7526] ? p9_client_prepare_req.part.5+0x630/0x630 [ 81.453632][ T7526] ? add_wait_queue+0x107/0x160 [ 81.453640][ T7526] ? p9_pollwait+0x182/0x210 [ 81.453648][ T7526] ? pipe_poll+0x7e/0x2a0 [ 81.453654][ T7526] ? p9_fd_poll+0x19b/0x2a0 [ 81.453661][ T7526] ? p9_conn_create+0x399/0x4e0 [ 81.453668][ T7526] ? p9_conn_create+0x4e0/0x4e0 [ 81.453679][ T7526] p9_client_create+0x7ec/0x10e0 [ 81.453683][ T7526] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 81.453693][ T7526] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 81.453706][ T7526] ? rcu_read_lock_sched_held+0x108/0x120 [ 81.479356][ T7526] ? __kmalloc_track_caller+0x60e/0x780 [ 81.479366][ T7526] ? __x64_sys_mount+0xb9/0x150 [ 81.479373][ T7526] ? do_syscall_64+0xd6/0x550 [ 81.479379][ T7526] ? lockdep_init_map+0x1b6/0x6c0 [ 81.479392][ T7526] v9fs_session_init+0x1ed/0x14c0 [ 81.498279][ T7526] ? v9fs_session_init+0x1ed/0x14c0 [ 81.551578][ T7526] ? lock_downgrade+0x900/0x900 [ 81.556502][ T7526] ? __kasan_check_write+0x14/0x20 [ 81.561767][ T7526] ? v9fs_show_options+0x6c0/0x6c0 [ 81.566861][ T7526] ? lock_acquire+0x194/0x410 [ 81.571524][ T7526] ? v9fs_mount+0x55/0x780 [ 81.575944][ T7526] ? rcu_read_lock_sched_held+0x108/0x120 [ 81.581643][ T7526] ? kmem_cache_alloc_trace+0x39e/0x780 [ 81.587166][ T7526] ? legacy_init_fs_context+0x40/0xc0 [ 81.592605][ T7526] v9fs_mount+0x72/0x780 [ 81.596827][ T7526] ? v9fs_write_inode+0x50/0x50 [ 81.601656][ T7526] legacy_get_tree+0x103/0x1f0 [ 81.606406][ T7526] vfs_get_tree+0x8b/0x360 [ 81.610801][ T7526] ? capable+0x14/0x20 [ 81.614943][ T7526] do_mount+0x10fa/0x1b60 [ 81.619253][ T7526] ? copy_mount_string+0x20/0x20 [ 81.624268][ T7526] ? copy_mount_options+0x55/0x2c0 [ 81.629858][ T7526] ? rcu_read_lock_sched_held+0x108/0x120 [ 81.635649][ T7526] ? kmem_cache_alloc_trace+0x39e/0x780 [ 81.641177][ T7526] ? __kasan_check_read+0x11/0x20 [ 81.646197][ T7526] ? copy_mount_options+0x77/0x2c0 [ 81.651387][ T7526] ksys_mount+0xba/0xe0 [ 81.655547][ T7526] __x64_sys_mount+0xb9/0x150 [ 81.660217][ T7526] do_syscall_64+0xd6/0x550 [ 81.664744][ T7526] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.670630][ T7526] RIP: 0033:0x458da9 [ 81.674566][ T7526] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.693316][ T7543] FAULT_INJECTION: forcing a failure. [ 81.693316][ T7543] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 81.694159][ T7526] RSP: 002b:00007f26a5e0bc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 81.715920][ T7526] RAX: ffffffffffffffda RBX: 00007f26a5e0bc90 RCX: 0000000000458da9 [ 81.723875][ T7526] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 81.731832][ T7526] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 81.740002][ T7526] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f26a5e0c6d4 [ 81.748033][ T7526] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 81.756104][ T7543] CPU: 1 PID: 7543 Comm: syz-executor.4 Not tainted 5.3.0-rc5+ #1 [ 81.761290][ T26] audit: type=1804 audit(1566515248.179:39): pid=7543 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir581371289/syzkaller.oLrwFz/14/file0" dev="sda1" ino=16640 res=1 [ 81.763907][ T7543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.763910][ T7543] Call Trace: [ 81.763922][ T7543] dump_stack+0x113/0x167 [ 81.763934][ T7543] should_fail.cold.4+0x5/0x13 [ 81.763940][ T7543] ? kmem_cache_alloc+0x121/0x750 [ 81.763947][ T7543] ? fault_create_debugfs_attr+0x150/0x150 [ 81.763954][ T7543] ? vfs_get_tree+0x8b/0x360 [ 81.763963][ T7543] ? do_mount+0x10fa/0x1b60 [ 81.808077][ T7545] FAULT_INJECTION: forcing a failure. [ 81.808077][ T7545] name failslab, interval 1, probability 0, space 0, times 0 [ 81.811606][ T7543] ? ksys_mount+0xba/0xe0 [ 81.853061][ T7543] ? __x64_sys_mount+0xb9/0x150 [ 81.857971][ T7543] ? do_syscall_64+0xd6/0x550 [ 81.862623][ T7543] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.869685][ T7543] should_fail_alloc_page+0x50/0x60 [ 81.874947][ T7543] __alloc_pages_nodemask+0x17f/0x870 [ 81.880295][ T7543] ? __alloc_pages_slowpath+0x2530/0x2530 [ 81.886095][ T7543] cache_grow_begin+0x92/0xd50 [ 81.890917][ T7543] ? __kmalloc+0xc5/0x790 [ 81.895239][ T7543] ? trace_hardirqs_off+0x41/0x1a0 [ 81.900326][ T7543] __kmalloc+0x6cd/0x790 [ 81.904632][ T7543] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 81.909983][ T7543] p9_fcall_init.isra.2+0x55/0x1c0 [ 81.915260][ T7543] p9_client_prepare_req.part.5+0x96/0x630 [ 81.921041][ T7543] p9_client_rpc+0x174/0xe50 [ 81.925692][ T7543] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 81.931478][ T7543] ? p9_client_prepare_req.part.5+0x630/0x630 [ 81.937693][ T7543] ? free_object+0x70/0x70 [ 81.942085][ T7543] ? ksys_dup3+0x2e0/0x2e0 [ 81.946477][ T7543] ? lockdep_init_map+0x1b6/0x6c0 [ 81.951650][ T7543] ? __kasan_check_write+0x14/0x20 [ 81.956733][ T7543] ? p9_conn_create+0x3c2/0x4e0 [ 81.961558][ T7543] ? p9_conn_create+0x4e0/0x4e0 [ 81.966385][ T7543] p9_client_create+0x7ec/0x10e0 [ 81.971428][ T7543] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 81.977303][ T7543] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 81.983522][ T7543] ? rcu_read_lock_sched_held+0x108/0x120 [ 81.989355][ T7543] ? __kmalloc_track_caller+0x60e/0x780 [ 81.994878][ T7543] ? __x64_sys_mount+0xb9/0x150 [ 81.999801][ T7543] ? do_syscall_64+0xd6/0x550 [ 82.004451][ T7543] ? lockdep_init_map+0x1b6/0x6c0 [ 82.009542][ T7543] v9fs_session_init+0x1ed/0x14c0 [ 82.014577][ T7543] ? v9fs_session_init+0x1ed/0x14c0 [ 82.019837][ T7543] ? find_held_lock+0x36/0x1d0 [ 82.024580][ T7543] ? v9fs_show_options+0x6c0/0x6c0 [ 82.029672][ T7543] ? v9fs_mount+0x55/0x780 [ 82.034063][ T7543] ? rcu_read_lock_sched_held+0x108/0x120 [ 82.039782][ T7543] ? kmem_cache_alloc_trace+0x39e/0x780 [ 82.045303][ T7543] ? legacy_init_fs_context+0x40/0xc0 [ 82.050657][ T7543] v9fs_mount+0x72/0x780 [ 82.054971][ T7543] ? v9fs_write_inode+0x50/0x50 [ 82.059979][ T7543] legacy_get_tree+0x103/0x1f0 [ 82.064727][ T7543] vfs_get_tree+0x8b/0x360 [ 82.069118][ T7543] ? capable+0x14/0x20 [ 82.073250][ T7543] do_mount+0x10fa/0x1b60 [ 82.077594][ T7543] ? copy_mount_string+0x20/0x20 [ 82.082594][ T7543] ? copy_mount_options+0x55/0x2c0 [ 82.087780][ T7543] ? rcu_read_lock_sched_held+0x108/0x120 [ 82.093569][ T7543] ? kmem_cache_alloc_trace+0x39e/0x780 [ 82.099188][ T7543] ? __kasan_check_write+0x14/0x20 [ 82.104289][ T7543] ? __kasan_check_read+0x11/0x20 [ 82.110717][ T7543] ? copy_mount_options+0x77/0x2c0 [ 82.115822][ T7543] ksys_mount+0xba/0xe0 [ 82.120128][ T7543] __x64_sys_mount+0xb9/0x150 [ 82.124782][ T7543] do_syscall_64+0xd6/0x550 [ 82.129278][ T7543] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.135229][ T7543] RIP: 0033:0x458da9 [ 82.139300][ T7543] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.159077][ T7543] RSP: 002b:00007f0d9284dc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 82.167484][ T7543] RAX: ffffffffffffffda RBX: 00007f0d9284dc90 RCX: 0000000000458da9 [ 82.175523][ T7543] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 82.183730][ T7543] RBP: 000000000073bfa0 R08: 00000000200013c0 R09: 0000000000000000 [ 82.191782][ T7543] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0d9284e6d4 [ 82.199732][ T7543] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 82.207695][ T7545] CPU: 0 PID: 7545 Comm: syz-executor.1 Not tainted 5.3.0-rc5+ #1 [ 82.215492][ T7545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.225627][ T7545] Call Trace: [ 82.228908][ T7545] dump_stack+0x113/0x167 [ 82.233403][ T7545] should_fail.cold.4+0x5/0x13 [ 82.238152][ T7545] ? stack_trace_save+0x82/0xb0 [ 82.244128][ T7545] ? fault_create_debugfs_attr+0x150/0x150 [ 82.249926][ T7545] __should_failslab+0xba/0xf0 [ 82.254678][ T7545] should_failslab+0x9/0x14 [ 82.259155][ T7545] kmem_cache_alloc+0x47/0x750 [ 82.263919][ T7545] ? ksys_mount+0xba/0xe0 [ 82.268238][ T7545] ? do_syscall_64+0xd6/0x550 [ 82.272998][ T7545] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.279046][ T7545] radix_tree_node_alloc.constprop.18+0x180/0x330 [ 82.285610][ T7545] ? __kasan_check_read+0x11/0x20 [ 82.290666][ T7545] idr_get_free+0x365/0x880 [ 82.295157][ T7545] idr_alloc_u32+0x13a/0x330 [ 82.299901][ T7545] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 82.305682][ T7545] ? mark_held_locks+0x130/0x130 [ 82.310687][ T7545] ? __kasan_check_write+0x14/0x20 [ 82.315777][ T7545] ? do_raw_spin_lock+0x123/0x2d0 [ 82.320779][ T7545] idr_alloc+0x7d/0xc0 [ 82.324858][ T7545] ? idr_alloc_u32+0x330/0x330 [ 82.329604][ T7545] p9_client_prepare_req.part.5+0x540/0x630 [ 82.335750][ T7545] p9_client_rpc+0x174/0xe50 [ 82.340320][ T7545] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 82.346194][ T7545] ? p9_client_prepare_req.part.5+0x630/0x630 [ 82.350580][ T26] audit: type=1804 audit(1566515248.179:40): pid=7545 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638441267/syzkaller.Ma1ZaB/12/file0" dev="sda1" ino=16644 res=1 [ 82.352337][ T7545] ? free_object+0x70/0x70 [ 82.352347][ T7545] ? ksys_dup3+0x2e0/0x2e0 [ 82.352357][ T7545] ? lockdep_init_map+0x1b6/0x6c0 [ 82.352365][ T7545] ? __kasan_check_write+0x14/0x20 [ 82.352372][ T7545] ? p9_conn_create+0x3c2/0x4e0 [ 82.352380][ T7545] ? p9_conn_create+0x4e0/0x4e0 [ 82.352392][ T7545] p9_client_create+0x7ec/0x10e0 [ 82.352398][ T7545] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 82.352408][ T7545] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 82.352420][ T7545] ? rcu_read_lock_sched_held+0x108/0x120 [ 82.352426][ T7545] ? __kmalloc_track_caller+0x60e/0x780 [ 82.352433][ T7545] ? __x64_sys_mount+0xb9/0x150 [ 82.438618][ T7545] ? do_syscall_64+0xd6/0x550 [ 82.443450][ T7545] ? lockdep_init_map+0x1b6/0x6c0 [ 82.448463][ T7545] v9fs_session_init+0x1ed/0x14c0 [ 82.453472][ T7545] ? v9fs_session_init+0x1ed/0x14c0 [ 82.458651][ T7545] ? find_held_lock+0x36/0x1d0 [ 82.463676][ T7545] ? v9fs_show_options+0x6c0/0x6c0 [ 82.468787][ T7545] ? v9fs_mount+0x55/0x780 [ 82.473275][ T7545] ? rcu_read_lock_sched_held+0x108/0x120 [ 82.479067][ T7545] ? kmem_cache_alloc_trace+0x39e/0x780 [ 82.484619][ T7545] ? legacy_init_fs_context+0x40/0xc0 [ 82.489971][ T7545] v9fs_mount+0x72/0x780 [ 82.494191][ T7545] ? v9fs_write_inode+0x50/0x50 [ 82.499018][ T7545] legacy_get_tree+0x103/0x1f0 [ 82.503772][ T7545] vfs_get_tree+0x8b/0x360 [ 82.508165][ T7545] ? capable+0x14/0x20 [ 82.512213][ T7545] do_mount+0x10fa/0x1b60 [ 82.516722][ T7545] ? copy_mount_string+0x20/0x20 [ 82.521635][ T7545] ? copy_mount_options+0x55/0x2c0 [ 82.527190][ T7545] ? rcu_read_lock_sched_held+0x108/0x120 [ 82.532996][ T7545] ? kmem_cache_alloc_trace+0x39e/0x780 [ 82.538695][ T7545] ? __kasan_check_write+0x14/0x20 [ 82.543881][ T7545] ? _copy_from_user+0xd6/0x110 [ 82.548885][ T7545] ? __kasan_check_read+0x11/0x20 [ 82.554498][ T7545] ? copy_mount_options+0x77/0x2c0 [ 82.559586][ T7545] ksys_mount+0xba/0xe0 [ 82.563815][ T7545] __x64_sys_mount+0xb9/0x150 [ 82.568480][ T7545] do_syscall_64+0xd6/0x550 [ 82.573139][ T7545] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.579019][ T7545] RIP: 0033:0x458da9 [ 82.582891][ T7545] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.602716][ T7545] RSP: 002b:00007fee65dfcc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 82.611313][ T7545] RAX: ffffffffffffffda RBX: 00007fee65dfcc90 RCX: 0000000000458da9 [ 82.619278][ T7545] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 82.632721][ T7545] RBP: 000000000073bfa0 R08: 00000000200013c0 R09: 0000000000000000 [ 82.640674][ T7545] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee65dfd6d4 [ 82.648975][ T7545] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 82.657119][ T7531] CPU: 1 PID: 7531 Comm: syz-executor.5 Not tainted 5.3.0-rc5+ #1 [ 82.665006][ T7531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.675063][ T7531] Call Trace: [ 82.678436][ T7531] dump_stack+0x113/0x167 [ 82.682761][ T7531] should_fail.cold.4+0x5/0x13 [ 82.687501][ T7531] ? rwlock_bug.part.2+0x90/0x90 [ 82.692418][ T7531] ? fault_create_debugfs_attr+0x150/0x150 [ 82.698299][ T7531] ? ___might_sleep+0x16b/0x270 [ 82.703141][ T7531] __should_failslab+0xba/0xf0 [ 82.707878][ T7531] should_failslab+0x9/0x14 [ 82.712362][ T7531] __kmalloc+0x2eb/0x790 [ 82.716582][ T7531] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 82.721849][ T7531] p9_fcall_init.isra.2+0x55/0x1c0 [ 82.727236][ T7531] p9_client_prepare_req.part.5+0x116/0x630 [ 82.733106][ T7531] p9_client_rpc+0x174/0xe50 [ 82.737945][ T7531] ? trace_hardirqs_on+0x28/0x1b0 [ 82.742959][ T7531] ? __kasan_check_read+0x11/0x20 [ 82.747966][ T7531] ? p9_client_prepare_req.part.5+0x630/0x630 [ 82.754007][ T7531] ? add_wait_queue+0x107/0x160 [ 82.758840][ T7531] ? p9_pollwait+0x182/0x210 [ 82.763412][ T7531] ? pipe_poll+0x7e/0x2a0 [ 82.767719][ T7531] ? p9_fd_poll+0x19b/0x2a0 [ 82.772287][ T7531] ? p9_conn_create+0x399/0x4e0 [ 82.777114][ T7531] ? p9_conn_create+0x4e0/0x4e0 [ 82.782393][ T7531] p9_client_create+0x7ec/0x10e0 [ 82.787395][ T7531] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 82.793700][ T7531] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 82.799759][ T7531] ? rcu_read_lock_sched_held+0x108/0x120 [ 82.805513][ T7531] ? __kmalloc_track_caller+0x60e/0x780 [ 82.811041][ T7531] ? __x64_sys_mount+0xb9/0x150 [ 82.815958][ T7531] ? do_syscall_64+0xd6/0x550 [ 82.820697][ T7531] ? lockdep_init_map+0x1b6/0x6c0 [ 82.825704][ T7531] v9fs_session_init+0x1ed/0x14c0 [ 82.830712][ T7531] ? v9fs_session_init+0x1ed/0x14c0 [ 82.835990][ T7531] ? find_held_lock+0x36/0x1d0 [ 82.840747][ T7531] ? v9fs_show_options+0x6c0/0x6c0 [ 82.845960][ T7531] ? v9fs_mount+0x55/0x780 [ 82.850356][ T7531] ? rcu_read_lock_sched_held+0x108/0x120 [ 82.856137][ T7531] ? kmem_cache_alloc_trace+0x39e/0x780 [ 82.861658][ T7531] ? legacy_init_fs_context+0x40/0xc0 [ 82.867013][ T7531] v9fs_mount+0x72/0x780 [ 82.871253][ T7531] ? v9fs_write_inode+0x50/0x50 [ 82.876077][ T7531] legacy_get_tree+0x103/0x1f0 [ 82.880818][ T7531] vfs_get_tree+0x8b/0x360 [ 82.885211][ T7531] ? capable+0x14/0x20 [ 82.889265][ T7531] do_mount+0x10fa/0x1b60 [ 82.893582][ T7531] ? copy_mount_string+0x20/0x20 [ 82.898501][ T7531] ? copy_mount_options+0x55/0x2c0 [ 82.903645][ T7531] ? rcu_read_lock_sched_held+0x108/0x120 [ 82.909338][ T7531] ? kmem_cache_alloc_trace+0x39e/0x780 [ 82.914952][ T7531] ? __kasan_check_write+0x14/0x20 [ 82.920128][ T7531] ? __kasan_check_read+0x11/0x20 [ 82.925129][ T7531] ? copy_mount_options+0x77/0x2c0 [ 82.930220][ T7531] ksys_mount+0xba/0xe0 [ 82.934357][ T7531] __x64_sys_mount+0xb9/0x150 [ 82.939105][ T7531] do_syscall_64+0xd6/0x550 [ 82.943600][ T7531] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.949467][ T7531] RIP: 0033:0x458da9 [ 82.953338][ T7531] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.972919][ T7531] RSP: 002b:00007f11fe5a1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 82.981319][ T7531] RAX: ffffffffffffffda RBX: 00007f11fe5a1c90 RCX: 0000000000458da9 [ 82.989354][ T7531] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 82.997309][ T7531] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 83.005263][ T7531] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11fe5a26d4 [ 83.013446][ T7531] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 83.021500][ T7530] CPU: 0 PID: 7530 Comm: syz-executor.0 Not tainted 5.3.0-rc5+ #1 [ 83.029306][ T7530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.039441][ T7530] Call Trace: [ 83.042709][ T7530] dump_stack+0x113/0x167 [ 83.042721][ T7530] should_fail.cold.4+0x5/0x13 [ 83.042728][ T7530] ? rwlock_bug.part.2+0x90/0x90 [ 83.042734][ T7530] ? fault_create_debugfs_attr+0x150/0x150 [ 83.042743][ T7530] ? ___might_sleep+0x16b/0x270 [ 83.042753][ T7530] __should_failslab+0xba/0xf0 [ 83.042761][ T7530] should_failslab+0x9/0x14 [ 83.042765][ T7530] __kmalloc+0x2eb/0x790 [ 83.042774][ T7530] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 83.042782][ T7530] p9_fcall_init.isra.2+0x55/0x1c0 [ 83.062682][ T7530] p9_client_prepare_req.part.5+0x116/0x630 [ 83.062694][ T7530] p9_client_rpc+0x174/0xe50 [ 83.062701][ T7530] ? trace_hardirqs_on+0x28/0x1b0 [ 83.062708][ T7530] ? __kasan_check_read+0x11/0x20 [ 83.062717][ T7530] ? p9_client_prepare_req.part.5+0x630/0x630 [ 83.062723][ T7530] ? add_wait_queue+0x107/0x160 [ 83.062731][ T7530] ? p9_pollwait+0x182/0x210 [ 83.062740][ T7530] ? pipe_poll+0x7e/0x2a0 [ 83.062747][ T7530] ? p9_fd_poll+0x19b/0x2a0 [ 83.062754][ T7530] ? p9_conn_create+0x399/0x4e0 [ 83.062762][ T7530] ? p9_conn_create+0x4e0/0x4e0 [ 83.062773][ T7530] p9_client_create+0x7ec/0x10e0 [ 83.072557][ T7530] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 83.072570][ T7530] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 83.072584][ T7530] ? rcu_read_lock_sched_held+0x108/0x120 [ 83.072590][ T7530] ? __kmalloc_track_caller+0x60e/0x780 [ 83.072598][ T7530] ? __x64_sys_mount+0xb9/0x150 [ 83.072604][ T7530] ? do_syscall_64+0xd6/0x550 [ 83.072610][ T7530] ? lockdep_init_map+0x1b6/0x6c0 [ 83.072623][ T7530] v9fs_session_init+0x1ed/0x14c0 [ 83.072627][ T7530] ? v9fs_session_init+0x1ed/0x14c0 [ 83.072633][ T7530] ? find_held_lock+0x36/0x1d0 [ 83.072645][ T7530] ? v9fs_show_options+0x6c0/0x6c0 [ 83.081372][ T7530] ? v9fs_mount+0x55/0x780 [ 83.081382][ T7530] ? rcu_read_lock_sched_held+0x108/0x120 [ 83.081388][ T7530] ? kmem_cache_alloc_trace+0x39e/0x780 [ 83.081397][ T7530] ? legacy_init_fs_context+0x40/0xc0 [ 83.091746][ T7530] v9fs_mount+0x72/0x780 [ 83.091755][ T7530] ? v9fs_write_inode+0x50/0x50 [ 83.091762][ T7530] legacy_get_tree+0x103/0x1f0 [ 83.091774][ T7530] vfs_get_tree+0x8b/0x360 [ 83.091781][ T7530] ? capable+0x14/0x20 [ 83.091791][ T7530] do_mount+0x10fa/0x1b60 [ 83.102224][ T7530] ? copy_mount_string+0x20/0x20 [ 83.102229][ T7530] ? copy_mount_options+0x55/0x2c0 [ 83.102238][ T7530] ? rcu_read_lock_sched_held+0x108/0x120 [ 83.102245][ T7530] ? kmem_cache_alloc_trace+0x39e/0x780 [ 83.102253][ T7530] ? __kasan_check_write+0x14/0x20 [ 83.102262][ T7530] ? __kasan_check_read+0x11/0x20 [ 83.102266][ T7530] ? copy_mount_options+0x77/0x2c0 [ 83.102273][ T7530] ksys_mount+0xba/0xe0 [ 83.102282][ T7530] __x64_sys_mount+0xb9/0x150 [ 83.102291][ T7530] do_syscall_64+0xd6/0x550 [ 83.102301][ T7530] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.102307][ T7530] RIP: 0033:0x458da9 [ 83.102314][ T7530] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.102317][ T7530] RSP: 002b:00007f5432c08c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 83.102324][ T7530] RAX: ffffffffffffffda RBX: 00007f5432c08c90 RCX: 0000000000458da9 [ 83.102327][ T7530] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 83.102331][ T7530] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 83.112521][ T7530] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5432c096d4 [ 83.112524][ T7530] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 83.126879][ T7551] FAULT_INJECTION: forcing a failure. [ 83.126879][ T7551] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 83.164357][ T7551] CPU: 0 PID: 7551 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #1 [ 83.164362][ T7551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.164365][ T7551] Call Trace: [ 83.164378][ T7551] dump_stack+0x113/0x167 [ 83.164390][ T7551] should_fail.cold.4+0x5/0x13 [ 83.164397][ T7551] ? do_mount+0x10fa/0x1b60 [ 83.164403][ T7551] ? fault_create_debugfs_attr+0x150/0x150 [ 83.164413][ T7551] ? find_held_lock+0x36/0x1d0 [ 83.164428][ T7551] should_fail_alloc_page+0x50/0x60 [ 83.164433][ T7551] __alloc_pages_nodemask+0x17f/0x870 [ 83.164440][ T7551] ? cache_grow_end+0xa8/0x190 [ 83.164445][ T7551] ? __alloc_pages_slowpath+0x2530/0x2530 [ 83.164451][ T7551] ? do_raw_spin_lock+0x123/0x2d0 [ 83.164465][ T7551] cache_grow_begin+0x92/0xd50 [ 83.164469][ T7551] ? __kmalloc+0xc5/0x790 [ 83.164477][ T7551] ? trace_hardirqs_off+0x41/0x1a0 [ 83.180639][ T7551] __kmalloc+0x6cd/0x790 [ 83.180652][ T7551] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 83.180660][ T7551] p9_fcall_init.isra.2+0x55/0x1c0 [ 83.180668][ T7551] p9_client_prepare_req.part.5+0x116/0x630 [ 83.231924][ T7551] p9_client_rpc+0x174/0xe50 [ 83.231931][ T7551] ? trace_hardirqs_on+0x28/0x1b0 [ 83.231938][ T7551] ? __kasan_check_read+0x11/0x20 [ 83.231949][ T7551] ? p9_client_prepare_req.part.5+0x630/0x630 [ 83.247863][ T7559] FAULT_INJECTION: forcing a failure. [ 83.247863][ T7559] name failslab, interval 1, probability 0, space 0, times 0 [ 83.250147][ T7551] ? add_wait_queue+0x107/0x160 [ 83.250159][ T7551] ? p9_pollwait+0x182/0x210 [ 83.250170][ T7551] ? pipe_poll+0x7e/0x2a0 [ 83.250178][ T7551] ? p9_fd_poll+0x19b/0x2a0 [ 83.250186][ T7551] ? p9_conn_create+0x399/0x4e0 [ 83.250196][ T7551] ? p9_conn_create+0x4e0/0x4e0 [ 83.259369][ T7560] FAULT_INJECTION: forcing a failure. [ 83.259369][ T7560] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 83.263763][ T7551] p9_client_create+0x7ec/0x10e0 [ 83.588282][ T7551] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 83.594070][ T7551] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 83.600116][ T7551] ? rcu_read_lock_sched_held+0x108/0x120 [ 83.605807][ T7551] ? __kmalloc_track_caller+0x60e/0x780 [ 83.611325][ T7551] ? __x64_sys_mount+0xb9/0x150 [ 83.616576][ T7551] ? do_syscall_64+0xd6/0x550 [ 83.621239][ T7551] ? lockdep_init_map+0x1b6/0x6c0 [ 83.626744][ T7551] v9fs_session_init+0x1ed/0x14c0 [ 83.631741][ T7551] ? v9fs_session_init+0x1ed/0x14c0 [ 83.636915][ T7551] ? find_held_lock+0x36/0x1d0 [ 83.641833][ T7551] ? v9fs_show_options+0x6c0/0x6c0 [ 83.647013][ T7551] ? v9fs_mount+0x55/0x780 [ 83.651407][ T7551] ? rcu_read_lock_sched_held+0x108/0x120 [ 83.657098][ T7551] ? kmem_cache_alloc_trace+0x39e/0x780 [ 83.662619][ T7551] ? legacy_init_fs_context+0x40/0xc0 [ 83.668078][ T7551] v9fs_mount+0x72/0x780 [ 83.672298][ T7551] ? v9fs_write_inode+0x50/0x50 [ 83.677131][ T7551] legacy_get_tree+0x103/0x1f0 [ 83.683956][ T7551] vfs_get_tree+0x8b/0x360 [ 83.688348][ T7551] ? capable+0x14/0x20 [ 83.692491][ T7551] do_mount+0x10fa/0x1b60 [ 83.696993][ T7551] ? copy_mount_string+0x20/0x20 [ 83.701902][ T7551] ? copy_mount_options+0x55/0x2c0 [ 83.706987][ T7551] ? rcu_read_lock_sched_held+0x108/0x120 [ 83.712682][ T7551] ? kmem_cache_alloc_trace+0x39e/0x780 [ 83.718203][ T7551] ? __kasan_check_write+0x14/0x20 [ 83.723318][ T7551] ? _copy_from_user+0xd6/0x110 [ 83.728158][ T7551] ? __kasan_check_read+0x11/0x20 [ 83.733169][ T7551] ? copy_mount_options+0x77/0x2c0 [ 83.739122][ T7551] ksys_mount+0xba/0xe0 [ 83.743253][ T7551] __x64_sys_mount+0xb9/0x150 [ 83.747922][ T7551] do_syscall_64+0xd6/0x550 [ 83.752404][ T7551] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.758270][ T7551] RIP: 0033:0x458da9 [ 83.762146][ T7551] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.782029][ T7551] RSP: 002b:00007f26a5e0bc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 83.790410][ T7551] RAX: ffffffffffffffda RBX: 00007f26a5e0bc90 RCX: 0000000000458da9 [ 83.803862][ T7551] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 83.811899][ T7551] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 83.819865][ T7551] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f26a5e0c6d4 [ 83.827809][ T7551] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 83.835902][ T7560] CPU: 1 PID: 7560 Comm: syz-executor.4 Not tainted 5.3.0-rc5+ #1 [ 83.843698][ T7560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.851163][ T7562] FAULT_INJECTION: forcing a failure. [ 83.851163][ T7562] name failslab, interval 1, probability 0, space 0, times 0 [ 83.854199][ T7560] Call Trace: [ 83.854211][ T7560] dump_stack+0x113/0x167 [ 83.854222][ T7560] should_fail.cold.4+0x5/0x13 [ 83.854230][ T7560] ? do_mount+0x10fa/0x1b60 [ 83.854241][ T7560] ? fault_create_debugfs_attr+0x150/0x150 [ 83.884120][ T7563] FAULT_INJECTION: forcing a failure. [ 83.884120][ T7563] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 83.889835][ T7560] ? find_held_lock+0x36/0x1d0 [ 83.907798][ T7560] should_fail_alloc_page+0x50/0x60 [ 83.913060][ T7560] __alloc_pages_nodemask+0x17f/0x870 [ 83.918941][ T7560] ? cache_grow_end+0xa8/0x190 [ 83.924047][ T7560] ? __alloc_pages_slowpath+0x2530/0x2530 [ 83.929829][ T7560] ? do_raw_spin_lock+0x123/0x2d0 [ 83.934834][ T7560] cache_grow_begin+0x92/0xd50 [ 83.939673][ T7560] ? __kmalloc+0xc5/0x790 [ 83.943976][ T7560] ? trace_hardirqs_off+0x41/0x1a0 [ 83.949070][ T7560] __kmalloc+0x6cd/0x790 [ 83.953523][ T7560] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 83.958806][ T7560] p9_fcall_init.isra.2+0x55/0x1c0 [ 83.963909][ T7560] p9_client_prepare_req.part.5+0x116/0x630 [ 83.970309][ T7560] p9_client_rpc+0x174/0xe50 [ 83.974960][ T7560] ? trace_hardirqs_on+0x28/0x1b0 [ 83.979957][ T7560] ? __kasan_check_read+0x11/0x20 [ 83.985045][ T7560] ? p9_client_prepare_req.part.5+0x630/0x630 [ 83.991088][ T7560] ? add_wait_queue+0x107/0x160 [ 83.995916][ T7560] ? p9_pollwait+0x182/0x210 [ 84.000640][ T7560] ? pipe_poll+0x7e/0x2a0 [ 84.004950][ T7560] ? p9_fd_poll+0x19b/0x2a0 [ 84.009428][ T7560] ? p9_conn_create+0x399/0x4e0 [ 84.014261][ T7560] ? p9_conn_create+0x4e0/0x4e0 [ 84.019290][ T7560] p9_client_create+0x7ec/0x10e0 [ 84.024501][ T7560] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 84.030631][ T7560] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 84.036851][ T7560] ? rcu_read_lock_sched_held+0x108/0x120 [ 84.042938][ T7560] ? __kmalloc_track_caller+0x60e/0x780 [ 84.048520][ T7560] ? __x64_sys_mount+0xb9/0x150 [ 84.053433][ T7560] ? do_syscall_64+0xd6/0x550 [ 84.058084][ T7560] ? lockdep_init_map+0x1b6/0x6c0 [ 84.063372][ T7560] v9fs_session_init+0x1ed/0x14c0 [ 84.068373][ T7560] ? v9fs_session_init+0x1ed/0x14c0 [ 84.073546][ T7560] ? find_held_lock+0x36/0x1d0 [ 84.078292][ T7560] ? v9fs_show_options+0x6c0/0x6c0 [ 84.083384][ T7560] ? v9fs_mount+0x55/0x780 [ 84.087773][ T7560] ? rcu_read_lock_sched_held+0x108/0x120 [ 84.093536][ T7560] ? kmem_cache_alloc_trace+0x39e/0x780 [ 84.099175][ T7560] ? legacy_init_fs_context+0x40/0xc0 [ 84.104698][ T7560] v9fs_mount+0x72/0x780 [ 84.108921][ T7560] ? v9fs_write_inode+0x50/0x50 [ 84.113933][ T7560] legacy_get_tree+0x103/0x1f0 [ 84.118867][ T7560] vfs_get_tree+0x8b/0x360 [ 84.123275][ T7560] ? capable+0x14/0x20 [ 84.127417][ T7560] do_mount+0x10fa/0x1b60 [ 84.131911][ T7560] ? copy_mount_string+0x20/0x20 [ 84.137292][ T7560] ? copy_mount_options+0x55/0x2c0 [ 84.142467][ T7560] ? rcu_read_lock_sched_held+0x108/0x120 [ 84.148156][ T7560] ? kmem_cache_alloc_trace+0x39e/0x780 [ 84.153881][ T7560] ? __kasan_check_read+0x11/0x20 [ 84.158995][ T7560] ? copy_mount_options+0x77/0x2c0 [ 84.164170][ T7560] ksys_mount+0xba/0xe0 [ 84.168307][ T7560] __x64_sys_mount+0xb9/0x150 [ 84.173174][ T7560] do_syscall_64+0xd6/0x550 [ 84.177744][ T7560] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.183723][ T7560] RIP: 0033:0x458da9 [ 84.187609][ T7560] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.207456][ T7560] RSP: 002b:00007f0d9286ec78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 84.216363][ T7560] RAX: ffffffffffffffda RBX: 00007f0d9286ec90 RCX: 0000000000458da9 [ 84.224859][ T7560] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 84.233077][ T7560] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 84.241199][ T7560] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0d9286f6d4 [ 84.249320][ T7560] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 84.257296][ T7563] CPU: 0 PID: 7563 Comm: syz-executor.1 Not tainted 5.3.0-rc5+ #1 [ 84.260232][ T26] audit: type=1804 audit(1566515249.739:41): pid=7563 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638441267/syzkaller.Ma1ZaB/13/file0" dev="sda1" ino=16644 res=1 [ 84.265099][ T7563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.265103][ T7563] Call Trace: [ 84.265115][ T7563] dump_stack+0x113/0x167 [ 84.265128][ T7563] should_fail.cold.4+0x5/0x13 [ 84.265136][ T7563] ? do_mount+0x10fa/0x1b60 [ 84.265142][ T7563] ? fault_create_debugfs_attr+0x150/0x150 [ 84.265151][ T7563] ? find_held_lock+0x36/0x1d0 [ 84.265160][ T7563] should_fail_alloc_page+0x50/0x60 [ 84.265168][ T7563] __alloc_pages_nodemask+0x17f/0x870 [ 84.316966][ T7563] ? cache_grow_end+0xa8/0x190 [ 84.316976][ T7563] ? __alloc_pages_slowpath+0x2530/0x2530 [ 84.316984][ T7563] ? do_raw_spin_lock+0x123/0x2d0 [ 84.316999][ T7563] cache_grow_begin+0x92/0xd50 [ 84.317003][ T7563] ? __kmalloc+0xc5/0x790 [ 84.317011][ T7563] ? trace_hardirqs_off+0x41/0x1a0 [ 84.317018][ T7563] __kmalloc+0x6cd/0x790 [ 84.317026][ T7563] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 84.386138][ T7550] FAULT_INJECTION: forcing a failure. [ 84.386138][ T7550] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 84.386464][ T7563] p9_fcall_init.isra.2+0x55/0x1c0 [ 84.420365][ T7563] p9_client_prepare_req.part.5+0x116/0x630 [ 84.426766][ T7563] p9_client_rpc+0x174/0xe50 [ 84.431697][ T7563] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 84.437568][ T7563] ? p9_client_prepare_req.part.5+0x630/0x630 [ 84.443611][ T7563] ? free_object+0x70/0x70 [ 84.448010][ T7563] ? ksys_dup3+0x2e0/0x2e0 [ 84.452576][ T7563] ? lockdep_init_map+0x1b6/0x6c0 [ 84.457714][ T7563] ? __kasan_check_write+0x14/0x20 [ 84.462798][ T7563] ? p9_conn_create+0x3c2/0x4e0 [ 84.467636][ T7563] ? p9_conn_create+0x4e0/0x4e0 [ 84.472465][ T7563] p9_client_create+0x7ec/0x10e0 [ 84.477391][ T7563] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 84.483184][ T7563] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 84.489228][ T7563] ? rcu_read_lock_sched_held+0x108/0x120 [ 84.494924][ T7563] ? __kmalloc_track_caller+0x60e/0x780 [ 84.500444][ T7563] ? __x64_sys_mount+0xb9/0x150 [ 84.505461][ T7563] ? do_syscall_64+0xd6/0x550 [ 84.510114][ T7563] ? lockdep_init_map+0x1b6/0x6c0 [ 84.515118][ T7563] v9fs_session_init+0x1ed/0x14c0 [ 84.520116][ T7563] ? v9fs_session_init+0x1ed/0x14c0 [ 84.525286][ T7563] ? find_held_lock+0x36/0x1d0 [ 84.530202][ T7563] ? v9fs_show_options+0x6c0/0x6c0 [ 84.535461][ T7563] ? v9fs_mount+0x55/0x780 [ 84.539871][ T7563] ? rcu_read_lock_sched_held+0x108/0x120 [ 84.545664][ T7563] ? kmem_cache_alloc_trace+0x39e/0x780 [ 84.551193][ T7563] ? legacy_init_fs_context+0x40/0xc0 [ 84.556834][ T7563] v9fs_mount+0x72/0x780 [ 84.561054][ T7563] ? v9fs_write_inode+0x50/0x50 [ 84.566235][ T7563] legacy_get_tree+0x103/0x1f0 [ 84.570982][ T7563] vfs_get_tree+0x8b/0x360 [ 84.575405][ T7563] ? capable+0x14/0x20 [ 84.579573][ T7563] do_mount+0x10fa/0x1b60 [ 84.583982][ T7563] ? copy_mount_string+0x20/0x20 [ 84.589088][ T7563] ? copy_mount_options+0x55/0x2c0 [ 84.594260][ T7563] ? rcu_read_lock_sched_held+0x108/0x120 [ 84.600128][ T7563] ? kmem_cache_alloc_trace+0x39e/0x780 [ 84.605749][ T7563] ? __kasan_check_write+0x14/0x20 [ 84.610832][ T7563] ? _copy_from_user+0xd6/0x110 [ 84.615659][ T7563] ? __kasan_check_read+0x11/0x20 [ 84.620658][ T7563] ? copy_mount_options+0x77/0x2c0 [ 84.626327][ T7563] ksys_mount+0xba/0xe0 [ 84.630462][ T7563] __x64_sys_mount+0xb9/0x150 [ 84.635211][ T7563] do_syscall_64+0xd6/0x550 [ 84.639801][ T7563] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.645669][ T7563] RIP: 0033:0x458da9 [ 84.649746][ T7563] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.679234][ T7563] RSP: 002b:00007fee65dfcc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 84.689881][ T7563] RAX: ffffffffffffffda RBX: 00007fee65dfcc90 RCX: 0000000000458da9 [ 84.697828][ T7563] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 84.705777][ T7563] RBP: 000000000073bfa0 R08: 00000000200013c0 R09: 0000000000000000 [ 84.713727][ T7563] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee65dfd6d4 [ 84.721689][ T7563] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 84.729850][ T7550] CPU: 1 PID: 7550 Comm: syz-executor.2 Not tainted 5.3.0-rc5+ #1 [ 84.737680][ T7550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.748163][ T7550] Call Trace: [ 84.751623][ T7550] dump_stack+0x113/0x167 [ 84.755945][ T7550] should_fail.cold.4+0x5/0x13 [ 84.760730][ T7550] ? do_mount+0x10fa/0x1b60 [ 84.765221][ T7550] ? fault_create_debugfs_attr+0x150/0x150 [ 84.771095][ T7550] ? find_held_lock+0x36/0x1d0 [ 84.775927][ T7550] should_fail_alloc_page+0x50/0x60 [ 84.781103][ T7550] __alloc_pages_nodemask+0x17f/0x870 [ 84.786457][ T7550] ? cache_grow_end+0xa8/0x190 [ 84.791204][ T7550] ? __alloc_pages_slowpath+0x2530/0x2530 [ 84.796905][ T7550] ? do_raw_spin_lock+0x123/0x2d0 [ 84.802261][ T7550] cache_grow_begin+0x92/0xd50 [ 84.807119][ T7550] ? __kmalloc+0xc5/0x790 [ 84.811426][ T7550] ? trace_hardirqs_off+0x41/0x1a0 [ 84.816514][ T7550] __kmalloc+0x6cd/0x790 [ 84.820743][ T7550] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 84.826006][ T7550] p9_fcall_init.isra.2+0x55/0x1c0 [ 84.831294][ T7550] p9_client_prepare_req.part.5+0x116/0x630 [ 84.837263][ T7550] p9_client_rpc+0x174/0xe50 [ 84.841833][ T7550] ? trace_hardirqs_on+0x28/0x1b0 [ 84.846837][ T7550] ? __kasan_check_read+0x11/0x20 [ 84.852025][ T7550] ? p9_client_prepare_req.part.5+0x630/0x630 [ 84.858154][ T7550] ? add_wait_queue+0x107/0x160 [ 84.862986][ T7550] ? p9_pollwait+0x182/0x210 [ 84.867554][ T7550] ? pipe_poll+0x7e/0x2a0 [ 84.872136][ T7550] ? p9_fd_poll+0x19b/0x2a0 [ 84.876614][ T7550] ? p9_conn_create+0x399/0x4e0 [ 84.881498][ T7550] ? p9_conn_create+0x4e0/0x4e0 [ 84.886505][ T7550] p9_client_create+0x7ec/0x10e0 [ 84.891605][ T7550] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 84.897485][ T7550] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 84.903537][ T7550] ? rcu_read_lock_sched_held+0x108/0x120 [ 84.909229][ T7550] ? __kmalloc_track_caller+0x60e/0x780 [ 84.914749][ T7550] ? __x64_sys_mount+0xb9/0x150 [ 84.919576][ T7550] ? do_syscall_64+0xd6/0x550 [ 84.924228][ T7550] ? lockdep_init_map+0x1b6/0x6c0 [ 84.929254][ T7550] v9fs_session_init+0x1ed/0x14c0 [ 84.934558][ T7550] ? v9fs_session_init+0x1ed/0x14c0 [ 84.939738][ T7550] ? find_held_lock+0x36/0x1d0 [ 84.944483][ T7550] ? v9fs_show_options+0x6c0/0x6c0 [ 84.949579][ T7550] ? v9fs_mount+0x55/0x780 [ 84.954145][ T7550] ? rcu_read_lock_sched_held+0x108/0x120 [ 84.959865][ T7550] ? kmem_cache_alloc_trace+0x39e/0x780 [ 84.965444][ T7550] ? legacy_init_fs_context+0x40/0xc0 [ 84.970808][ T7550] v9fs_mount+0x72/0x780 [ 84.975041][ T7550] ? v9fs_write_inode+0x50/0x50 [ 84.979868][ T7550] legacy_get_tree+0x103/0x1f0 [ 84.984614][ T7550] vfs_get_tree+0x8b/0x360 [ 84.989119][ T7550] ? capable+0x14/0x20 [ 84.993168][ T7550] do_mount+0x10fa/0x1b60 [ 84.997482][ T7550] ? copy_mount_string+0x20/0x20 [ 85.002456][ T7550] ? copy_mount_options+0x55/0x2c0 [ 85.007759][ T7550] ? rcu_read_lock_sched_held+0x108/0x120 [ 85.013549][ T7550] ? kmem_cache_alloc_trace+0x39e/0x780 [ 85.019428][ T7550] ? __kasan_check_write+0x14/0x20 [ 85.024529][ T7550] ? _copy_from_user+0xd6/0x110 [ 85.029362][ T7550] ? __kasan_check_read+0x11/0x20 [ 85.034366][ T7550] ? copy_mount_options+0x77/0x2c0 [ 85.039459][ T7550] ksys_mount+0xba/0xe0 [ 85.043596][ T7550] __x64_sys_mount+0xb9/0x150 [ 85.048274][ T7550] do_syscall_64+0xd6/0x550 [ 85.052764][ T7550] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.058856][ T7550] RIP: 0033:0x458da9 [ 85.063029][ T7550] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.082709][ T7550] RSP: 002b:00007f9d13039c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 85.091344][ T7550] RAX: ffffffffffffffda RBX: 00007f9d13039c90 RCX: 0000000000458da9 [ 85.099420][ T7550] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 85.107375][ T7550] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 85.115507][ T7550] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d1303a6d4 [ 85.123489][ T7550] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 85.131562][ T7559] CPU: 0 PID: 7559 Comm: syz-executor.5 Not tainted 5.3.0-rc5+ #1 [ 85.139827][ T7559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.150055][ T7559] Call Trace: [ 85.153441][ T7559] dump_stack+0x113/0x167 [ 85.157862][ T7559] should_fail.cold.4+0x5/0x13 [ 85.162810][ T7559] ? rwlock_bug.part.2+0x90/0x90 [ 85.167824][ T7559] ? fault_create_debugfs_attr+0x150/0x150 [ 85.173689][ T7559] ? ___might_sleep+0x16b/0x270 [ 85.178625][ T7559] __should_failslab+0xba/0xf0 [ 85.183463][ T7559] should_failslab+0x9/0x14 [ 85.187950][ T7559] __kmalloc+0x2eb/0x790 [ 85.192367][ T7559] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 85.197640][ T7559] p9_fcall_init.isra.2+0x55/0x1c0 [ 85.202850][ T7559] p9_client_prepare_req.part.5+0x116/0x630 [ 85.209605][ T7559] p9_client_rpc+0x174/0xe50 [ 85.214617][ T7559] ? trace_hardirqs_on+0x28/0x1b0 [ 85.219798][ T7559] ? __kasan_check_read+0x11/0x20 [ 85.224807][ T7559] ? p9_client_prepare_req.part.5+0x630/0x630 [ 85.231035][ T7559] ? add_wait_queue+0x107/0x160 [ 85.235895][ T7559] ? p9_pollwait+0x182/0x210 [ 85.240572][ T7559] ? pipe_poll+0x7e/0x2a0 [ 85.244986][ T7559] ? p9_fd_poll+0x19b/0x2a0 [ 85.249492][ T7559] ? p9_conn_create+0x399/0x4e0 [ 85.254439][ T7559] ? p9_conn_create+0x4e0/0x4e0 [ 85.259282][ T7559] p9_client_create+0x7ec/0x10e0 [ 85.264295][ T7559] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 85.270207][ T7559] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 85.276441][ T7559] ? rcu_read_lock_sched_held+0x108/0x120 [ 85.282227][ T7559] ? __kmalloc_track_caller+0x60e/0x780 [ 85.287931][ T7559] ? __x64_sys_mount+0xb9/0x150 [ 85.292855][ T7559] ? do_syscall_64+0xd6/0x550 [ 85.297619][ T7559] ? lockdep_init_map+0x1b6/0x6c0 [ 85.302657][ T7559] v9fs_session_init+0x1ed/0x14c0 [ 85.307753][ T7559] ? v9fs_session_init+0x1ed/0x14c0 [ 85.313040][ T7559] ? find_held_lock+0x36/0x1d0 [ 85.317965][ T7559] ? v9fs_show_options+0x6c0/0x6c0 [ 85.323439][ T7559] ? v9fs_mount+0x55/0x780 [ 85.328017][ T7559] ? rcu_read_lock_sched_held+0x108/0x120 [ 85.333839][ T7559] ? kmem_cache_alloc_trace+0x39e/0x780 [ 85.339462][ T7559] ? legacy_init_fs_context+0x40/0xc0 2019/08/22 23:07:31 executed programs: 85 [ 85.345077][ T7559] v9fs_mount+0x72/0x780 [ 85.345086][ T7559] ? v9fs_write_inode+0x50/0x50 [ 85.345091][ T7559] legacy_get_tree+0x103/0x1f0 [ 85.345100][ T7559] vfs_get_tree+0x8b/0x360 [ 85.345107][ T7559] ? capable+0x14/0x20 [ 85.345116][ T7559] do_mount+0x10fa/0x1b60 [ 85.345123][ T7559] ? copy_mount_string+0x20/0x20 [ 85.345127][ T7559] ? copy_mount_options+0x55/0x2c0 [ 85.345135][ T7559] ? rcu_read_lock_sched_held+0x108/0x120 [ 85.345142][ T7559] ? kmem_cache_alloc_trace+0x39e/0x780 [ 85.345148][ T7559] ? __kasan_check_write+0x14/0x20 [ 85.345154][ T7559] ? _copy_from_user+0xd6/0x110 [ 85.345162][ T7559] ? __kasan_check_read+0x11/0x20 [ 85.345167][ T7559] ? copy_mount_options+0x77/0x2c0 [ 85.345175][ T7559] ksys_mount+0xba/0xe0 [ 85.345183][ T7559] __x64_sys_mount+0xb9/0x150 [ 85.345193][ T7559] do_syscall_64+0xd6/0x550 [ 85.345203][ T7559] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.345209][ T7559] RIP: 0033:0x458da9 [ 85.345215][ T7559] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.345218][ T7559] RSP: 002b:00007f11fe5a1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 85.345224][ T7559] RAX: ffffffffffffffda RBX: 00007f11fe5a1c90 RCX: 0000000000458da9 [ 85.345227][ T7559] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 85.345230][ T7559] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 85.345235][ T7559] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11fe5a26d4 [ 85.498337][ T7559] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 85.506400][ T7562] CPU: 1 PID: 7562 Comm: syz-executor.0 Not tainted 5.3.0-rc5+ #1 [ 85.514518][ T7562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.519026][ T7574] FAULT_INJECTION: forcing a failure. [ 85.519026][ T7574] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 85.524573][ T7562] Call Trace: [ 85.541357][ T7562] dump_stack+0x113/0x167 [ 85.545709][ T7562] should_fail.cold.4+0x5/0x13 [ 85.550556][ T7562] ? rwlock_bug.part.2+0x90/0x90 [ 85.555469][ T7562] ? fault_create_debugfs_attr+0x150/0x150 [ 85.561271][ T7562] ? ___might_sleep+0x16b/0x270 [ 85.566103][ T7562] __should_failslab+0xba/0xf0 [ 85.570860][ T7562] should_failslab+0x9/0x14 [ 85.575343][ T7562] __kmalloc+0x2eb/0x790 [ 85.579786][ T7562] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 85.585136][ T7562] p9_fcall_init.isra.2+0x55/0x1c0 [ 85.590239][ T7562] p9_client_prepare_req.part.5+0x116/0x630 [ 85.596547][ T7562] p9_client_rpc+0x174/0xe50 [ 85.601239][ T7562] ? trace_hardirqs_on+0x28/0x1b0 [ 85.606254][ T7562] ? __kasan_check_read+0x11/0x20 [ 85.611354][ T7562] ? p9_client_prepare_req.part.5+0x630/0x630 [ 85.617496][ T7562] ? add_wait_queue+0x107/0x160 [ 85.622333][ T7562] ? p9_pollwait+0x182/0x210 [ 85.627232][ T7562] ? pipe_poll+0x7e/0x2a0 [ 85.631545][ T7562] ? p9_fd_poll+0x19b/0x2a0 [ 85.636163][ T7562] ? p9_conn_create+0x399/0x4e0 [ 85.641008][ T7562] ? p9_conn_create+0x4e0/0x4e0 [ 85.645843][ T7562] p9_client_create+0x7ec/0x10e0 [ 85.650757][ T7562] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 85.656818][ T7562] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 85.662867][ T7562] ? rcu_read_lock_sched_held+0x108/0x120 [ 85.668740][ T7562] ? __kmalloc_track_caller+0x60e/0x780 [ 85.674372][ T7562] ? __x64_sys_mount+0xb9/0x150 [ 85.679204][ T7562] ? do_syscall_64+0xd6/0x550 [ 85.683943][ T7562] ? lockdep_init_map+0x1b6/0x6c0 [ 85.689219][ T7562] v9fs_session_init+0x1ed/0x14c0 [ 85.694408][ T7562] ? v9fs_session_init+0x1ed/0x14c0 [ 85.699933][ T7562] ? lock_downgrade+0x900/0x900 [ 85.704856][ T7562] ? __kasan_check_write+0x14/0x20 [ 85.709959][ T7562] ? v9fs_show_options+0x6c0/0x6c0 [ 85.715044][ T7562] ? lock_acquire+0x194/0x410 [ 85.719715][ T7562] ? v9fs_mount+0x55/0x780 [ 85.724236][ T7562] ? rcu_read_lock_sched_held+0x108/0x120 [ 85.729937][ T7562] ? kmem_cache_alloc_trace+0x39e/0x780 [ 85.735634][ T7562] ? legacy_init_fs_context+0x40/0xc0 [ 85.740998][ T7562] v9fs_mount+0x72/0x780 [ 85.745337][ T7562] ? v9fs_write_inode+0x50/0x50 [ 85.750240][ T7562] legacy_get_tree+0x103/0x1f0 [ 85.755070][ T7562] vfs_get_tree+0x8b/0x360 [ 85.759478][ T7562] ? capable+0x14/0x20 [ 85.763536][ T7562] do_mount+0x10fa/0x1b60 [ 85.767864][ T7562] ? copy_mount_string+0x20/0x20 [ 85.772773][ T7562] ? copy_mount_options+0x55/0x2c0 [ 85.777861][ T7562] ? rcu_read_lock_sched_held+0x108/0x120 [ 85.783552][ T7562] ? kmem_cache_alloc_trace+0x39e/0x780 [ 85.789074][ T7562] ? __kasan_check_write+0x14/0x20 [ 85.799813][ T7562] ? _copy_from_user+0xd6/0x110 [ 85.804644][ T7562] ? __kasan_check_read+0x11/0x20 [ 85.809650][ T7562] ? copy_mount_options+0x77/0x2c0 [ 85.814738][ T7562] ksys_mount+0xba/0xe0 [ 85.818893][ T7562] __x64_sys_mount+0xb9/0x150 [ 85.823572][ T7562] do_syscall_64+0xd6/0x550 [ 85.828061][ T7562] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.833928][ T7562] RIP: 0033:0x458da9 [ 85.837833][ T7562] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.857435][ T7562] RSP: 002b:00007f5432c08c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 85.865819][ T7562] RAX: ffffffffffffffda RBX: 00007f5432c08c90 RCX: 0000000000458da9 [ 85.874275][ T7562] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 85.882223][ T7562] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 85.890345][ T7562] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5432c096d4 [ 85.898288][ T7562] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 85.906250][ T7574] CPU: 0 PID: 7574 Comm: syz-executor.1 Not tainted 5.3.0-rc5+ #1 [ 85.914049][ T7574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.914053][ T7574] Call Trace: [ 85.914064][ T7574] dump_stack+0x113/0x167 [ 85.914076][ T7574] should_fail.cold.4+0x5/0x13 [ 85.914083][ T7574] ? do_mount+0x10fa/0x1b60 [ 85.914090][ T7574] ? fault_create_debugfs_attr+0x150/0x150 [ 85.914103][ T7574] ? find_held_lock+0x36/0x1d0 [ 85.940998][ T7574] should_fail_alloc_page+0x50/0x60 [ 85.956785][ T7574] __alloc_pages_nodemask+0x17f/0x870 [ 85.962140][ T7574] ? cache_grow_end+0xa8/0x190 [ 85.966978][ T7574] ? __alloc_pages_slowpath+0x2530/0x2530 [ 85.972778][ T7574] ? do_raw_spin_lock+0x123/0x2d0 [ 85.977792][ T7574] cache_grow_begin+0x92/0xd50 [ 85.977796][ T7574] ? __kmalloc+0xc5/0x790 [ 85.977804][ T7574] ? trace_hardirqs_off+0x41/0x1a0 [ 85.977812][ T7574] __kmalloc+0x6cd/0x790 [ 85.977822][ T7574] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 85.977830][ T7574] p9_fcall_init.isra.2+0x55/0x1c0 [ 85.994129][ T7578] FAULT_INJECTION: forcing a failure. [ 85.994129][ T7578] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 85.996742][ T7574] p9_client_prepare_req.part.5+0x116/0x630 [ 86.026293][ T7574] p9_client_rpc+0x174/0xe50 [ 86.030870][ T7574] ? trace_hardirqs_on+0x28/0x1b0 [ 86.035870][ T7574] ? __kasan_check_read+0x11/0x20 [ 86.040873][ T7574] ? p9_client_prepare_req.part.5+0x630/0x630 [ 86.046920][ T7574] ? add_wait_queue+0x107/0x160 [ 86.051745][ T7574] ? p9_pollwait+0x182/0x210 [ 86.056316][ T7574] ? pipe_poll+0x7e/0x2a0 [ 86.060635][ T7574] ? p9_fd_poll+0x19b/0x2a0 [ 86.065314][ T7574] ? p9_conn_create+0x399/0x4e0 [ 86.070146][ T7574] ? p9_conn_create+0x4e0/0x4e0 [ 86.075069][ T7574] p9_client_create+0x7ec/0x10e0 [ 86.079975][ T7574] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 86.085882][ T7574] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 86.091935][ T7574] ? rcu_read_lock_sched_held+0x108/0x120 [ 86.097647][ T7574] ? __kmalloc_track_caller+0x60e/0x780 [ 86.103167][ T7574] ? __x64_sys_mount+0xb9/0x150 [ 86.108005][ T7574] ? do_syscall_64+0xd6/0x550 [ 86.112767][ T7574] ? lockdep_init_map+0x1b6/0x6c0 [ 86.117776][ T7574] v9fs_session_init+0x1ed/0x14c0 [ 86.122956][ T7574] ? v9fs_session_init+0x1ed/0x14c0 [ 86.128129][ T7574] ? find_held_lock+0x36/0x1d0 [ 86.132874][ T7574] ? v9fs_show_options+0x6c0/0x6c0 [ 86.137988][ T7574] ? v9fs_mount+0x55/0x780 [ 86.142466][ T7574] ? rcu_read_lock_sched_held+0x108/0x120 [ 86.148243][ T7574] ? kmem_cache_alloc_trace+0x39e/0x780 [ 86.153765][ T7574] ? legacy_init_fs_context+0x40/0xc0 [ 86.159131][ T7574] v9fs_mount+0x72/0x780 [ 86.163438][ T7574] ? v9fs_write_inode+0x50/0x50 [ 86.168354][ T7574] legacy_get_tree+0x103/0x1f0 [ 86.173095][ T7574] vfs_get_tree+0x8b/0x360 [ 86.177570][ T7574] ? capable+0x14/0x20 [ 86.181711][ T7574] do_mount+0x10fa/0x1b60 [ 86.186018][ T7574] ? copy_mount_string+0x20/0x20 [ 86.190936][ T7574] ? copy_mount_options+0x55/0x2c0 [ 86.196205][ T7574] ? rcu_read_lock_sched_held+0x108/0x120 [ 86.201986][ T7574] ? kmem_cache_alloc_trace+0x39e/0x780 [ 86.207606][ T7574] ? __kasan_check_write+0x14/0x20 [ 86.213409][ T7574] ? _copy_from_user+0xd6/0x110 [ 86.218406][ T7574] ? __kasan_check_read+0x11/0x20 [ 86.223579][ T7574] ? copy_mount_options+0x77/0x2c0 [ 86.229039][ T7574] ksys_mount+0xba/0xe0 [ 86.233257][ T7574] __x64_sys_mount+0xb9/0x150 [ 86.237914][ T7574] do_syscall_64+0xd6/0x550 [ 86.242481][ T7574] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.248524][ T7574] RIP: 0033:0x458da9 [ 86.252568][ T7574] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.272441][ T7574] RSP: 002b:00007fee65e1dc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 86.280917][ T7574] RAX: ffffffffffffffda RBX: 00007fee65e1dc90 RCX: 0000000000458da9 [ 86.288862][ T7574] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 86.296810][ T7574] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 86.304939][ T7574] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee65e1e6d4 [ 86.313061][ T7574] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 86.321333][ T7578] CPU: 1 PID: 7578 Comm: syz-executor.0 Not tainted 5.3.0-rc5+ #1 [ 86.329140][ T7578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.339444][ T7578] Call Trace: [ 86.339457][ T7578] dump_stack+0x113/0x167 [ 86.339472][ T7578] should_fail.cold.4+0x5/0x13 [ 86.351887][ T7578] ? do_mount+0x10fa/0x1b60 [ 86.351899][ T7578] ? fault_create_debugfs_attr+0x150/0x150 [ 86.351909][ T7578] ? find_held_lock+0x36/0x1d0 [ 86.351918][ T7578] should_fail_alloc_page+0x50/0x60 [ 86.351924][ T7578] __alloc_pages_nodemask+0x17f/0x870 [ 86.362300][ T7578] ? cache_grow_end+0xa8/0x190 [ 86.362309][ T7578] ? __alloc_pages_slowpath+0x2530/0x2530 [ 86.362317][ T7578] ? do_raw_spin_lock+0x123/0x2d0 [ 86.362328][ T7578] cache_grow_begin+0x92/0xd50 [ 86.362333][ T7578] ? __kmalloc+0xc5/0x790 [ 86.362340][ T7578] ? trace_hardirqs_off+0x41/0x1a0 [ 86.362347][ T7578] __kmalloc+0x6cd/0x790 [ 86.362358][ T7578] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 86.383440][ T7583] FAULT_INJECTION: forcing a failure. [ 86.383440][ T7583] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 86.388581][ T7578] p9_fcall_init.isra.2+0x55/0x1c0 [ 86.436292][ T7578] p9_client_prepare_req.part.5+0x116/0x630 [ 86.442165][ T7578] p9_client_rpc+0x174/0xe50 [ 86.446731][ T7578] ? trace_hardirqs_on+0x28/0x1b0 [ 86.451732][ T7578] ? __kasan_check_read+0x11/0x20 [ 86.456735][ T7578] ? p9_client_prepare_req.part.5+0x630/0x630 [ 86.462904][ T7578] ? add_wait_queue+0x107/0x160 [ 86.467736][ T7578] ? p9_pollwait+0x182/0x210 [ 86.472381][ T7578] ? pipe_poll+0x7e/0x2a0 [ 86.477056][ T7578] ? p9_fd_poll+0x19b/0x2a0 [ 86.481717][ T7578] ? p9_conn_create+0x399/0x4e0 [ 86.486560][ T7578] ? p9_conn_create+0x4e0/0x4e0 [ 86.491653][ T7578] p9_client_create+0x7ec/0x10e0 [ 86.496568][ T7578] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 86.502722][ T7578] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 86.508961][ T7578] ? rcu_read_lock_sched_held+0x108/0x120 [ 86.514938][ T7578] ? __kmalloc_track_caller+0x60e/0x780 [ 86.520547][ T7578] ? __x64_sys_mount+0xb9/0x150 [ 86.525376][ T7578] ? do_syscall_64+0xd6/0x550 [ 86.530291][ T7578] ? lockdep_init_map+0x1b6/0x6c0 [ 86.535307][ T7578] v9fs_session_init+0x1ed/0x14c0 [ 86.540480][ T7578] ? v9fs_session_init+0x1ed/0x14c0 [ 86.545657][ T7578] ? find_held_lock+0x36/0x1d0 [ 86.550502][ T7578] ? v9fs_show_options+0x6c0/0x6c0 [ 86.555608][ T7578] ? v9fs_mount+0x55/0x780 [ 86.560004][ T7578] ? rcu_read_lock_sched_held+0x108/0x120 [ 86.565698][ T7578] ? kmem_cache_alloc_trace+0x39e/0x780 [ 86.571222][ T7578] ? legacy_init_fs_context+0x40/0xc0 [ 86.576663][ T7578] v9fs_mount+0x72/0x780 [ 86.580880][ T7578] ? v9fs_write_inode+0x50/0x50 [ 86.585706][ T7578] legacy_get_tree+0x103/0x1f0 [ 86.590553][ T7578] vfs_get_tree+0x8b/0x360 [ 86.594944][ T7578] ? capable+0x14/0x20 [ 86.598994][ T7578] do_mount+0x10fa/0x1b60 [ 86.603395][ T7578] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 86.608831][ T7578] ? copy_mount_string+0x20/0x20 [ 86.613749][ T7578] ? retint_kernel+0x2b/0x2b [ 86.618326][ T7578] ? copy_mount_options+0x17a/0x2c0 [ 86.623501][ T7578] ? copy_mount_options+0x77/0x2c0 [ 86.634601][ T7578] ksys_mount+0xba/0xe0 [ 86.638831][ T7578] __x64_sys_mount+0xb9/0x150 [ 86.643592][ T7578] do_syscall_64+0xd6/0x550 [ 86.650145][ T7578] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.656637][ T7578] RIP: 0033:0x458da9 [ 86.661768][ T7578] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.681351][ T7578] RSP: 002b:00007f5432c08c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 86.689827][ T7578] RAX: ffffffffffffffda RBX: 00007f5432c08c90 RCX: 0000000000458da9 [ 86.697775][ T7578] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 86.705729][ T7578] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 86.713678][ T7578] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5432c096d4 [ 86.721627][ T7578] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 86.729603][ T7583] CPU: 0 PID: 7583 Comm: syz-executor.4 Not tainted 5.3.0-rc5+ #1 [ 86.737583][ T7583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.748252][ T7583] Call Trace: [ 86.751559][ T7583] dump_stack+0x113/0x167 [ 86.756345][ T7583] should_fail.cold.4+0x5/0x13 [ 86.761301][ T7583] ? do_mount+0x10fa/0x1b60 [ 86.765976][ T7583] ? fault_create_debugfs_attr+0x150/0x150 [ 86.771870][ T7583] ? find_held_lock+0x36/0x1d0 [ 86.776644][ T7583] should_fail_alloc_page+0x50/0x60 [ 86.780567][ T26] audit: type=1804 audit(1566515253.259:42): pid=7591 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir655212687/syzkaller.V1YLOw/13/file0" dev="sda1" ino=16603 res=1 [ 86.781961][ T7583] __alloc_pages_nodemask+0x17f/0x870 [ 86.812424][ T7583] ? cache_grow_end+0xa8/0x190 [ 86.812930][ T7591] FAULT_INJECTION: forcing a failure. [ 86.812930][ T7591] name failslab, interval 1, probability 0, space 0, times 0 [ 86.817207][ T7583] ? __alloc_pages_slowpath+0x2530/0x2530 [ 86.817215][ T7583] ? do_raw_spin_lock+0x123/0x2d0 [ 86.817230][ T7583] cache_grow_begin+0x92/0xd50 [ 86.817234][ T7583] ? __kmalloc+0xc5/0x790 [ 86.817242][ T7583] ? trace_hardirqs_off+0x41/0x1a0 [ 86.817249][ T7583] __kmalloc+0x6cd/0x790 [ 86.817259][ T7583] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 86.830682][ T7590] FAULT_INJECTION: forcing a failure. [ 86.830682][ T7590] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 86.835697][ T7583] p9_fcall_init.isra.2+0x55/0x1c0 [ 86.883049][ T7583] p9_client_prepare_req.part.5+0x116/0x630 [ 86.888938][ T7583] p9_client_rpc+0x174/0xe50 [ 86.893530][ T7583] ? trace_hardirqs_on+0x28/0x1b0 [ 86.898533][ T7583] ? __kasan_check_read+0x11/0x20 [ 86.903611][ T7583] ? p9_client_prepare_req.part.5+0x630/0x630 [ 86.909669][ T7583] ? add_wait_queue+0x107/0x160 [ 86.914590][ T7583] ? p9_pollwait+0x182/0x210 [ 86.919183][ T7583] ? pipe_poll+0x7e/0x2a0 [ 86.923496][ T7583] ? p9_fd_poll+0x19b/0x2a0 [ 86.927978][ T7583] ? p9_conn_create+0x399/0x4e0 [ 86.932806][ T7583] ? p9_conn_create+0x4e0/0x4e0 [ 86.937646][ T7583] p9_client_create+0x7ec/0x10e0 [ 86.942646][ T7583] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 86.948435][ T7583] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 86.954579][ T7583] ? rcu_read_lock_sched_held+0x108/0x120 [ 86.960275][ T7583] ? __kmalloc_track_caller+0x60e/0x780 [ 86.965796][ T7583] ? __x64_sys_mount+0xb9/0x150 [ 86.970714][ T7583] ? do_syscall_64+0xd6/0x550 [ 86.975457][ T7583] ? lockdep_init_map+0x1b6/0x6c0 [ 86.980559][ T7583] v9fs_session_init+0x1ed/0x14c0 [ 86.985559][ T7583] ? v9fs_session_init+0x1ed/0x14c0 [ 86.990736][ T7583] ? find_held_lock+0x36/0x1d0 [ 86.995571][ T7583] ? v9fs_show_options+0x6c0/0x6c0 [ 87.000668][ T7583] ? v9fs_mount+0x55/0x780 [ 87.005061][ T7583] ? rcu_read_lock_sched_held+0x108/0x120 [ 87.010845][ T7583] ? kmem_cache_alloc_trace+0x39e/0x780 [ 87.016381][ T7583] ? legacy_init_fs_context+0x40/0xc0 [ 87.021732][ T7583] v9fs_mount+0x72/0x780 [ 87.025954][ T7583] ? v9fs_write_inode+0x50/0x50 [ 87.030926][ T7583] legacy_get_tree+0x103/0x1f0 [ 87.035774][ T7583] vfs_get_tree+0x8b/0x360 [ 87.040166][ T7583] ? capable+0x14/0x20 [ 87.044226][ T7583] do_mount+0x10fa/0x1b60 [ 87.048534][ T7583] ? copy_mount_string+0x20/0x20 [ 87.053535][ T7583] ? copy_mount_options+0x55/0x2c0 [ 87.058707][ T7583] ? rcu_read_lock_sched_held+0x108/0x120 [ 87.064403][ T7583] ? kmem_cache_alloc_trace+0x39e/0x780 [ 87.069929][ T7583] ? __kasan_check_read+0x11/0x20 [ 87.074966][ T7583] ? copy_mount_options+0x77/0x2c0 [ 87.080084][ T7583] ksys_mount+0xba/0xe0 [ 87.084304][ T7583] __x64_sys_mount+0xb9/0x150 [ 87.089096][ T7583] do_syscall_64+0xd6/0x550 [ 87.093596][ T7583] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.099465][ T7583] RIP: 0033:0x458da9 [ 87.103338][ T7583] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.123026][ T7583] RSP: 002b:00007f0d9286ec78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 87.131436][ T7583] RAX: ffffffffffffffda RBX: 00007f0d9286ec90 RCX: 0000000000458da9 [ 87.140431][ T7583] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 87.148471][ T7583] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 87.156522][ T7583] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0d9286f6d4 [ 87.164569][ T7583] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 87.172537][ T7590] CPU: 1 PID: 7590 Comm: syz-executor.2 Not tainted 5.3.0-rc5+ #1 [ 87.180346][ T7590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.190393][ T7590] Call Trace: [ 87.190406][ T7590] dump_stack+0x113/0x167 [ 87.190418][ T7590] should_fail.cold.4+0x5/0x13 [ 87.190424][ T7590] ? do_mount+0x10fa/0x1b60 [ 87.190431][ T7590] ? fault_create_debugfs_attr+0x150/0x150 [ 87.190440][ T7590] ? find_held_lock+0x36/0x1d0 [ 87.190450][ T7590] should_fail_alloc_page+0x50/0x60 [ 87.190455][ T7590] __alloc_pages_nodemask+0x17f/0x870 [ 87.190461][ T7590] ? cache_grow_end+0xa8/0x190 [ 87.190468][ T7590] ? __alloc_pages_slowpath+0x2530/0x2530 [ 87.190474][ T7590] ? do_raw_spin_lock+0x123/0x2d0 [ 87.190488][ T7590] cache_grow_begin+0x92/0xd50 [ 87.190492][ T7590] ? __kmalloc+0xc5/0x790 [ 87.190500][ T7590] ? trace_hardirqs_off+0x41/0x1a0 [ 87.190507][ T7590] __kmalloc+0x6cd/0x790 [ 87.190517][ T7590] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 87.190525][ T7590] p9_fcall_init.isra.2+0x55/0x1c0 [ 87.190533][ T7590] p9_client_prepare_req.part.5+0x116/0x630 [ 87.190543][ T7590] p9_client_rpc+0x174/0xe50 [ 87.190547][ T7590] ? trace_hardirqs_on+0x28/0x1b0 [ 87.190552][ T7590] ? __kasan_check_read+0x11/0x20 [ 87.190560][ T7590] ? p9_client_prepare_req.part.5+0x630/0x630 [ 87.190565][ T7590] ? add_wait_queue+0x107/0x160 [ 87.190573][ T7590] ? p9_pollwait+0x182/0x210 [ 87.190582][ T7590] ? pipe_poll+0x7e/0x2a0 [ 87.190589][ T7590] ? p9_fd_poll+0x19b/0x2a0 [ 87.190595][ T7590] ? p9_conn_create+0x399/0x4e0 [ 87.190603][ T7590] ? p9_conn_create+0x4e0/0x4e0 [ 87.190618][ T7590] p9_client_create+0x7ec/0x10e0 [ 87.203052][ T7590] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 87.203066][ T7590] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 87.203080][ T7590] ? rcu_read_lock_sched_held+0x108/0x120 [ 87.203086][ T7590] ? __kmalloc_track_caller+0x60e/0x780 [ 87.203093][ T7590] ? __x64_sys_mount+0xb9/0x150 [ 87.203102][ T7590] ? do_syscall_64+0xd6/0x550 [ 87.218216][ T7590] ? lockdep_init_map+0x1b6/0x6c0 [ 87.225031][ T7595] FAULT_INJECTION: forcing a failure. [ 87.225031][ T7595] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 87.228857][ T7590] v9fs_session_init+0x1ed/0x14c0 [ 87.389615][ T7590] ? v9fs_session_init+0x1ed/0x14c0 [ 87.394790][ T7590] ? find_held_lock+0x36/0x1d0 [ 87.399719][ T7590] ? v9fs_show_options+0x6c0/0x6c0 [ 87.404814][ T7590] ? v9fs_mount+0x55/0x780 [ 87.409215][ T7590] ? rcu_read_lock_sched_held+0x108/0x120 [ 87.415345][ T7590] ? kmem_cache_alloc_trace+0x39e/0x780 [ 87.420868][ T7590] ? legacy_init_fs_context+0x40/0xc0 [ 87.426231][ T7590] v9fs_mount+0x72/0x780 [ 87.430457][ T7590] ? v9fs_write_inode+0x50/0x50 [ 87.435478][ T7590] legacy_get_tree+0x103/0x1f0 [ 87.440219][ T7590] vfs_get_tree+0x8b/0x360 [ 87.444612][ T7590] ? capable+0x14/0x20 [ 87.448659][ T7590] do_mount+0x10fa/0x1b60 [ 87.453120][ T7590] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 87.458557][ T7590] ? copy_mount_string+0x20/0x20 [ 87.463495][ T7590] ? retint_kernel+0x2b/0x2b [ 87.468068][ T7590] ? copy_mount_options+0x1a8/0x2c0 [ 87.473245][ T7590] ? copy_mount_options+0x77/0x2c0 [ 87.478337][ T7590] ksys_mount+0xba/0xe0 [ 87.482475][ T7590] __x64_sys_mount+0xb9/0x150 [ 87.487135][ T7590] do_syscall_64+0xd6/0x550 [ 87.491632][ T7590] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.497508][ T7590] RIP: 0033:0x458da9 [ 87.501496][ T7590] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.521267][ T7590] RSP: 002b:00007f9d13039c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 87.529937][ T7590] RAX: ffffffffffffffda RBX: 00007f9d13039c90 RCX: 0000000000458da9 [ 87.538174][ T7590] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 87.546534][ T7590] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 87.554834][ T7590] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d1303a6d4 [ 87.563012][ T7590] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 87.571100][ T7595] CPU: 0 PID: 7595 Comm: syz-executor.5 Not tainted 5.3.0-rc5+ #1 [ 87.578994][ T7595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.589228][ T7595] Call Trace: [ 87.592515][ T7595] dump_stack+0x113/0x167 [ 87.596929][ T7595] should_fail.cold.4+0x5/0x13 [ 87.601777][ T7595] ? do_mount+0x10fa/0x1b60 [ 87.606432][ T7595] ? fault_create_debugfs_attr+0x150/0x150 [ 87.610471][ T26] audit: type=1804 audit(1566515253.319:43): pid=7595 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir387330596/syzkaller.2G0mYy/15/file0" dev="sda1" ino=16625 res=1 [ 87.612410][ T7595] ? find_held_lock+0x36/0x1d0 [ 87.612422][ T7595] should_fail_alloc_page+0x50/0x60 [ 87.612427][ T7595] __alloc_pages_nodemask+0x17f/0x870 [ 87.612434][ T7595] ? cache_grow_end+0xa8/0x190 [ 87.612441][ T7595] ? __alloc_pages_slowpath+0x2530/0x2530 [ 87.612447][ T7595] ? do_raw_spin_lock+0x123/0x2d0 [ 87.612461][ T7595] cache_grow_begin+0x92/0xd50 [ 87.612465][ T7595] ? __kmalloc+0xc5/0x790 [ 87.612471][ T7595] ? trace_hardirqs_off+0x41/0x1a0 [ 87.612477][ T7595] __kmalloc+0x6cd/0x790 [ 87.612486][ T7595] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 87.612494][ T7595] p9_fcall_init.isra.2+0x55/0x1c0 [ 87.612500][ T7595] p9_client_prepare_req.part.5+0x116/0x630 [ 87.612509][ T7595] p9_client_rpc+0x174/0xe50 [ 87.612517][ T7595] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 87.612525][ T7595] ? p9_client_prepare_req.part.5+0x630/0x630 [ 87.720434][ T7595] ? free_object+0x70/0x70 [ 87.724840][ T7595] ? ksys_dup3+0x2e0/0x2e0 [ 87.729354][ T7595] ? lockdep_init_map+0x1b6/0x6c0 [ 87.734366][ T7595] ? __kasan_check_write+0x14/0x20 [ 87.739487][ T7595] ? p9_conn_create+0x3c2/0x4e0 [ 87.744355][ T7595] ? p9_conn_create+0x4e0/0x4e0 [ 87.749215][ T7595] p9_client_create+0x7ec/0x10e0 [ 87.754223][ T7595] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 87.760022][ T7595] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 87.766090][ T7595] ? rcu_read_lock_sched_held+0x108/0x120 [ 87.767520][ T7594] FAULT_INJECTION: forcing a failure. [ 87.767520][ T7594] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 87.771821][ T7595] ? __kmalloc_track_caller+0x60e/0x780 [ 87.790595][ T7595] ? __x64_sys_mount+0xb9/0x150 [ 87.795422][ T7595] ? do_syscall_64+0xd6/0x550 [ 87.800091][ T7595] ? lockdep_init_map+0x1b6/0x6c0 [ 87.805123][ T7595] v9fs_session_init+0x1ed/0x14c0 [ 87.810559][ T7595] ? v9fs_session_init+0x1ed/0x14c0 [ 87.815860][ T7595] ? find_held_lock+0x36/0x1d0 [ 87.820884][ T7595] ? v9fs_show_options+0x6c0/0x6c0 [ 87.825993][ T7595] ? v9fs_mount+0x55/0x780 [ 87.830491][ T7595] ? rcu_read_lock_sched_held+0x108/0x120 [ 87.836304][ T7595] ? kmem_cache_alloc_trace+0x39e/0x780 [ 87.841829][ T7595] ? legacy_init_fs_context+0x40/0xc0 [ 87.847197][ T7595] v9fs_mount+0x72/0x780 [ 87.851505][ T7595] ? v9fs_write_inode+0x50/0x50 [ 87.856504][ T7595] legacy_get_tree+0x103/0x1f0 [ 87.861355][ T7595] vfs_get_tree+0x8b/0x360 [ 87.865844][ T7595] ? capable+0x14/0x20 [ 87.869888][ T7595] do_mount+0x10fa/0x1b60 [ 87.874211][ T7595] ? copy_mount_string+0x20/0x20 [ 87.879131][ T7595] ? copy_mount_options+0x55/0x2c0 [ 87.884220][ T7595] ? rcu_read_lock_sched_held+0x108/0x120 [ 87.889935][ T7595] ? kmem_cache_alloc_trace+0x39e/0x780 [ 87.895558][ T7595] ? __kasan_check_write+0x14/0x20 [ 87.900648][ T7595] ? _copy_from_user+0xd6/0x110 [ 87.905485][ T7595] ? __kasan_check_read+0x11/0x20 [ 87.910599][ T7595] ? copy_mount_options+0x77/0x2c0 [ 87.915691][ T7595] ksys_mount+0xba/0xe0 [ 87.919839][ T7595] __x64_sys_mount+0xb9/0x150 [ 87.924677][ T7595] do_syscall_64+0xd6/0x550 [ 87.929253][ T7595] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.935395][ T7595] RIP: 0033:0x458da9 [ 87.939280][ T7595] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.958875][ T7595] RSP: 002b:00007f11fe580c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 87.967451][ T7595] RAX: ffffffffffffffda RBX: 00007f11fe580c90 RCX: 0000000000458da9 [ 87.975413][ T7595] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 87.983450][ T7595] RBP: 000000000073bfa0 R08: 00000000200013c0 R09: 0000000000000000 [ 87.991483][ T7595] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11fe5816d4 [ 87.999695][ T7595] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 88.007749][ T7594] CPU: 1 PID: 7594 Comm: syz-executor.1 Not tainted 5.3.0-rc5+ #1 [ 88.015585][ T7594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.015589][ T7594] Call Trace: [ 88.015600][ T7594] dump_stack+0x113/0x167 [ 88.015612][ T7594] should_fail.cold.4+0x5/0x13 [ 88.015619][ T7594] ? do_mount+0x10fa/0x1b60 [ 88.015626][ T7594] ? fault_create_debugfs_attr+0x150/0x150 [ 88.015635][ T7594] ? find_held_lock+0x36/0x1d0 [ 88.015645][ T7594] should_fail_alloc_page+0x50/0x60 [ 88.015650][ T7594] __alloc_pages_nodemask+0x17f/0x870 [ 88.015656][ T7594] ? cache_grow_end+0xa8/0x190 [ 88.015662][ T7594] ? __alloc_pages_slowpath+0x2530/0x2530 [ 88.015668][ T7594] ? do_raw_spin_lock+0x123/0x2d0 [ 88.015682][ T7594] cache_grow_begin+0x92/0xd50 [ 88.015686][ T7594] ? __kmalloc+0xc5/0x790 [ 88.015694][ T7594] ? trace_hardirqs_off+0x41/0x1a0 [ 88.015701][ T7594] __kmalloc+0x6cd/0x790 [ 88.015711][ T7594] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 88.015719][ T7594] p9_fcall_init.isra.2+0x55/0x1c0 [ 88.015727][ T7594] p9_client_prepare_req.part.5+0x116/0x630 [ 88.015736][ T7594] p9_client_rpc+0x174/0xe50 [ 88.015741][ T7594] ? trace_hardirqs_on+0x28/0x1b0 [ 88.015746][ T7594] ? __kasan_check_read+0x11/0x20 [ 88.015753][ T7594] ? p9_client_prepare_req.part.5+0x630/0x630 [ 88.015759][ T7594] ? add_wait_queue+0x107/0x160 [ 88.015767][ T7594] ? p9_pollwait+0x182/0x210 [ 88.015777][ T7594] ? pipe_poll+0x7e/0x2a0 [ 88.015784][ T7594] ? p9_fd_poll+0x19b/0x2a0 [ 88.015793][ T7594] ? p9_conn_create+0x399/0x4e0 [ 88.029295][ T7594] ? p9_conn_create+0x4e0/0x4e0 [ 88.038421][ T7594] p9_client_create+0x7ec/0x10e0 [ 88.048766][ T7594] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 88.059004][ T7594] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 88.108745][ T7594] ? rcu_read_lock_sched_held+0x108/0x120 [ 88.124203][ T7594] ? __kmalloc_track_caller+0x60e/0x780 [ 88.191963][ T7594] ? __x64_sys_mount+0xb9/0x150 [ 88.196800][ T7594] ? do_syscall_64+0xd6/0x550 [ 88.201456][ T7594] ? lockdep_init_map+0x1b6/0x6c0 [ 88.206488][ T7594] v9fs_session_init+0x1ed/0x14c0 [ 88.211517][ T7594] ? v9fs_session_init+0x1ed/0x14c0 [ 88.216699][ T7594] ? find_held_lock+0x36/0x1d0 [ 88.221646][ T7594] ? v9fs_show_options+0x6c0/0x6c0 [ 88.226779][ T7594] ? v9fs_mount+0x55/0x780 [ 88.231298][ T7594] ? rcu_read_lock_sched_held+0x108/0x120 [ 88.237045][ T7594] ? kmem_cache_alloc_trace+0x39e/0x780 [ 88.242597][ T7594] ? legacy_init_fs_context+0x40/0xc0 [ 88.247960][ T7594] v9fs_mount+0x72/0x780 [ 88.252196][ T7594] ? v9fs_write_inode+0x50/0x50 [ 88.257146][ T7594] legacy_get_tree+0x103/0x1f0 [ 88.261972][ T7594] vfs_get_tree+0x8b/0x360 [ 88.266369][ T7594] ? capable+0x14/0x20 [ 88.270599][ T7594] do_mount+0x10fa/0x1b60 [ 88.274928][ T7594] ? copy_mount_string+0x20/0x20 [ 88.279847][ T7594] ? copy_mount_options+0x55/0x2c0 [ 88.285178][ T7594] ? rcu_read_lock_sched_held+0x108/0x120 [ 88.290977][ T7594] ? kmem_cache_alloc_trace+0x39e/0x780 [ 88.296780][ T7594] ? __kasan_check_write+0x14/0x20 [ 88.301905][ T7594] ? _copy_from_user+0xd6/0x110 [ 88.306755][ T7594] ? __kasan_check_read+0x11/0x20 [ 88.311965][ T7594] ? copy_mount_options+0x77/0x2c0 [ 88.317080][ T7594] ksys_mount+0xba/0xe0 [ 88.321234][ T7594] __x64_sys_mount+0xb9/0x150 [ 88.325894][ T7594] do_syscall_64+0xd6/0x550 [ 88.330379][ T7594] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.336510][ T7594] RIP: 0033:0x458da9 [ 88.340476][ T7594] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 88.360339][ T7594] RSP: 002b:00007fee65e1dc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 88.368999][ T7594] RAX: ffffffffffffffda RBX: 00007fee65e1dc90 RCX: 0000000000458da9 [ 88.376954][ T7594] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 88.385194][ T7594] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 88.393251][ T7594] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee65e1e6d4 [ 88.401294][ T7594] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 88.409263][ T7591] CPU: 0 PID: 7591 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #1 [ 88.417329][ T7591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.427386][ T7591] Call Trace: [ 88.430991][ T7591] dump_stack+0x113/0x167 [ 88.435506][ T7591] should_fail.cold.4+0x5/0x13 [ 88.438856][ T7606] FAULT_INJECTION: forcing a failure. [ 88.438856][ T7606] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 88.440296][ T7591] ? rwlock_bug.part.2+0x90/0x90 [ 88.458821][ T7591] ? fault_create_debugfs_attr+0x150/0x150 [ 88.464729][ T7591] ? ___might_sleep+0x16b/0x270 [ 88.469561][ T7591] __should_failslab+0xba/0xf0 [ 88.474321][ T7591] should_failslab+0x9/0x14 [ 88.478942][ T7591] __kmalloc+0x2eb/0x790 [ 88.483170][ T7591] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 88.488452][ T7591] p9_fcall_init.isra.2+0x55/0x1c0 [ 88.493629][ T7591] p9_client_prepare_req.part.5+0x116/0x630 [ 88.499598][ T7591] p9_client_rpc+0x174/0xe50 [ 88.504186][ T7591] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 88.510072][ T7591] ? p9_client_prepare_req.part.5+0x630/0x630 [ 88.516118][ T7591] ? free_object+0x70/0x70 [ 88.520515][ T7591] ? ksys_dup3+0x2e0/0x2e0 [ 88.524951][ T7591] ? lockdep_init_map+0x1b6/0x6c0 [ 88.530146][ T7591] ? __kasan_check_write+0x14/0x20 [ 88.535324][ T7591] ? p9_conn_create+0x3c2/0x4e0 [ 88.540183][ T7591] ? p9_conn_create+0x4e0/0x4e0 [ 88.545021][ T7591] p9_client_create+0x7ec/0x10e0 [ 88.549952][ T7591] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 88.555739][ T7591] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 88.561788][ T7591] ? rcu_read_lock_sched_held+0x108/0x120 [ 88.567488][ T7591] ? __kmalloc_track_caller+0x60e/0x780 [ 88.573016][ T7591] ? __x64_sys_mount+0xb9/0x150 [ 88.577929][ T7591] ? do_syscall_64+0xd6/0x550 [ 88.582669][ T7591] ? lockdep_init_map+0x1b6/0x6c0 [ 88.587869][ T7591] v9fs_session_init+0x1ed/0x14c0 [ 88.592971][ T7591] ? v9fs_session_init+0x1ed/0x14c0 [ 88.598151][ T7591] ? find_held_lock+0x36/0x1d0 [ 88.602948][ T7591] ? v9fs_show_options+0x6c0/0x6c0 [ 88.608085][ T7591] ? v9fs_mount+0x55/0x780 [ 88.612477][ T7591] ? rcu_read_lock_sched_held+0x108/0x120 [ 88.618181][ T7591] ? kmem_cache_alloc_trace+0x39e/0x780 [ 88.623718][ T7591] ? legacy_init_fs_context+0x40/0xc0 [ 88.629679][ T7591] v9fs_mount+0x72/0x780 [ 88.633901][ T7591] ? v9fs_write_inode+0x50/0x50 [ 88.638726][ T7591] legacy_get_tree+0x103/0x1f0 [ 88.643739][ T7591] vfs_get_tree+0x8b/0x360 [ 88.649025][ T7591] ? capable+0x14/0x20 [ 88.653666][ T7591] do_mount+0x10fa/0x1b60 [ 88.666430][ T7591] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 88.672229][ T7591] ? copy_mount_string+0x20/0x20 [ 88.677327][ T7591] ? retint_kernel+0x2b/0x2b [ 88.682084][ T7591] ? copy_mount_options+0x188/0x2c0 [ 88.687260][ T7591] ? copy_mount_options+0x77/0x2c0 [ 88.692452][ T7591] ksys_mount+0xba/0xe0 [ 88.696715][ T7591] __x64_sys_mount+0xb9/0x150 [ 88.701373][ T7591] do_syscall_64+0xd6/0x550 [ 88.705941][ T7591] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.711917][ T7591] RIP: 0033:0x458da9 [ 88.715805][ T7591] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 88.735873][ T7591] RSP: 002b:00007f26a5deac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 88.744387][ T7591] RAX: ffffffffffffffda RBX: 00007f26a5deac90 RCX: 0000000000458da9 [ 88.752450][ T7591] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 88.760416][ T7591] RBP: 000000000073bfa0 R08: 00000000200013c0 R09: 0000000000000000 [ 88.768479][ T7591] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f26a5deb6d4 [ 88.776427][ T7591] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 88.784483][ T7606] CPU: 1 PID: 7606 Comm: syz-executor.5 Not tainted 5.3.0-rc5+ #1 [ 88.792370][ T7606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.792375][ T7606] Call Trace: [ 88.792386][ T7606] dump_stack+0x113/0x167 [ 88.792398][ T7606] should_fail.cold.4+0x5/0x13 [ 88.792405][ T7606] ? do_mount+0x10fa/0x1b60 [ 88.792415][ T7606] ? fault_create_debugfs_attr+0x150/0x150 [ 88.810271][ T7606] ? find_held_lock+0x36/0x1d0 [ 88.810283][ T7606] should_fail_alloc_page+0x50/0x60 [ 88.810289][ T7606] __alloc_pages_nodemask+0x17f/0x870 [ 88.810295][ T7606] ? cache_grow_end+0xa8/0x190 [ 88.810301][ T7606] ? __alloc_pages_slowpath+0x2530/0x2530 [ 88.837068][ T7610] FAULT_INJECTION: forcing a failure. [ 88.837068][ T7610] name failslab, interval 1, probability 0, space 0, times 0 [ 88.840846][ T7606] ? do_raw_spin_lock+0x123/0x2d0 [ 88.869274][ T7606] cache_grow_begin+0x92/0xd50 [ 88.874028][ T7606] ? __kmalloc+0xc5/0x790 [ 88.878338][ T7606] ? trace_hardirqs_off+0x41/0x1a0 [ 88.883428][ T7606] __kmalloc+0x6cd/0x790 [ 88.887847][ T7606] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 88.893334][ T7606] p9_fcall_init.isra.2+0x55/0x1c0 [ 88.898687][ T7606] p9_client_prepare_req.part.5+0x116/0x630 [ 88.904821][ T7606] p9_client_rpc+0x174/0xe50 [ 88.909387][ T7606] ? trace_hardirqs_on+0x28/0x1b0 [ 88.914407][ T7606] ? __kasan_check_read+0x11/0x20 [ 88.919618][ T7606] ? p9_client_prepare_req.part.5+0x630/0x630 [ 88.925771][ T7606] ? add_wait_queue+0x107/0x160 [ 88.930615][ T7606] ? p9_pollwait+0x182/0x210 [ 88.935268][ T7606] ? pipe_poll+0x7e/0x2a0 [ 88.939584][ T7606] ? p9_fd_poll+0x19b/0x2a0 [ 88.944099][ T7606] ? p9_conn_create+0x399/0x4e0 [ 88.949278][ T7606] ? p9_conn_create+0x4e0/0x4e0 [ 88.954126][ T7606] p9_client_create+0x7ec/0x10e0 [ 88.959129][ T7606] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 88.967697][ T7606] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 88.974009][ T7606] ? rcu_read_lock_sched_held+0x108/0x120 [ 88.979876][ T7606] ? __kmalloc_track_caller+0x60e/0x780 [ 88.985673][ T7606] ? __x64_sys_mount+0xb9/0x150 [ 88.990762][ T7606] ? do_syscall_64+0xd6/0x550 [ 88.995517][ T7606] ? lockdep_init_map+0x1b6/0x6c0 [ 89.002001][ T7606] v9fs_session_init+0x1ed/0x14c0 [ 89.007121][ T7606] ? v9fs_session_init+0x1ed/0x14c0 [ 89.012302][ T7606] ? find_held_lock+0x36/0x1d0 [ 89.017051][ T7606] ? v9fs_show_options+0x6c0/0x6c0 [ 89.022246][ T7606] ? v9fs_mount+0x55/0x780 [ 89.026642][ T7606] ? rcu_read_lock_sched_held+0x108/0x120 [ 89.032336][ T7606] ? kmem_cache_alloc_trace+0x39e/0x780 [ 89.037860][ T7606] ? legacy_init_fs_context+0x40/0xc0 [ 89.043235][ T7606] v9fs_mount+0x72/0x780 [ 89.047480][ T7606] ? v9fs_write_inode+0x50/0x50 [ 89.052482][ T7606] legacy_get_tree+0x103/0x1f0 [ 89.057225][ T7606] vfs_get_tree+0x8b/0x360 [ 89.061618][ T7606] ? capable+0x14/0x20 [ 89.065673][ T7606] do_mount+0x10fa/0x1b60 [ 89.070070][ T7606] ? copy_mount_string+0x20/0x20 [ 89.075082][ T7606] ? copy_mount_options+0x55/0x2c0 [ 89.080306][ T7606] ? rcu_read_lock_sched_held+0x108/0x120 [ 89.086003][ T7606] ? kmem_cache_alloc_trace+0x39e/0x780 [ 89.091528][ T7606] ? __kasan_check_read+0x11/0x20 [ 89.096535][ T7606] ? copy_mount_options+0x77/0x2c0 [ 89.102081][ T7606] ksys_mount+0xba/0xe0 [ 89.106218][ T7606] __x64_sys_mount+0xb9/0x150 [ 89.110892][ T7606] do_syscall_64+0xd6/0x550 [ 89.115462][ T7606] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.121337][ T7606] RIP: 0033:0x458da9 [ 89.125385][ T7606] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.146722][ T7606] RSP: 002b:00007f11fe5a1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 89.155490][ T7606] RAX: ffffffffffffffda RBX: 00007f11fe5a1c90 RCX: 0000000000458da9 [ 89.163660][ T7606] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 89.171863][ T7606] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 89.179827][ T7606] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11fe5a26d4 [ 89.187906][ T7606] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 89.195975][ T7610] CPU: 0 PID: 7610 Comm: syz-executor.2 Not tainted 5.3.0-rc5+ #1 [ 89.203862][ T7610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.214300][ T7610] Call Trace: [ 89.217628][ T7610] dump_stack+0x113/0x167 [ 89.222133][ T7610] should_fail.cold.4+0x5/0x13 [ 89.226990][ T7610] ? stack_trace_save+0x82/0xb0 [ 89.231930][ T7610] ? fault_create_debugfs_attr+0x150/0x150 [ 89.238234][ T7610] __should_failslab+0xba/0xf0 [ 89.242044][ T7604] FAULT_INJECTION: forcing a failure. [ 89.242044][ T7604] name failslab, interval 1, probability 0, space 0, times 0 [ 89.242997][ T7610] should_failslab+0x9/0x14 [ 89.243004][ T7610] kmem_cache_alloc+0x47/0x750 [ 89.243011][ T7610] ? ksys_mount+0xba/0xe0 [ 89.243018][ T7610] ? do_syscall_64+0xd6/0x550 [ 89.243027][ T7610] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.243038][ T7610] radix_tree_node_alloc.constprop.18+0x180/0x330 [ 89.243043][ T7610] ? __kasan_check_read+0x11/0x20 [ 89.243050][ T7610] idr_get_free+0x365/0x880 [ 89.243064][ T7610] idr_alloc_u32+0x13a/0x330 [ 89.243072][ T7610] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 89.243078][ T7610] ? mark_held_locks+0x130/0x130 [ 89.243087][ T7610] ? __kasan_check_write+0x14/0x20 [ 89.243094][ T7610] ? do_raw_spin_lock+0x123/0x2d0 [ 89.243101][ T7610] idr_alloc+0x7d/0xc0 [ 89.243106][ T7610] ? idr_alloc_u32+0x330/0x330 [ 89.243120][ T7610] p9_client_prepare_req.part.5+0x540/0x630 [ 89.280541][ T7610] p9_client_rpc+0x174/0xe50 [ 89.301390][ T7610] ? trace_hardirqs_on+0x28/0x1b0 [ 89.301398][ T7610] ? __kasan_check_read+0x11/0x20 [ 89.301408][ T7610] ? p9_client_prepare_req.part.5+0x630/0x630 [ 89.322272][ T7610] ? add_wait_queue+0x107/0x160 [ 89.322283][ T7610] ? p9_pollwait+0x182/0x210 [ 89.322293][ T7610] ? pipe_poll+0x7e/0x2a0 [ 89.322301][ T7610] ? p9_fd_poll+0x19b/0x2a0 [ 89.322309][ T7610] ? p9_conn_create+0x399/0x4e0 [ 89.322318][ T7610] ? p9_conn_create+0x4e0/0x4e0 [ 89.322332][ T7610] p9_client_create+0x7ec/0x10e0 [ 89.322337][ T7610] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 89.322347][ T7610] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 89.322359][ T7610] ? rcu_read_lock_sched_held+0x108/0x120 [ 89.322366][ T7610] ? __kmalloc_track_caller+0x60e/0x780 [ 89.322374][ T7610] ? __x64_sys_mount+0xb9/0x150 [ 89.322380][ T7610] ? do_syscall_64+0xd6/0x550 [ 89.322385][ T7610] ? lockdep_init_map+0x1b6/0x6c0 [ 89.322399][ T7610] v9fs_session_init+0x1ed/0x14c0 [ 89.322404][ T7610] ? v9fs_session_init+0x1ed/0x14c0 [ 89.322411][ T7610] ? find_held_lock+0x36/0x1d0 [ 89.322424][ T7610] ? v9fs_show_options+0x6c0/0x6c0 [ 89.322437][ T7610] ? v9fs_mount+0x55/0x780 [ 89.322445][ T7610] ? rcu_read_lock_sched_held+0x108/0x120 [ 89.331334][ T7610] ? kmem_cache_alloc_trace+0x39e/0x780 [ 89.358186][ T7610] ? legacy_init_fs_context+0x40/0xc0 [ 89.358201][ T7610] v9fs_mount+0x72/0x780 [ 89.358210][ T7610] ? v9fs_write_inode+0x50/0x50 [ 89.358215][ T7610] legacy_get_tree+0x103/0x1f0 [ 89.358226][ T7610] vfs_get_tree+0x8b/0x360 [ 89.358234][ T7610] ? capable+0x14/0x20 [ 89.358243][ T7610] do_mount+0x10fa/0x1b60 [ 89.358252][ T7610] ? copy_mount_string+0x20/0x20 [ 89.372096][ T7610] ? copy_mount_options+0x55/0x2c0 [ 89.372107][ T7610] ? rcu_read_lock_sched_held+0x108/0x120 [ 89.372114][ T7610] ? kmem_cache_alloc_trace+0x39e/0x780 [ 89.372122][ T7610] ? __kasan_check_write+0x14/0x20 [ 89.372129][ T7610] ? _copy_from_user+0xd6/0x110 [ 89.372138][ T7610] ? __kasan_check_read+0x11/0x20 [ 89.372143][ T7610] ? copy_mount_options+0x77/0x2c0 [ 89.372152][ T7610] ksys_mount+0xba/0xe0 [ 89.372161][ T7610] __x64_sys_mount+0xb9/0x150 [ 89.372171][ T7610] do_syscall_64+0xd6/0x550 [ 89.391882][ T7610] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.391888][ T7610] RIP: 0033:0x458da9 [ 89.391895][ T7610] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.391898][ T7610] RSP: 002b:00007f9d13039c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 89.391904][ T7610] RAX: ffffffffffffffda RBX: 00007f9d13039c90 RCX: 0000000000458da9 [ 89.391907][ T7610] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 89.391911][ T7610] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 89.391914][ T7610] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d1303a6d4 [ 89.391918][ T7610] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 89.400620][ T7620] FAULT_INJECTION: forcing a failure. [ 89.400620][ T7620] name failslab, interval 1, probability 0, space 0, times 0 [ 89.412090][ T7604] CPU: 1 PID: 7604 Comm: syz-executor.0 Not tainted 5.3.0-rc5+ #1 [ 89.419676][ T7619] FAULT_INJECTION: forcing a failure. [ 89.419676][ T7619] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 89.420637][ T7604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.677721][ T7604] Call Trace: [ 89.681002][ T7604] dump_stack+0x113/0x167 [ 89.685323][ T7604] should_fail.cold.4+0x5/0x13 [ 89.690072][ T7604] ? rwlock_bug.part.2+0x90/0x90 [ 89.695104][ T7604] ? fault_create_debugfs_attr+0x150/0x150 [ 89.700986][ T7604] ? ___might_sleep+0x16b/0x270 [ 89.705887][ T7604] __should_failslab+0xba/0xf0 [ 89.710717][ T7604] should_failslab+0x9/0x14 [ 89.715217][ T7604] __kmalloc+0x2eb/0x790 [ 89.719548][ T7604] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 89.724811][ T7604] p9_fcall_init.isra.2+0x55/0x1c0 [ 89.729899][ T7604] p9_client_prepare_req.part.5+0x116/0x630 [ 89.735880][ T7604] p9_client_rpc+0x174/0xe50 [ 89.740449][ T7604] ? trace_hardirqs_on+0x28/0x1b0 [ 89.745498][ T7604] ? __kasan_check_read+0x11/0x20 [ 89.750514][ T7604] ? p9_client_prepare_req.part.5+0x630/0x630 [ 89.756662][ T7604] ? add_wait_queue+0x107/0x160 [ 89.761491][ T7604] ? p9_pollwait+0x182/0x210 [ 89.766056][ T7604] ? pipe_poll+0x7e/0x2a0 [ 89.770387][ T7604] ? p9_fd_poll+0x19b/0x2a0 [ 89.774869][ T7604] ? p9_conn_create+0x399/0x4e0 [ 89.779912][ T7604] ? p9_conn_create+0x4e0/0x4e0 [ 89.784747][ T7604] p9_client_create+0x7ec/0x10e0 [ 89.789662][ T7604] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 89.801527][ T7604] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 89.807681][ T7604] ? rcu_read_lock_sched_held+0x108/0x120 [ 89.813482][ T7604] ? __kmalloc_track_caller+0x60e/0x780 [ 89.819284][ T7604] ? __x64_sys_mount+0xb9/0x150 [ 89.824112][ T7604] ? do_syscall_64+0xd6/0x550 [ 89.828780][ T7604] ? lockdep_init_map+0x1b6/0x6c0 [ 89.833795][ T7604] v9fs_session_init+0x1ed/0x14c0 [ 89.838996][ T7604] ? v9fs_session_init+0x1ed/0x14c0 [ 89.844175][ T7604] ? find_held_lock+0x36/0x1d0 [ 89.848923][ T7604] ? v9fs_show_options+0x6c0/0x6c0 [ 89.854035][ T7604] ? v9fs_mount+0x55/0x780 [ 89.858432][ T7604] ? rcu_read_lock_sched_held+0x108/0x120 [ 89.864129][ T7604] ? kmem_cache_alloc_trace+0x39e/0x780 [ 89.870247][ T7604] ? legacy_init_fs_context+0x40/0xc0 [ 89.875703][ T7604] v9fs_mount+0x72/0x780 [ 89.879928][ T7604] ? v9fs_write_inode+0x50/0x50 [ 89.884843][ T7604] legacy_get_tree+0x103/0x1f0 [ 89.889591][ T7604] vfs_get_tree+0x8b/0x360 [ 89.894010][ T7604] ? capable+0x14/0x20 [ 89.898056][ T7604] do_mount+0x10fa/0x1b60 [ 89.902383][ T7604] ? copy_mount_string+0x20/0x20 [ 89.907299][ T7604] ? copy_mount_options+0x55/0x2c0 [ 89.912571][ T7604] ? rcu_read_lock_sched_held+0x108/0x120 [ 89.918383][ T7604] ? kmem_cache_alloc_trace+0x39e/0x780 [ 89.923913][ T7604] ? __kasan_check_write+0x14/0x20 [ 89.928999][ T7604] ? _copy_from_user+0xd6/0x110 [ 89.934001][ T7604] ? __kasan_check_read+0x11/0x20 [ 89.939175][ T7604] ? copy_mount_options+0x77/0x2c0 [ 89.944657][ T7604] ksys_mount+0xba/0xe0 [ 89.948885][ T7604] __x64_sys_mount+0xb9/0x150 [ 89.953544][ T7604] do_syscall_64+0xd6/0x550 [ 89.958043][ T7604] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.964002][ T7604] RIP: 0033:0x458da9 [ 89.967973][ T7604] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.988218][ T7604] RSP: 002b:00007f5432c08c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 89.996607][ T7604] RAX: ffffffffffffffda RBX: 00007f5432c08c90 RCX: 0000000000458da9 [ 90.004644][ T7604] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 90.012600][ T7604] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 90.020723][ T7604] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5432c096d4 [ 90.028868][ T7604] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 90.036852][ T7619] CPU: 0 PID: 7619 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #1 [ 90.044830][ T7619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.055088][ T7619] Call Trace: [ 90.058387][ T7619] dump_stack+0x113/0x167 [ 90.058400][ T7619] should_fail.cold.4+0x5/0x13 [ 90.058408][ T7619] ? do_mount+0x10fa/0x1b60 [ 90.058417][ T7619] ? fault_create_debugfs_attr+0x150/0x150 [ 90.058427][ T7619] ? find_held_lock+0x36/0x1d0 [ 90.058438][ T7619] should_fail_alloc_page+0x50/0x60 [ 90.058444][ T7619] __alloc_pages_nodemask+0x17f/0x870 [ 90.082737][ T7619] ? cache_grow_end+0xa8/0x190 [ 90.082746][ T7619] ? __alloc_pages_slowpath+0x2530/0x2530 [ 90.082754][ T7619] ? do_raw_spin_lock+0x123/0x2d0 [ 90.082769][ T7619] cache_grow_begin+0x92/0xd50 [ 90.082773][ T7619] ? __kmalloc+0xc5/0x790 [ 90.082781][ T7619] ? trace_hardirqs_off+0x41/0x1a0 [ 90.082788][ T7619] __kmalloc+0x6cd/0x790 [ 90.082797][ T7619] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 90.082804][ T7619] p9_fcall_init.isra.2+0x55/0x1c0 [ 90.082811][ T7619] p9_client_prepare_req.part.5+0x116/0x630 [ 90.082820][ T7619] p9_client_rpc+0x174/0xe50 [ 90.082824][ T7619] ? trace_hardirqs_on+0x28/0x1b0 [ 90.082829][ T7619] ? __kasan_check_read+0x11/0x20 [ 90.082837][ T7619] ? p9_client_prepare_req.part.5+0x630/0x630 [ 90.082842][ T7619] ? add_wait_queue+0x107/0x160 [ 90.082851][ T7619] ? p9_pollwait+0x182/0x210 [ 90.082860][ T7619] ? pipe_poll+0x7e/0x2a0 [ 90.082868][ T7619] ? p9_fd_poll+0x19b/0x2a0 [ 90.082875][ T7619] ? p9_conn_create+0x399/0x4e0 [ 90.082884][ T7619] ? p9_conn_create+0x4e0/0x4e0 [ 90.082900][ T7619] p9_client_create+0x7ec/0x10e0 [ 90.082907][ T7619] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 90.118618][ T7619] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 90.118634][ T7619] ? rcu_read_lock_sched_held+0x108/0x120 [ 90.118642][ T7619] ? __kmalloc_track_caller+0x60e/0x780 [ 90.118651][ T7619] ? __x64_sys_mount+0xb9/0x150 [ 90.118658][ T7619] ? do_syscall_64+0xd6/0x550 [ 90.118665][ T7619] ? lockdep_init_map+0x1b6/0x6c0 [ 90.118678][ T7619] v9fs_session_init+0x1ed/0x14c0 [ 90.118684][ T7619] ? v9fs_session_init+0x1ed/0x14c0 [ 90.136244][ T7627] FAULT_INJECTION: forcing a failure. [ 90.136244][ T7627] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 90.138802][ T7619] ? find_held_lock+0x36/0x1d0 [ 90.265715][ T7619] ? v9fs_show_options+0x6c0/0x6c0 [ 90.270904][ T7619] ? v9fs_mount+0x55/0x780 [ 90.275300][ T7619] ? rcu_read_lock_sched_held+0x108/0x120 [ 90.281107][ T7619] ? kmem_cache_alloc_trace+0x39e/0x780 [ 90.286632][ T7619] ? legacy_init_fs_context+0x40/0xc0 [ 90.292000][ T7619] v9fs_mount+0x72/0x780 [ 90.296227][ T7619] ? v9fs_write_inode+0x50/0x50 [ 90.301106][ T7619] legacy_get_tree+0x103/0x1f0 [ 90.305937][ T7619] vfs_get_tree+0x8b/0x360 [ 90.310328][ T7619] ? capable+0x14/0x20 [ 90.314376][ T7619] do_mount+0x10fa/0x1b60 [ 90.318691][ T7619] ? copy_mount_string+0x20/0x20 [ 90.323690][ T7619] ? copy_mount_options+0x55/0x2c0 [ 90.329042][ T7619] ? rcu_read_lock_sched_held+0x108/0x120 [ 90.334737][ T7619] ? kmem_cache_alloc_trace+0x39e/0x780 [ 90.340262][ T7619] ? __kasan_check_write+0x14/0x20 [ 90.345436][ T7619] ? _copy_from_user+0xd6/0x110 [ 90.350267][ T7619] ? __kasan_check_read+0x11/0x20 [ 90.355270][ T7619] ? copy_mount_options+0x77/0x2c0 [ 90.360369][ T7619] ksys_mount+0xba/0xe0 [ 90.364679][ T7619] __x64_sys_mount+0xb9/0x150 [ 90.369448][ T7619] do_syscall_64+0xd6/0x550 [ 90.374042][ T7619] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.379911][ T7619] RIP: 0033:0x458da9 [ 90.383830][ T7619] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 90.403501][ T7619] RSP: 002b:00007f26a5e0bc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 90.411893][ T7619] RAX: ffffffffffffffda RBX: 00007f26a5e0bc90 RCX: 0000000000458da9 [ 90.419846][ T7619] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 90.427889][ T7619] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 90.436189][ T7619] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f26a5e0c6d4 [ 90.444329][ T7619] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 90.452392][ T7627] CPU: 1 PID: 7627 Comm: syz-executor.0 Not tainted 5.3.0-rc5+ #1 [ 90.453425][ T7621] 9pnet: Insufficient options for proto=fd [ 90.460190][ T7627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.476158][ T7627] Call Trace: [ 90.479436][ T7627] dump_stack+0x113/0x167 [ 90.483756][ T7627] should_fail.cold.4+0x5/0x13 [ 90.488617][ T7627] ? do_mount+0x10fa/0x1b60 [ 90.493125][ T7627] ? fault_create_debugfs_attr+0x150/0x150 [ 90.498017][ T26] audit: type=1804 audit(1566515256.619:44): pid=7617 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir387330596/syzkaller.2G0mYy/17/file0" dev="sda1" ino=16647 res=1 [ 90.498918][ T7627] ? find_held_lock+0x36/0x1d0 [ 90.524456][ T7632] 9pnet: Insufficient options for proto=fd [ 90.528590][ T7627] should_fail_alloc_page+0x50/0x60 [ 90.539813][ T7627] __alloc_pages_nodemask+0x17f/0x870 [ 90.545524][ T7627] ? cache_grow_end+0xa8/0x190 [ 90.550364][ T7627] ? __alloc_pages_slowpath+0x2530/0x2530 [ 90.556182][ T7627] ? do_raw_spin_lock+0x123/0x2d0 [ 90.561231][ T7627] cache_grow_begin+0x92/0xd50 [ 90.565975][ T7627] ? __kmalloc+0xc5/0x790 [ 90.570291][ T7627] ? trace_hardirqs_off+0x41/0x1a0 [ 90.575389][ T7627] __kmalloc+0x6cd/0x790 [ 90.579660][ T7627] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 90.584937][ T7627] p9_fcall_init.isra.2+0x55/0x1c0 [ 90.590221][ T7627] p9_client_prepare_req.part.5+0x116/0x630 [ 90.596107][ T7627] p9_client_rpc+0x174/0xe50 [ 90.600686][ T7627] ? trace_hardirqs_on+0x28/0x1b0 [ 90.605099][ T7633] FAULT_INJECTION: forcing a failure. [ 90.605099][ T7633] name failslab, interval 1, probability 0, space 0, times 0 [ 90.605784][ T7627] ? __kasan_check_read+0x11/0x20 [ 90.623523][ T7627] ? p9_client_prepare_req.part.5+0x630/0x630 [ 90.629658][ T7627] ? add_wait_queue+0x107/0x160 [ 90.634509][ T7627] ? p9_pollwait+0x182/0x210 [ 90.639083][ T7627] ? pipe_poll+0x7e/0x2a0 [ 90.643404][ T7627] ? p9_fd_poll+0x19b/0x2a0 [ 90.648151][ T7627] ? p9_conn_create+0x399/0x4e0 [ 90.652991][ T7627] ? p9_conn_create+0x4e0/0x4e0 [ 90.657856][ T7627] p9_client_create+0x7ec/0x10e0 [ 90.662778][ T7627] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 90.668589][ T7627] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 90.675006][ T7627] ? rcu_read_lock_sched_held+0x108/0x120 [ 90.680703][ T7627] ? __kmalloc_track_caller+0x60e/0x780 [ 90.686576][ T7627] ? __x64_sys_mount+0xb9/0x150 [ 90.691495][ T7627] ? do_syscall_64+0xd6/0x550 [ 90.696363][ T7627] ? lockdep_init_map+0x1b6/0x6c0 [ 90.701549][ T7627] v9fs_session_init+0x1ed/0x14c0 [ 90.706791][ T7627] ? v9fs_session_init+0x1ed/0x14c0 [ 90.711972][ T7627] ? find_held_lock+0x36/0x1d0 [ 90.716860][ T7627] ? v9fs_show_options+0x6c0/0x6c0 [ 90.722056][ T7627] ? v9fs_mount+0x55/0x780 [ 90.726715][ T7627] ? rcu_read_lock_sched_held+0x108/0x120 [ 90.732452][ T7627] ? kmem_cache_alloc_trace+0x39e/0x780 [ 90.737988][ T7627] ? legacy_init_fs_context+0x40/0xc0 [ 90.743519][ T7627] v9fs_mount+0x72/0x780 [ 90.747741][ T7627] ? v9fs_write_inode+0x50/0x50 [ 90.752586][ T7627] legacy_get_tree+0x103/0x1f0 [ 90.757344][ T7627] vfs_get_tree+0x8b/0x360 [ 90.761903][ T7627] ? capable+0x14/0x20 [ 90.766043][ T7627] do_mount+0x10fa/0x1b60 [ 90.770357][ T7627] ? copy_mount_string+0x20/0x20 [ 90.775531][ T7627] ? copy_mount_options+0x55/0x2c0 [ 90.780627][ T7627] ? rcu_read_lock_sched_held+0x108/0x120 [ 90.786415][ T7627] ? kmem_cache_alloc_trace+0x39e/0x780 [ 90.792370][ T7627] ? __kasan_check_write+0x14/0x20 [ 90.797460][ T7627] ? _copy_from_user+0xd6/0x110 [ 90.802293][ T7627] ? __kasan_check_read+0x11/0x20 [ 90.807386][ T7627] ? copy_mount_options+0x77/0x2c0 [ 90.812503][ T7627] ksys_mount+0xba/0xe0 [ 90.816640][ T7627] __x64_sys_mount+0xb9/0x150 [ 90.821300][ T7627] do_syscall_64+0xd6/0x550 [ 90.825787][ T7627] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.831770][ T7627] RIP: 0033:0x458da9 [ 90.835847][ T7627] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 90.855746][ T7627] RSP: 002b:00007f5432c08c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 90.864422][ T7627] RAX: ffffffffffffffda RBX: 00007f5432c08c90 RCX: 0000000000458da9 2019/08/22 23:07:37 executed programs: 101 [ 90.872461][ T7627] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 90.880414][ T7627] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 90.888385][ T7627] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5432c096d4 [ 90.896359][ T7627] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 90.904419][ T7620] CPU: 0 PID: 7620 Comm: syz-executor.4 Not tainted 5.3.0-rc5+ #1 [ 90.912312][ T7620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.922359][ T7620] Call Trace: [ 90.922371][ T7620] dump_stack+0x113/0x167 [ 90.922384][ T7620] should_fail.cold.4+0x5/0x13 [ 90.922391][ T7620] ? rwlock_bug.part.2+0x90/0x90 [ 90.922398][ T7620] ? fault_create_debugfs_attr+0x150/0x150 [ 90.922407][ T7620] ? ___might_sleep+0x16b/0x270 [ 90.922418][ T7620] __should_failslab+0xba/0xf0 [ 90.922427][ T7620] should_failslab+0x9/0x14 [ 90.922432][ T7620] __kmalloc+0x2eb/0x790 [ 90.922443][ T7620] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 90.922451][ T7620] p9_fcall_init.isra.2+0x55/0x1c0 [ 90.922460][ T7620] p9_client_prepare_req.part.5+0x116/0x630 [ 90.922468][ T7620] p9_client_rpc+0x174/0xe50 [ 90.922473][ T7620] ? trace_hardirqs_on+0x28/0x1b0 [ 90.922477][ T7620] ? __kasan_check_read+0x11/0x20 [ 90.922484][ T7620] ? p9_client_prepare_req.part.5+0x630/0x630 [ 90.922490][ T7620] ? add_wait_queue+0x107/0x160 [ 90.922498][ T7620] ? p9_pollwait+0x182/0x210 [ 90.922507][ T7620] ? pipe_poll+0x7e/0x2a0 [ 90.922515][ T7620] ? p9_fd_poll+0x19b/0x2a0 [ 90.922525][ T7620] ? p9_conn_create+0x399/0x4e0 [ 90.935355][ T7620] ? p9_conn_create+0x4e0/0x4e0 [ 91.027753][ T7643] FAULT_INJECTION: forcing a failure. [ 91.027753][ T7643] name failslab, interval 1, probability 0, space 0, times 0 [ 91.031501][ T7620] p9_client_create+0x7ec/0x10e0 [ 91.031508][ T7620] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 91.031519][ T7620] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 91.031533][ T7620] ? rcu_read_lock_sched_held+0x108/0x120 [ 91.031539][ T7620] ? __kmalloc_track_caller+0x60e/0x780 [ 91.031547][ T7620] ? __x64_sys_mount+0xb9/0x150 [ 91.031554][ T7620] ? do_syscall_64+0xd6/0x550 [ 91.031560][ T7620] ? lockdep_init_map+0x1b6/0x6c0 [ 91.031574][ T7620] v9fs_session_init+0x1ed/0x14c0 [ 91.053446][ T7640] FAULT_INJECTION: forcing a failure. [ 91.053446][ T7640] name failslab, interval 1, probability 0, space 0, times 0 [ 91.056272][ T7620] ? v9fs_session_init+0x1ed/0x14c0 [ 91.056286][ T7620] ? lock_downgrade+0x900/0x900 [ 91.056295][ T7620] ? __kasan_check_write+0x14/0x20 [ 91.118175][ T7648] FAULT_INJECTION: forcing a failure. [ 91.118175][ T7648] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 91.121918][ T7620] ? v9fs_show_options+0x6c0/0x6c0 [ 91.140346][ T7620] ? lock_acquire+0x194/0x410 [ 91.145116][ T7620] ? v9fs_mount+0x55/0x780 [ 91.149618][ T7620] ? rcu_read_lock_sched_held+0x108/0x120 [ 91.155423][ T7620] ? kmem_cache_alloc_trace+0x39e/0x780 [ 91.160964][ T7620] ? legacy_init_fs_context+0x40/0xc0 [ 91.166401][ T7620] v9fs_mount+0x72/0x780 [ 91.170625][ T7620] ? v9fs_write_inode+0x50/0x50 [ 91.175660][ T7620] legacy_get_tree+0x103/0x1f0 [ 91.180481][ T7620] vfs_get_tree+0x8b/0x360 [ 91.184959][ T7620] ? capable+0x14/0x20 [ 91.189005][ T7620] do_mount+0x10fa/0x1b60 [ 91.193336][ T7620] ? copy_mount_string+0x20/0x20 [ 91.198361][ T7620] ? copy_mount_options+0x55/0x2c0 [ 91.203626][ T7620] ? rcu_read_lock_sched_held+0x108/0x120 [ 91.209573][ T7620] ? kmem_cache_alloc_trace+0x39e/0x780 [ 91.215096][ T7620] ? __kasan_check_write+0x14/0x20 [ 91.220186][ T7620] ? _copy_from_user+0xd6/0x110 [ 91.225103][ T7620] ? __kasan_check_read+0x11/0x20 [ 91.230115][ T7620] ? copy_mount_options+0x77/0x2c0 [ 91.235206][ T7620] ksys_mount+0xba/0xe0 [ 91.239352][ T7620] __x64_sys_mount+0xb9/0x150 [ 91.244021][ T7620] do_syscall_64+0xd6/0x550 [ 91.248519][ T7620] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.254392][ T7620] RIP: 0033:0x458da9 [ 91.258354][ T7620] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 91.278025][ T7620] RSP: 002b:00007f0d9286ec78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 91.286508][ T7620] RAX: ffffffffffffffda RBX: 00007f0d9286ec90 RCX: 0000000000458da9 [ 91.294680][ T7620] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 91.302900][ T7620] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 91.311030][ T7620] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0d9286f6d4 [ 91.319067][ T7620] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 91.327035][ T7648] CPU: 1 PID: 7648 Comm: syz-executor.0 Not tainted 5.3.0-rc5+ #1 [ 91.331416][ T26] audit: type=1804 audit(1566515257.599:45): pid=7648 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir000775414/syzkaller.60zcGE/17/file0" dev="sda1" ino=16625 res=1 [ 91.334832][ T7648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.334836][ T7648] Call Trace: [ 91.334848][ T7648] dump_stack+0x113/0x167 [ 91.334860][ T7648] should_fail.cold.4+0x5/0x13 [ 91.334868][ T7648] ? do_mount+0x10fa/0x1b60 [ 91.334875][ T7648] ? fault_create_debugfs_attr+0x150/0x150 [ 91.334883][ T7648] ? find_held_lock+0x36/0x1d0 [ 91.334893][ T7648] should_fail_alloc_page+0x50/0x60 [ 91.377614][ T26] audit: type=1804 audit(1566515257.599:46): pid=7650 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir387330596/syzkaller.2G0mYy/18/file0" dev="sda1" ino=16648 res=1 [ 91.377683][ T7648] __alloc_pages_nodemask+0x17f/0x870 [ 91.383035][ T7650] FAULT_INJECTION: forcing a failure. [ 91.383035][ T7650] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 91.386929][ T7648] ? cache_grow_end+0xa8/0x190 [ 91.451056][ T7648] ? __alloc_pages_slowpath+0x2530/0x2530 [ 91.457044][ T7648] ? do_raw_spin_lock+0x123/0x2d0 [ 91.462052][ T7648] cache_grow_begin+0x92/0xd50 [ 91.466792][ T7648] ? __kmalloc+0xc5/0x790 [ 91.471111][ T7648] ? trace_hardirqs_off+0x41/0x1a0 [ 91.476196][ T7648] __kmalloc+0x6cd/0x790 [ 91.480426][ T7648] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 91.485864][ T7648] p9_fcall_init.isra.2+0x55/0x1c0 [ 91.491132][ T7648] p9_client_prepare_req.part.5+0x116/0x630 [ 91.497276][ T7648] p9_client_rpc+0x174/0xe50 [ 91.501848][ T7648] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 91.507649][ T7648] ? p9_client_prepare_req.part.5+0x630/0x630 [ 91.513879][ T7648] ? free_object+0x70/0x70 [ 91.518277][ T7648] ? ksys_dup3+0x2e0/0x2e0 [ 91.522848][ T7648] ? lockdep_init_map+0x1b6/0x6c0 [ 91.527869][ T7648] ? __kasan_check_write+0x14/0x20 [ 91.533159][ T7648] ? p9_conn_create+0x3c2/0x4e0 [ 91.538086][ T7648] ? p9_conn_create+0x4e0/0x4e0 [ 91.543089][ T7648] p9_client_create+0x7ec/0x10e0 [ 91.548102][ T7648] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 91.553887][ T7648] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 91.560035][ T7648] ? rcu_read_lock_sched_held+0x108/0x120 [ 91.565855][ T7648] ? __kmalloc_track_caller+0x60e/0x780 [ 91.571482][ T7648] ? __x64_sys_mount+0xb9/0x150 [ 91.576316][ T7648] ? do_syscall_64+0xd6/0x550 [ 91.581076][ T7648] ? lockdep_init_map+0x1b6/0x6c0 [ 91.586521][ T7648] v9fs_session_init+0x1ed/0x14c0 [ 91.591793][ T7648] ? v9fs_session_init+0x1ed/0x14c0 [ 91.597069][ T7648] ? find_held_lock+0x36/0x1d0 [ 91.601823][ T7648] ? v9fs_show_options+0x6c0/0x6c0 [ 91.607021][ T7648] ? v9fs_mount+0x55/0x780 [ 91.611502][ T7648] ? rcu_read_lock_sched_held+0x108/0x120 [ 91.617392][ T7648] ? kmem_cache_alloc_trace+0x39e/0x780 [ 91.622918][ T7648] ? legacy_init_fs_context+0x40/0xc0 [ 91.628298][ T7648] v9fs_mount+0x72/0x780 [ 91.632954][ T7648] ? v9fs_write_inode+0x50/0x50 [ 91.637868][ T7648] legacy_get_tree+0x103/0x1f0 [ 91.642611][ T7648] vfs_get_tree+0x8b/0x360 [ 91.647010][ T7648] ? capable+0x14/0x20 [ 91.651056][ T7648] do_mount+0x10fa/0x1b60 [ 91.655549][ T7648] ? copy_mount_string+0x20/0x20 [ 91.660512][ T7648] ? copy_mount_options+0x55/0x2c0 [ 91.665720][ T7648] ? rcu_read_lock_sched_held+0x108/0x120 [ 91.671505][ T7648] ? kmem_cache_alloc_trace+0x39e/0x780 [ 91.677411][ T7648] ? __kasan_check_write+0x14/0x20 [ 91.682501][ T7648] ? _copy_from_user+0xd6/0x110 [ 91.687346][ T7648] ? __kasan_check_read+0x11/0x20 [ 91.692433][ T7648] ? copy_mount_options+0x77/0x2c0 [ 91.697716][ T7648] ksys_mount+0xba/0xe0 [ 91.701860][ T7648] __x64_sys_mount+0xb9/0x150 [ 91.706519][ T7648] do_syscall_64+0xd6/0x550 [ 91.711112][ T7648] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.717123][ T7648] RIP: 0033:0x458da9 [ 91.721359][ T7648] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 91.741329][ T7648] RSP: 002b:00007f5432be7c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 91.749810][ T7648] RAX: ffffffffffffffda RBX: 00007f5432be7c90 RCX: 0000000000458da9 [ 91.757846][ T7648] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 91.765811][ T7648] RBP: 000000000073bfa0 R08: 00000000200013c0 R09: 0000000000000000 [ 91.773942][ T7648] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5432be86d4 [ 91.781980][ T7648] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 91.790033][ T7650] CPU: 0 PID: 7650 Comm: syz-executor.5 Not tainted 5.3.0-rc5+ #1 [ 91.803239][ T7650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.813296][ T7650] Call Trace: [ 91.816585][ T7650] dump_stack+0x113/0x167 [ 91.820913][ T7650] should_fail.cold.4+0x5/0x13 [ 91.825668][ T7650] ? do_mount+0x10fa/0x1b60 [ 91.831049][ T7650] ? fault_create_debugfs_attr+0x150/0x150 [ 91.836865][ T7650] ? find_held_lock+0x36/0x1d0 [ 91.841623][ T7650] should_fail_alloc_page+0x50/0x60 [ 91.846897][ T7650] __alloc_pages_nodemask+0x17f/0x870 [ 91.852245][ T7650] ? cache_grow_end+0xa8/0x190 [ 91.852251][ T7650] ? __alloc_pages_slowpath+0x2530/0x2530 [ 91.852258][ T7650] ? do_raw_spin_lock+0x123/0x2d0 [ 91.852270][ T7650] cache_grow_begin+0x92/0xd50 [ 91.852273][ T7650] ? __kmalloc+0xc5/0x790 [ 91.852280][ T7650] ? trace_hardirqs_off+0x41/0x1a0 [ 91.852286][ T7650] __kmalloc+0x6cd/0x790 [ 91.852296][ T7650] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 91.852304][ T7650] p9_fcall_init.isra.2+0x55/0x1c0 [ 91.852310][ T7650] p9_client_prepare_req.part.5+0x116/0x630 [ 91.852318][ T7650] p9_client_rpc+0x174/0xe50 [ 91.852325][ T7650] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 91.852333][ T7650] ? p9_client_prepare_req.part.5+0x630/0x630 [ 91.852344][ T7650] ? free_object+0x70/0x70 [ 91.852353][ T7650] ? ksys_dup3+0x2e0/0x2e0 [ 91.852360][ T7650] ? lockdep_init_map+0x1b6/0x6c0 [ 91.852366][ T7650] ? __kasan_check_write+0x14/0x20 [ 91.942454][ T7650] ? p9_conn_create+0x3c2/0x4e0 [ 91.947291][ T7650] ? p9_conn_create+0x4e0/0x4e0 [ 91.952140][ T7650] p9_client_create+0x7ec/0x10e0 [ 91.957074][ T7650] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 91.962904][ T7650] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 91.968961][ T7650] ? rcu_read_lock_sched_held+0x108/0x120 [ 91.974659][ T7650] ? __kmalloc_track_caller+0x60e/0x780 [ 91.980183][ T7650] ? __x64_sys_mount+0xb9/0x150 [ 91.985015][ T7650] ? do_syscall_64+0xd6/0x550 [ 91.989669][ T7650] ? lockdep_init_map+0x1b6/0x6c0 [ 91.994860][ T7650] v9fs_session_init+0x1ed/0x14c0 [ 91.999921][ T7650] ? v9fs_session_init+0x1ed/0x14c0 [ 92.005185][ T7650] ? find_held_lock+0x36/0x1d0 [ 92.010023][ T7650] ? v9fs_show_options+0x6c0/0x6c0 [ 92.015213][ T7650] ? v9fs_mount+0x55/0x780 [ 92.019610][ T7650] ? rcu_read_lock_sched_held+0x108/0x120 [ 92.025626][ T7650] ? kmem_cache_alloc_trace+0x39e/0x780 [ 92.031341][ T7650] ? legacy_init_fs_context+0x40/0xc0 [ 92.037149][ T7650] v9fs_mount+0x72/0x780 [ 92.041376][ T7650] ? v9fs_write_inode+0x50/0x50 [ 92.046331][ T7650] legacy_get_tree+0x103/0x1f0 [ 92.051083][ T7650] vfs_get_tree+0x8b/0x360 [ 92.055543][ T7650] ? capable+0x14/0x20 [ 92.059592][ T7650] do_mount+0x10fa/0x1b60 [ 92.063914][ T7650] ? copy_mount_string+0x20/0x20 [ 92.069007][ T7650] ? copy_mount_options+0x55/0x2c0 [ 92.074099][ T7650] ? rcu_read_lock_sched_held+0x108/0x120 [ 92.080016][ T7650] ? kmem_cache_alloc_trace+0x39e/0x780 [ 92.085747][ T7650] ? __kasan_check_write+0x14/0x20 [ 92.090941][ T7650] ? _copy_from_user+0xd6/0x110 [ 92.095951][ T7650] ? __kasan_check_read+0x11/0x20 [ 92.101145][ T7650] ? copy_mount_options+0x77/0x2c0 [ 92.106260][ T7650] ksys_mount+0xba/0xe0 [ 92.110412][ T7650] __x64_sys_mount+0xb9/0x150 [ 92.115345][ T7650] do_syscall_64+0xd6/0x550 [ 92.119833][ T7650] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.125791][ T7650] RIP: 0033:0x458da9 [ 92.129668][ T7650] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 92.149687][ T7650] RSP: 002b:00007f11fe580c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 92.158177][ T7650] RAX: ffffffffffffffda RBX: 00007f11fe580c90 RCX: 0000000000458da9 [ 92.166133][ T7650] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 92.174178][ T7650] RBP: 000000000073bfa0 R08: 00000000200013c0 R09: 0000000000000000 [ 92.182309][ T7650] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11fe5816d4 [ 92.190549][ T7650] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 92.198607][ T7643] CPU: 1 PID: 7643 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #1 [ 92.206687][ T7643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.216745][ T7643] Call Trace: [ 92.220031][ T7643] dump_stack+0x113/0x167 [ 92.224447][ T7643] should_fail.cold.4+0x5/0x13 [ 92.229370][ T7643] ? rwlock_bug.part.2+0x90/0x90 [ 92.234295][ T7643] ? fault_create_debugfs_attr+0x150/0x150 [ 92.240164][ T7643] ? ___might_sleep+0x16b/0x270 [ 92.244995][ T7643] __should_failslab+0xba/0xf0 [ 92.247628][ T26] audit: type=1804 audit(1566515258.679:47): pid=7654 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir581371289/syzkaller.oLrwFz/18/file0" dev="sda1" ino=16645 res=1 [ 92.249937][ T7643] should_failslab+0x9/0x14 [ 92.275030][ T7654] FAULT_INJECTION: forcing a failure. [ 92.275030][ T7654] name failslab, interval 1, probability 0, space 0, times 0 [ 92.278948][ T7643] __kmalloc+0x2eb/0x790 [ 92.295803][ T7643] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 92.301065][ T7643] p9_fcall_init.isra.2+0x55/0x1c0 [ 92.306175][ T7643] p9_client_prepare_req.part.5+0x116/0x630 [ 92.312132][ T7643] p9_client_rpc+0x174/0xe50 [ 92.316697][ T7643] ? trace_hardirqs_on+0x28/0x1b0 [ 92.321877][ T7643] ? __kasan_check_read+0x11/0x20 [ 92.326969][ T7643] ? p9_client_prepare_req.part.5+0x630/0x630 [ 92.333365][ T7643] ? add_wait_queue+0x107/0x160 [ 92.338196][ T7643] ? p9_pollwait+0x182/0x210 [ 92.342769][ T7643] ? pipe_poll+0x7e/0x2a0 [ 92.347163][ T7643] ? p9_fd_poll+0x19b/0x2a0 [ 92.351645][ T7643] ? p9_conn_create+0x399/0x4e0 [ 92.356579][ T7643] ? p9_conn_create+0x4e0/0x4e0 [ 92.361413][ T7643] p9_client_create+0x7ec/0x10e0 [ 92.366345][ T7643] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 92.372226][ T7643] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 92.378279][ T7643] ? rcu_read_lock_sched_held+0x108/0x120 [ 92.383991][ T7643] ? __kmalloc_track_caller+0x60e/0x780 [ 92.389515][ T7643] ? __x64_sys_mount+0xb9/0x150 [ 92.394611][ T7643] ? do_syscall_64+0xd6/0x550 [ 92.399262][ T7643] ? lockdep_init_map+0x1b6/0x6c0 [ 92.404357][ T7643] v9fs_session_init+0x1ed/0x14c0 [ 92.409360][ T7643] ? v9fs_session_init+0x1ed/0x14c0 [ 92.414553][ T7643] ? find_held_lock+0x36/0x1d0 [ 92.419495][ T7643] ? v9fs_show_options+0x6c0/0x6c0 [ 92.424876][ T7643] ? v9fs_mount+0x55/0x780 [ 92.429381][ T7643] ? rcu_read_lock_sched_held+0x108/0x120 [ 92.435117][ T7643] ? kmem_cache_alloc_trace+0x39e/0x780 [ 92.440647][ T7643] ? legacy_init_fs_context+0x40/0xc0 [ 92.446441][ T7643] v9fs_mount+0x72/0x780 [ 92.450664][ T7643] ? v9fs_write_inode+0x50/0x50 [ 92.455601][ T7643] legacy_get_tree+0x103/0x1f0 [ 92.460391][ T7643] vfs_get_tree+0x8b/0x360 [ 92.464889][ T7643] ? capable+0x14/0x20 [ 92.468974][ T7643] do_mount+0x10fa/0x1b60 [ 92.473282][ T7643] ? copy_mount_string+0x20/0x20 [ 92.478210][ T7643] ? copy_mount_options+0x55/0x2c0 [ 92.483563][ T7643] ? rcu_read_lock_sched_held+0x108/0x120 [ 92.489260][ T7643] ? kmem_cache_alloc_trace+0x39e/0x780 [ 92.494887][ T7643] ? __kasan_check_write+0x14/0x20 [ 92.500176][ T7643] ? _copy_from_user+0xd6/0x110 [ 92.505179][ T7643] ? __kasan_check_read+0x11/0x20 [ 92.510303][ T7643] ? copy_mount_options+0x77/0x2c0 [ 92.515404][ T7643] ksys_mount+0xba/0xe0 [ 92.519627][ T7643] __x64_sys_mount+0xb9/0x150 [ 92.524372][ T7643] do_syscall_64+0xd6/0x550 [ 92.528856][ T7643] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.534729][ T7643] RIP: 0033:0x458da9 [ 92.538796][ T7643] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 92.558467][ T7643] RSP: 002b:00007f26a5e0bc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 92.566872][ T7643] RAX: ffffffffffffffda RBX: 00007f26a5e0bc90 RCX: 0000000000458da9 [ 92.574828][ T7643] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 92.582788][ T7643] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 92.590844][ T7643] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f26a5e0c6d4 [ 92.598882][ T7643] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 92.607036][ T7640] CPU: 0 PID: 7640 Comm: syz-executor.1 Not tainted 5.3.0-rc5+ #1 [ 92.615014][ T7640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.625718][ T7640] Call Trace: [ 92.629006][ T7640] dump_stack+0x113/0x167 [ 92.633330][ T7640] should_fail.cold.4+0x5/0x13 [ 92.638076][ T7640] ? rwlock_bug.part.2+0x90/0x90 [ 92.643209][ T7640] ? fault_create_debugfs_attr+0x150/0x150 [ 92.649085][ T7640] ? ___might_sleep+0x16b/0x270 [ 92.654005][ T7640] __should_failslab+0xba/0xf0 [ 92.658758][ T7640] should_failslab+0x9/0x14 [ 92.663244][ T7640] __kmalloc+0x2eb/0x790 [ 92.667471][ T7640] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 92.672920][ T7640] p9_fcall_init.isra.2+0x55/0x1c0 [ 92.678104][ T7640] p9_client_prepare_req.part.5+0x116/0x630 [ 92.684078][ T7640] p9_client_rpc+0x174/0xe50 [ 92.688649][ T7640] ? trace_hardirqs_on+0x28/0x1b0 [ 92.693655][ T7640] ? __kasan_check_read+0x11/0x20 [ 92.698662][ T7640] ? p9_client_prepare_req.part.5+0x630/0x630 [ 92.704824][ T7640] ? add_wait_queue+0x107/0x160 [ 92.710710][ T7640] ? p9_pollwait+0x182/0x210 [ 92.715369][ T7640] ? pipe_poll+0x7e/0x2a0 [ 92.719686][ T7640] ? p9_fd_poll+0x19b/0x2a0 [ 92.724173][ T7640] ? p9_conn_create+0x399/0x4e0 [ 92.729015][ T7640] ? p9_conn_create+0x4e0/0x4e0 [ 92.733855][ T7640] p9_client_create+0x7ec/0x10e0 [ 92.738834][ T7640] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 92.744728][ T7640] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 92.750954][ T7640] ? rcu_read_lock_sched_held+0x108/0x120 [ 92.756751][ T7640] ? __kmalloc_track_caller+0x60e/0x780 [ 92.762277][ T7640] ? __x64_sys_mount+0xb9/0x150 [ 92.767194][ T7640] ? do_syscall_64+0xd6/0x550 [ 92.771848][ T7640] ? lockdep_init_map+0x1b6/0x6c0 [ 92.776857][ T7640] v9fs_session_init+0x1ed/0x14c0 [ 92.781968][ T7640] ? v9fs_session_init+0x1ed/0x14c0 [ 92.787233][ T7640] ? find_held_lock+0x36/0x1d0 [ 92.791990][ T7640] ? v9fs_show_options+0x6c0/0x6c0 [ 92.797093][ T7640] ? v9fs_mount+0x55/0x780 [ 92.801498][ T7640] ? rcu_read_lock_sched_held+0x108/0x120 [ 92.807197][ T7640] ? kmem_cache_alloc_trace+0x39e/0x780 [ 92.812812][ T7640] ? legacy_init_fs_context+0x40/0xc0 [ 92.818174][ T7640] v9fs_mount+0x72/0x780 [ 92.822490][ T7640] ? v9fs_write_inode+0x50/0x50 [ 92.827323][ T7640] legacy_get_tree+0x103/0x1f0 [ 92.832068][ T7640] vfs_get_tree+0x8b/0x360 [ 92.836555][ T7640] ? capable+0x14/0x20 [ 92.840604][ T7640] do_mount+0x10fa/0x1b60 [ 92.845185][ T7640] ? copy_mount_string+0x20/0x20 [ 92.850185][ T7640] ? copy_mount_options+0x55/0x2c0 [ 92.855281][ T7640] ? rcu_read_lock_sched_held+0x108/0x120 [ 92.860986][ T7640] ? kmem_cache_alloc_trace+0x39e/0x780 [ 92.866517][ T7640] ? __kasan_check_read+0x11/0x20 [ 92.871520][ T7640] ? copy_mount_options+0x77/0x2c0 [ 92.876706][ T7640] ksys_mount+0xba/0xe0 [ 92.880933][ T7640] __x64_sys_mount+0xb9/0x150 [ 92.885768][ T7640] do_syscall_64+0xd6/0x550 [ 92.890250][ T7640] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.896181][ T7640] RIP: 0033:0x458da9 [ 92.900150][ T7640] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 92.920004][ T7640] RSP: 002b:00007fee65e1dc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 92.928488][ T7640] RAX: ffffffffffffffda RBX: 00007fee65e1dc90 RCX: 0000000000458da9 [ 92.936448][ T7640] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 92.944817][ T7640] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 92.952773][ T7640] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee65e1e6d4 [ 92.960813][ T7640] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 92.968782][ T7633] CPU: 1 PID: 7633 Comm: syz-executor.2 Not tainted 5.3.0-rc5+ #1 [ 92.976785][ T7633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.987027][ T7633] Call Trace: [ 92.990393][ T7633] dump_stack+0x113/0x167 [ 92.994706][ T7633] should_fail.cold.4+0x5/0x13 [ 92.999547][ T7633] ? rwlock_bug.part.2+0x90/0x90 [ 93.004641][ T7633] ? fault_create_debugfs_attr+0x150/0x150 [ 93.010448][ T7633] ? ___might_sleep+0x16b/0x270 [ 93.015280][ T7633] __should_failslab+0xba/0xf0 [ 93.020023][ T7633] should_failslab+0x9/0x14 [ 93.024503][ T7633] __kmalloc+0x2eb/0x790 [ 93.028722][ T7633] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 93.033990][ T7633] p9_fcall_init.isra.2+0x55/0x1c0 [ 93.039099][ T7633] p9_client_prepare_req.part.5+0x116/0x630 [ 93.044986][ T7633] p9_client_rpc+0x174/0xe50 [ 93.049567][ T7633] ? trace_hardirqs_on+0x28/0x1b0 [ 93.054742][ T7633] ? __kasan_check_read+0x11/0x20 [ 93.059750][ T7633] ? p9_client_prepare_req.part.5+0x630/0x630 [ 93.065968][ T7633] ? add_wait_queue+0x107/0x160 [ 93.070798][ T7633] ? p9_pollwait+0x182/0x210 [ 93.075365][ T7633] ? pipe_poll+0x7e/0x2a0 [ 93.079672][ T7633] ? p9_fd_poll+0x19b/0x2a0 [ 93.084151][ T7633] ? p9_conn_create+0x399/0x4e0 [ 93.089085][ T7633] ? p9_conn_create+0x4e0/0x4e0 [ 93.093929][ T7633] p9_client_create+0x7ec/0x10e0 [ 93.098842][ T7633] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 93.104638][ T7633] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 93.110859][ T7633] ? rcu_read_lock_sched_held+0x108/0x120 [ 93.116556][ T7633] ? __kmalloc_track_caller+0x60e/0x780 [ 93.122078][ T7633] ? __x64_sys_mount+0xb9/0x150 [ 93.126906][ T7633] ? do_syscall_64+0xd6/0x550 [ 93.131660][ T7633] ? lockdep_init_map+0x1b6/0x6c0 [ 93.137020][ T7633] v9fs_session_init+0x1ed/0x14c0 [ 93.146726][ T7633] ? v9fs_session_init+0x1ed/0x14c0 [ 93.153702][ T7633] ? find_held_lock+0x36/0x1d0 [ 93.160437][ T7633] ? v9fs_show_options+0x6c0/0x6c0 [ 93.168389][ T7633] ? v9fs_mount+0x55/0x780 [ 93.174535][ T7633] ? rcu_read_lock_sched_held+0x108/0x120 [ 93.180316][ T7633] ? kmem_cache_alloc_trace+0x39e/0x780 [ 93.186099][ T7633] ? legacy_init_fs_context+0x40/0xc0 [ 93.191462][ T7633] v9fs_mount+0x72/0x780 [ 93.195683][ T7633] ? v9fs_write_inode+0x50/0x50 [ 93.200525][ T7633] legacy_get_tree+0x103/0x1f0 [ 93.205270][ T7633] vfs_get_tree+0x8b/0x360 [ 93.209663][ T7633] ? capable+0x14/0x20 [ 93.213748][ T7633] do_mount+0x10fa/0x1b60 [ 93.218159][ T7633] ? copy_mount_string+0x20/0x20 [ 93.223176][ T7633] ? copy_mount_options+0x55/0x2c0 [ 93.228271][ T7633] ? rcu_read_lock_sched_held+0x108/0x120 [ 93.234077][ T7633] ? kmem_cache_alloc_trace+0x39e/0x780 [ 93.239607][ T7633] ? __kasan_check_write+0x14/0x20 [ 93.244797][ T7633] ? __kasan_check_read+0x11/0x20 [ 93.249807][ T7633] ? copy_mount_options+0x77/0x2c0 [ 93.255017][ T7633] ksys_mount+0xba/0xe0 [ 93.259161][ T7633] __x64_sys_mount+0xb9/0x150 [ 93.263909][ T7633] do_syscall_64+0xd6/0x550 [ 93.268410][ T7633] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.274281][ T7633] RIP: 0033:0x458da9 [ 93.278243][ T7633] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 93.297827][ T7633] RSP: 002b:00007f9d13039c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 93.306391][ T7633] RAX: ffffffffffffffda RBX: 00007f9d13039c90 RCX: 0000000000458da9 [ 93.314345][ T7633] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 93.322297][ T7633] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 93.330947][ T7633] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d1303a6d4 [ 93.338923][ T7633] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 93.346888][ T7654] CPU: 0 PID: 7654 Comm: syz-executor.4 Not tainted 5.3.0-rc5+ #1 [ 93.354680][ T7654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.354685][ T7654] Call Trace: [ 93.354695][ T7654] dump_stack+0x113/0x167 [ 93.354706][ T7654] should_fail.cold.4+0x5/0x13 [ 93.354714][ T7654] ? rwlock_bug.part.2+0x90/0x90 [ 93.354720][ T7654] ? fault_create_debugfs_attr+0x150/0x150 [ 93.354729][ T7654] ? ___might_sleep+0x16b/0x270 [ 93.354739][ T7654] __should_failslab+0xba/0xf0 [ 93.354747][ T7654] should_failslab+0x9/0x14 [ 93.354753][ T7654] __kmalloc+0x2eb/0x790 [ 93.354762][ T7654] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 93.354769][ T7654] p9_fcall_init.isra.2+0x55/0x1c0 [ 93.354777][ T7654] p9_client_prepare_req.part.5+0x116/0x630 [ 93.354787][ T7654] p9_client_rpc+0x174/0xe50 [ 93.354794][ T7654] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 93.354803][ T7654] ? p9_client_prepare_req.part.5+0x630/0x630 [ 93.354813][ T7654] ? free_object+0x70/0x70 [ 93.354822][ T7654] ? ksys_dup3+0x2e0/0x2e0 [ 93.354829][ T7654] ? lockdep_init_map+0x1b6/0x6c0 [ 93.354836][ T7654] ? __kasan_check_write+0x14/0x20 [ 93.354842][ T7654] ? p9_conn_create+0x3c2/0x4e0 [ 93.354851][ T7654] ? p9_conn_create+0x4e0/0x4e0 [ 93.354861][ T7654] p9_client_create+0x7ec/0x10e0 [ 93.354866][ T7654] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 93.354876][ T7654] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 93.382641][ T7654] ? rcu_read_lock_sched_held+0x108/0x120 [ 93.382651][ T7654] ? __kmalloc_track_caller+0x60e/0x780 [ 93.382660][ T7654] ? __x64_sys_mount+0xb9/0x150 [ 93.382666][ T7654] ? do_syscall_64+0xd6/0x550 [ 93.382671][ T7654] ? lockdep_init_map+0x1b6/0x6c0 [ 93.382684][ T7654] v9fs_session_init+0x1ed/0x14c0 [ 93.382689][ T7654] ? v9fs_session_init+0x1ed/0x14c0 [ 93.382700][ T7654] ? lock_downgrade+0x900/0x900 [ 93.382705][ T7654] ? __kasan_check_write+0x14/0x20 [ 93.382711][ T7654] ? v9fs_show_options+0x6c0/0x6c0 [ 93.382715][ T7654] ? lock_acquire+0x194/0x410 [ 93.382729][ T7654] ? v9fs_mount+0x55/0x780 [ 93.382735][ T7654] ? rcu_read_lock_sched_held+0x108/0x120 [ 93.382740][ T7654] ? kmem_cache_alloc_trace+0x39e/0x780 [ 93.382748][ T7654] ? legacy_init_fs_context+0x40/0xc0 [ 93.382759][ T7654] v9fs_mount+0x72/0x780 [ 93.382768][ T7654] ? v9fs_write_inode+0x50/0x50 [ 93.403162][ T7654] legacy_get_tree+0x103/0x1f0 [ 93.403173][ T7654] vfs_get_tree+0x8b/0x360 [ 93.403179][ T7654] ? capable+0x14/0x20 [ 93.403188][ T7654] do_mount+0x10fa/0x1b60 [ 93.403197][ T7654] ? copy_mount_string+0x20/0x20 [ 93.403202][ T7654] ? copy_mount_options+0x55/0x2c0 [ 93.403210][ T7654] ? rcu_read_lock_sched_held+0x108/0x120 [ 93.403217][ T7654] ? kmem_cache_alloc_trace+0x39e/0x780 [ 93.403223][ T7654] ? __kasan_check_write+0x14/0x20 [ 93.403230][ T7654] ? _copy_from_user+0xd6/0x110 [ 93.403237][ T7654] ? __kasan_check_read+0x11/0x20 [ 93.403242][ T7654] ? copy_mount_options+0x77/0x2c0 [ 93.403250][ T7654] ksys_mount+0xba/0xe0 [ 93.403258][ T7654] __x64_sys_mount+0xb9/0x150 [ 93.403268][ T7654] do_syscall_64+0xd6/0x550 [ 93.403278][ T7654] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.403285][ T7654] RIP: 0033:0x458da9 [ 93.412861][ T7654] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 93.412864][ T7654] RSP: 002b:00007f0d9284dc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 93.412870][ T7654] RAX: ffffffffffffffda RBX: 00007f0d9284dc90 RCX: 0000000000458da9 [ 93.412872][ T7654] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 93.412875][ T7654] RBP: 000000000073bfa0 R08: 00000000200013c0 R09: 0000000000000000 [ 93.412878][ T7654] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0d9284e6d4 [ 93.412881][ T7654] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 93.440725][ T7659] FAULT_INJECTION: forcing a failure. [ 93.440725][ T7659] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 93.464774][ T7659] CPU: 0 PID: 7659 Comm: syz-executor.5 Not tainted 5.3.0-rc5+ #1 [ 93.464779][ T7659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.464782][ T7659] Call Trace: [ 93.464794][ T7659] dump_stack+0x113/0x167 [ 93.464807][ T7659] should_fail.cold.4+0x5/0x13 [ 93.464814][ T7659] ? do_mount+0x10fa/0x1b60 [ 93.464820][ T7659] ? fault_create_debugfs_attr+0x150/0x150 [ 93.464829][ T7659] ? find_held_lock+0x36/0x1d0 [ 93.464839][ T7659] should_fail_alloc_page+0x50/0x60 [ 93.464844][ T7659] __alloc_pages_nodemask+0x17f/0x870 [ 93.464850][ T7659] ? cache_grow_end+0xa8/0x190 [ 93.464855][ T7659] ? __alloc_pages_slowpath+0x2530/0x2530 [ 93.464860][ T7659] ? do_raw_spin_lock+0x123/0x2d0 [ 93.464872][ T7659] cache_grow_begin+0x92/0xd50 [ 93.464876][ T7659] ? __kmalloc+0xc5/0x790 [ 93.464884][ T7659] ? trace_hardirqs_off+0x41/0x1a0 [ 93.464891][ T7659] __kmalloc+0x6cd/0x790 [ 93.464900][ T7659] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 93.464909][ T7659] p9_fcall_init.isra.2+0x55/0x1c0 [ 93.464916][ T7659] p9_client_prepare_req.part.5+0x116/0x630 [ 93.464926][ T7659] p9_client_rpc+0x174/0xe50 [ 93.464930][ T7659] ? trace_hardirqs_on+0x28/0x1b0 [ 93.464936][ T7659] ? __kasan_check_read+0x11/0x20 [ 93.480913][ T7659] ? p9_client_prepare_req.part.5+0x630/0x630 [ 93.480920][ T7659] ? add_wait_queue+0x107/0x160 [ 93.480929][ T7659] ? p9_pollwait+0x182/0x210 [ 93.480938][ T7659] ? pipe_poll+0x7e/0x2a0 [ 93.492868][ T7659] ? p9_fd_poll+0x19b/0x2a0 [ 93.492876][ T7659] ? p9_conn_create+0x399/0x4e0 [ 93.492885][ T7659] ? p9_conn_create+0x4e0/0x4e0 [ 93.492898][ T7659] p9_client_create+0x7ec/0x10e0 [ 93.492904][ T7659] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 93.492913][ T7659] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 93.492927][ T7659] ? rcu_read_lock_sched_held+0x108/0x120 [ 93.492934][ T7659] ? __kmalloc_track_caller+0x60e/0x780 [ 93.492941][ T7659] ? __x64_sys_mount+0xb9/0x150 [ 93.492948][ T7659] ? do_syscall_64+0xd6/0x550 [ 93.492953][ T7659] ? lockdep_init_map+0x1b6/0x6c0 [ 93.492966][ T7659] v9fs_session_init+0x1ed/0x14c0 [ 93.492971][ T7659] ? v9fs_session_init+0x1ed/0x14c0 [ 93.492977][ T7659] ? find_held_lock+0x36/0x1d0 [ 93.492990][ T7659] ? v9fs_show_options+0x6c0/0x6c0 [ 93.493004][ T7659] ? v9fs_mount+0x55/0x780 [ 93.493010][ T7659] ? rcu_read_lock_sched_held+0x108/0x120 [ 93.503363][ T7659] ? kmem_cache_alloc_trace+0x39e/0x780 [ 93.503371][ T7659] ? legacy_init_fs_context+0x40/0xc0 [ 93.503382][ T7659] v9fs_mount+0x72/0x780 [ 93.503390][ T7659] ? v9fs_write_inode+0x50/0x50 [ 93.503396][ T7659] legacy_get_tree+0x103/0x1f0 [ 93.503406][ T7659] vfs_get_tree+0x8b/0x360 [ 93.503414][ T7659] ? capable+0x14/0x20 [ 93.503422][ T7659] do_mount+0x10fa/0x1b60 [ 93.503431][ T7659] ? copy_mount_string+0x20/0x20 [ 93.503435][ T7659] ? copy_mount_options+0x55/0x2c0 [ 93.503444][ T7659] ? rcu_read_lock_sched_held+0x108/0x120 [ 93.503448][ T7659] ? kmem_cache_alloc_trace+0x39e/0x780 [ 93.503455][ T7659] ? __kasan_check_write+0x14/0x20 [ 93.503461][ T7659] ? _copy_from_user+0xd6/0x110 [ 93.503468][ T7659] ? __kasan_check_read+0x11/0x20 [ 93.518462][ T7659] ? copy_mount_options+0x77/0x2c0 [ 93.518471][ T7659] ksys_mount+0xba/0xe0 [ 93.518479][ T7659] __x64_sys_mount+0xb9/0x150 [ 93.518490][ T7659] do_syscall_64+0xd6/0x550 [ 93.528638][ T7659] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.528645][ T7659] RIP: 0033:0x458da9 [ 93.528651][ T7659] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 93.528656][ T7659] RSP: 002b:00007f11fe5a1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 93.538847][ T7659] RAX: ffffffffffffffda RBX: 00007f11fe5a1c90 RCX: 0000000000458da9 [ 93.538851][ T7659] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 93.538854][ T7659] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 93.538857][ T7659] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11fe5a26d4 [ 93.538861][ T7659] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 93.550009][ T7666] FAULT_INJECTION: forcing a failure. [ 93.550009][ T7666] name failslab, interval 1, probability 0, space 0, times 0 [ 93.557787][ T7667] FAULT_INJECTION: forcing a failure. [ 93.557787][ T7667] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 93.560685][ T7664] FAULT_INJECTION: forcing a failure. [ 93.560685][ T7664] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 93.564829][ T7667] CPU: 1 PID: 7667 Comm: syz-executor.4 Not tainted 5.3.0-rc5+ #1 [ 94.194621][ T7667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.204829][ T7667] Call Trace: [ 94.208190][ T7667] dump_stack+0x113/0x167 [ 94.212509][ T7667] should_fail.cold.4+0x5/0x13 [ 94.217265][ T7667] ? do_mount+0x10fa/0x1b60 [ 94.221847][ T7667] ? fault_create_debugfs_attr+0x150/0x150 [ 94.228159][ T7667] ? find_held_lock+0x36/0x1d0 [ 94.233088][ T7667] should_fail_alloc_page+0x50/0x60 [ 94.238352][ T7667] __alloc_pages_nodemask+0x17f/0x870 [ 94.243700][ T7667] ? cache_grow_end+0xa8/0x190 [ 94.248544][ T7667] ? __alloc_pages_slowpath+0x2530/0x2530 [ 94.254236][ T7667] ? do_raw_spin_lock+0x123/0x2d0 [ 94.259244][ T7667] cache_grow_begin+0x92/0xd50 [ 94.264084][ T7667] ? __kmalloc+0xc5/0x790 [ 94.268397][ T7667] ? trace_hardirqs_off+0x41/0x1a0 [ 94.273485][ T7667] __kmalloc+0x6cd/0x790 [ 94.277813][ T7667] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 94.283088][ T7667] p9_fcall_init.isra.2+0x55/0x1c0 [ 94.288262][ T7667] p9_client_prepare_req.part.5+0x116/0x630 [ 94.294485][ T7667] p9_client_rpc+0x174/0xe50 [ 94.299075][ T7667] ? trace_hardirqs_on+0x28/0x1b0 [ 94.304178][ T7667] ? __kasan_check_read+0x11/0x20 [ 94.309177][ T7667] ? p9_client_prepare_req.part.5+0x630/0x630 [ 94.315405][ T7667] ? add_wait_queue+0x107/0x160 [ 94.320317][ T7667] ? p9_pollwait+0x182/0x210 [ 94.324897][ T7667] ? pipe_poll+0x7e/0x2a0 [ 94.329465][ T7667] ? p9_fd_poll+0x19b/0x2a0 [ 94.334045][ T7667] ? p9_conn_create+0x399/0x4e0 [ 94.338886][ T7667] ? p9_conn_create+0x4e0/0x4e0 [ 94.343785][ T7667] p9_client_create+0x7ec/0x10e0 [ 94.348977][ T7667] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 94.355196][ T7667] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 94.361430][ T7667] ? rcu_read_lock_sched_held+0x108/0x120 [ 94.367213][ T7667] ? __kmalloc_track_caller+0x60e/0x780 [ 94.372829][ T7667] ? __x64_sys_mount+0xb9/0x150 [ 94.377662][ T7667] ? do_syscall_64+0xd6/0x550 [ 94.382314][ T7667] ? lockdep_init_map+0x1b6/0x6c0 [ 94.387509][ T7667] v9fs_session_init+0x1ed/0x14c0 [ 94.392787][ T7667] ? v9fs_session_init+0x1ed/0x14c0 [ 94.398210][ T7667] ? find_held_lock+0x36/0x1d0 [ 94.403131][ T7667] ? v9fs_show_options+0x6c0/0x6c0 [ 94.408564][ T7667] ? v9fs_mount+0x55/0x780 [ 94.413116][ T7667] ? rcu_read_lock_sched_held+0x108/0x120 [ 94.419065][ T7667] ? kmem_cache_alloc_trace+0x39e/0x780 [ 94.424696][ T7667] ? legacy_init_fs_context+0x40/0xc0 [ 94.430044][ T7667] v9fs_mount+0x72/0x780 [ 94.434355][ T7667] ? v9fs_write_inode+0x50/0x50 [ 94.439202][ T7667] legacy_get_tree+0x103/0x1f0 [ 94.444042][ T7667] vfs_get_tree+0x8b/0x360 [ 94.448811][ T7667] ? capable+0x14/0x20 [ 94.452861][ T7667] do_mount+0x10fa/0x1b60 [ 94.457169][ T7667] ? copy_mount_string+0x20/0x20 [ 94.462258][ T7667] ? copy_mount_options+0x55/0x2c0 [ 94.467345][ T7667] ? rcu_read_lock_sched_held+0x108/0x120 [ 94.473153][ T7667] ? kmem_cache_alloc_trace+0x39e/0x780 [ 94.479196][ T7667] ? __kasan_check_read+0x11/0x20 [ 94.484205][ T7667] ? copy_mount_options+0x77/0x2c0 [ 94.489292][ T7667] ksys_mount+0xba/0xe0 [ 94.493428][ T7667] __x64_sys_mount+0xb9/0x150 [ 94.498168][ T7667] do_syscall_64+0xd6/0x550 [ 94.502651][ T7667] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.508654][ T7667] RIP: 0033:0x458da9 [ 94.512638][ T7667] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 94.532498][ T7667] RSP: 002b:00007f0d9286ec78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 94.540985][ T7667] RAX: ffffffffffffffda RBX: 00007f0d9286ec90 RCX: 0000000000458da9 [ 94.549110][ T7667] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 94.557153][ T7667] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 94.565546][ T7667] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0d9286f6d4 [ 94.573495][ T7667] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 94.581488][ T7664] CPU: 0 PID: 7664 Comm: syz-executor.1 Not tainted 5.3.0-rc5+ #1 [ 94.589289][ T7664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.599611][ T7664] Call Trace: [ 94.603006][ T7664] dump_stack+0x113/0x167 [ 94.603019][ T7664] should_fail.cold.4+0x5/0x13 [ 94.603026][ T7664] ? do_mount+0x10fa/0x1b60 [ 94.603032][ T7664] ? fault_create_debugfs_attr+0x150/0x150 [ 94.603041][ T7664] ? find_held_lock+0x36/0x1d0 [ 94.603051][ T7664] should_fail_alloc_page+0x50/0x60 [ 94.603056][ T7664] __alloc_pages_nodemask+0x17f/0x870 [ 94.603063][ T7664] ? cache_grow_end+0xa8/0x190 [ 94.603069][ T7664] ? __alloc_pages_slowpath+0x2530/0x2530 [ 94.603074][ T7664] ? do_raw_spin_lock+0x123/0x2d0 [ 94.603086][ T7664] cache_grow_begin+0x92/0xd50 [ 94.603089][ T7664] ? __kmalloc+0xc5/0x790 [ 94.603096][ T7664] ? trace_hardirqs_off+0x41/0x1a0 [ 94.603103][ T7664] __kmalloc+0x6cd/0x790 [ 94.603113][ T7664] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 94.603121][ T7664] p9_fcall_init.isra.2+0x55/0x1c0 [ 94.603129][ T7664] p9_client_prepare_req.part.5+0x116/0x630 [ 94.603137][ T7664] p9_client_rpc+0x174/0xe50 [ 94.603141][ T7664] ? trace_hardirqs_on+0x28/0x1b0 [ 94.603146][ T7664] ? __kasan_check_read+0x11/0x20 [ 94.603155][ T7664] ? p9_client_prepare_req.part.5+0x630/0x630 [ 94.603160][ T7664] ? add_wait_queue+0x107/0x160 [ 94.603168][ T7664] ? p9_pollwait+0x182/0x210 [ 94.669477][ T7674] FAULT_INJECTION: forcing a failure. [ 94.669477][ T7674] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 94.672281][ T7664] ? pipe_poll+0x7e/0x2a0 [ 94.736755][ T7664] ? p9_fd_poll+0x19b/0x2a0 [ 94.741329][ T7664] ? p9_conn_create+0x399/0x4e0 [ 94.746163][ T7664] ? p9_conn_create+0x4e0/0x4e0 [ 94.751002][ T7664] p9_client_create+0x7ec/0x10e0 [ 94.755922][ T7664] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 94.761794][ T7664] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 94.767929][ T7664] ? rcu_read_lock_sched_held+0x108/0x120 [ 94.773684][ T7664] ? __kmalloc_track_caller+0x60e/0x780 [ 94.779248][ T7664] ? __x64_sys_mount+0xb9/0x150 [ 94.784075][ T7664] ? do_syscall_64+0xd6/0x550 [ 94.788807][ T7664] ? lockdep_init_map+0x1b6/0x6c0 [ 94.793816][ T7664] v9fs_session_init+0x1ed/0x14c0 [ 94.798964][ T7664] ? v9fs_session_init+0x1ed/0x14c0 [ 94.804140][ T7664] ? find_held_lock+0x36/0x1d0 [ 94.808882][ T7664] ? v9fs_show_options+0x6c0/0x6c0 [ 94.813991][ T7664] ? v9fs_mount+0x55/0x780 [ 94.818384][ T7664] ? rcu_read_lock_sched_held+0x108/0x120 [ 94.824183][ T7664] ? kmem_cache_alloc_trace+0x39e/0x780 [ 94.829705][ T7664] ? legacy_init_fs_context+0x40/0xc0 [ 94.835054][ T7664] v9fs_mount+0x72/0x780 [ 94.839358][ T7664] ? v9fs_write_inode+0x50/0x50 [ 94.844181][ T7664] legacy_get_tree+0x103/0x1f0 [ 94.848923][ T7664] vfs_get_tree+0x8b/0x360 [ 94.853311][ T7664] ? capable+0x14/0x20 [ 94.857382][ T7664] do_mount+0x10fa/0x1b60 [ 94.861864][ T7664] ? copy_mount_string+0x20/0x20 [ 94.866867][ T7664] ? copy_mount_options+0x55/0x2c0 [ 94.871985][ T7664] ? rcu_read_lock_sched_held+0x108/0x120 [ 94.877789][ T7664] ? kmem_cache_alloc_trace+0x39e/0x780 [ 94.883338][ T7664] ? __kasan_check_write+0x14/0x20 [ 94.888425][ T7664] ? _copy_from_user+0xd6/0x110 [ 94.893256][ T7664] ? __kasan_check_read+0x11/0x20 [ 94.898256][ T7664] ? copy_mount_options+0x77/0x2c0 [ 94.903342][ T7664] ksys_mount+0xba/0xe0 [ 94.907535][ T7664] __x64_sys_mount+0xb9/0x150 [ 94.912188][ T7664] do_syscall_64+0xd6/0x550 [ 94.916767][ T7664] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.922643][ T7664] RIP: 0033:0x458da9 [ 94.926520][ T7664] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 94.946541][ T7664] RSP: 002b:00007fee65e1dc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 94.955113][ T7664] RAX: ffffffffffffffda RBX: 00007fee65e1dc90 RCX: 0000000000458da9 [ 94.963205][ T7664] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 94.971156][ T7664] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 94.979607][ T7664] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee65e1e6d4 [ 94.987740][ T7664] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 94.995793][ T7674] CPU: 1 PID: 7674 Comm: syz-executor.0 Not tainted 5.3.0-rc5+ #1 [ 95.004029][ T7674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.014251][ T7674] Call Trace: [ 95.017615][ T7674] dump_stack+0x113/0x167 [ 95.021933][ T7674] should_fail.cold.4+0x5/0x13 [ 95.026681][ T7674] ? do_mount+0x10fa/0x1b60 [ 95.031250][ T7674] ? fault_create_debugfs_attr+0x150/0x150 [ 95.037214][ T7674] ? find_held_lock+0x36/0x1d0 [ 95.041970][ T7674] should_fail_alloc_page+0x50/0x60 [ 95.047326][ T7674] __alloc_pages_nodemask+0x17f/0x870 [ 95.052684][ T7674] ? cache_grow_end+0xa8/0x190 [ 95.057576][ T7674] ? __alloc_pages_slowpath+0x2530/0x2530 [ 95.063447][ T7674] ? do_raw_spin_lock+0x123/0x2d0 [ 95.068473][ T7674] cache_grow_begin+0x92/0xd50 [ 95.073230][ T7674] ? __kmalloc+0xc5/0x790 [ 95.073637][ T7679] FAULT_INJECTION: forcing a failure. [ 95.073637][ T7679] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 95.077638][ T7674] ? trace_hardirqs_off+0x41/0x1a0 [ 95.096252][ T7674] __kmalloc+0x6cd/0x790 [ 95.100587][ T7674] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 95.105966][ T7674] p9_fcall_init.isra.2+0x55/0x1c0 [ 95.111153][ T7674] p9_client_prepare_req.part.5+0x116/0x630 [ 95.117027][ T7674] p9_client_rpc+0x174/0xe50 [ 95.121679][ T7674] ? trace_hardirqs_on+0x28/0x1b0 [ 95.126678][ T7674] ? __kasan_check_read+0x11/0x20 [ 95.131765][ T7674] ? p9_client_prepare_req.part.5+0x630/0x630 [ 95.137896][ T7674] ? add_wait_queue+0x107/0x160 [ 95.142897][ T7674] ? p9_pollwait+0x182/0x210 [ 95.147470][ T7674] ? pipe_poll+0x7e/0x2a0 [ 95.151950][ T7674] ? p9_fd_poll+0x19b/0x2a0 [ 95.156557][ T7674] ? p9_conn_create+0x399/0x4e0 [ 95.161472][ T7674] ? p9_conn_create+0x4e0/0x4e0 [ 95.166745][ T7674] p9_client_create+0x7ec/0x10e0 [ 95.171788][ T7674] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 95.177761][ T7674] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 95.183898][ T7674] ? rcu_read_lock_sched_held+0x108/0x120 [ 95.189830][ T7674] ? __kmalloc_track_caller+0x60e/0x780 [ 95.195366][ T7674] ? __x64_sys_mount+0xb9/0x150 [ 95.200559][ T7674] ? do_syscall_64+0xd6/0x550 [ 95.205401][ T7674] ? lockdep_init_map+0x1b6/0x6c0 [ 95.210502][ T7674] v9fs_session_init+0x1ed/0x14c0 [ 95.215538][ T7674] ? v9fs_session_init+0x1ed/0x14c0 [ 95.221285][ T7674] ? find_held_lock+0x36/0x1d0 [ 95.226261][ T7674] ? v9fs_show_options+0x6c0/0x6c0 [ 95.231906][ T7674] ? v9fs_mount+0x55/0x780 [ 95.236626][ T7674] ? rcu_read_lock_sched_held+0x108/0x120 [ 95.242495][ T7674] ? kmem_cache_alloc_trace+0x39e/0x780 [ 95.248557][ T7674] ? legacy_init_fs_context+0x40/0xc0 [ 95.254366][ T7674] v9fs_mount+0x72/0x780 [ 95.258797][ T7674] ? v9fs_write_inode+0x50/0x50 [ 95.263712][ T7674] legacy_get_tree+0x103/0x1f0 [ 95.268647][ T7674] vfs_get_tree+0x8b/0x360 [ 95.273128][ T7674] ? capable+0x14/0x20 [ 95.277187][ T7674] do_mount+0x10fa/0x1b60 [ 95.281595][ T7674] ? copy_mount_string+0x20/0x20 [ 95.286685][ T7674] ? copy_mount_options+0x55/0x2c0 [ 95.291808][ T7674] ? rcu_read_lock_sched_held+0x108/0x120 [ 95.297567][ T7674] ? kmem_cache_alloc_trace+0x39e/0x780 [ 95.303204][ T7674] ? __kasan_check_write+0x14/0x20 [ 95.308291][ T7674] ? _copy_from_user+0xd6/0x110 [ 95.313256][ T7674] ? __kasan_check_read+0x11/0x20 [ 95.318426][ T7674] ? copy_mount_options+0x77/0x2c0 [ 95.323636][ T7674] ksys_mount+0xba/0xe0 [ 95.328124][ T7674] __x64_sys_mount+0xb9/0x150 [ 95.332877][ T7674] do_syscall_64+0xd6/0x550 [ 95.337447][ T7674] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.343632][ T7674] RIP: 0033:0x458da9 [ 95.347684][ T7674] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 95.367710][ T7674] RSP: 002b:00007f5432c08c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 95.376279][ T7674] RAX: ffffffffffffffda RBX: 00007f5432c08c90 RCX: 0000000000458da9 [ 95.384398][ T7674] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 95.392432][ T7674] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 95.400640][ T7674] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5432c096d4 [ 95.408590][ T7674] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 95.416563][ T7679] CPU: 0 PID: 7679 Comm: syz-executor.5 Not tainted 5.3.0-rc5+ #1 [ 95.424446][ T7679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.434866][ T7679] Call Trace: [ 95.438153][ T7679] dump_stack+0x113/0x167 [ 95.442492][ T7679] should_fail.cold.4+0x5/0x13 [ 95.447255][ T7679] ? do_mount+0x10fa/0x1b60 [ 95.451751][ T7679] ? fault_create_debugfs_attr+0x150/0x150 [ 95.451762][ T7679] ? find_held_lock+0x36/0x1d0 [ 95.451772][ T7679] should_fail_alloc_page+0x50/0x60 [ 95.467686][ T7679] __alloc_pages_nodemask+0x17f/0x870 [ 95.467881][ T7683] FAULT_INJECTION: forcing a failure. [ 95.467881][ T7683] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 95.473041][ T7679] ? cache_grow_end+0xa8/0x190 [ 95.491240][ T7679] ? __alloc_pages_slowpath+0x2530/0x2530 [ 95.496938][ T7679] ? do_raw_spin_lock+0x123/0x2d0 [ 95.502040][ T7679] cache_grow_begin+0x92/0xd50 [ 95.506836][ T7679] ? __kmalloc+0xc5/0x790 [ 95.511275][ T7679] ? trace_hardirqs_off+0x41/0x1a0 [ 95.516362][ T7679] __kmalloc+0x6cd/0x790 [ 95.520583][ T7679] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 95.525936][ T7679] p9_fcall_init.isra.2+0x55/0x1c0 [ 95.531021][ T7679] p9_client_prepare_req.part.5+0x116/0x630 [ 95.537156][ T7679] p9_client_rpc+0x174/0xe50 [ 95.541718][ T7679] ? trace_hardirqs_on+0x28/0x1b0 [ 95.546715][ T7679] ? __kasan_check_read+0x11/0x20 [ 95.551912][ T7679] ? p9_client_prepare_req.part.5+0x630/0x630 [ 95.558051][ T7679] ? add_wait_queue+0x107/0x160 [ 95.562887][ T7679] ? p9_pollwait+0x182/0x210 [ 95.567539][ T7679] ? pipe_poll+0x7e/0x2a0 [ 95.571945][ T7679] ? p9_fd_poll+0x19b/0x2a0 [ 95.576433][ T7679] ? p9_conn_create+0x399/0x4e0 [ 95.581542][ T7679] ? p9_conn_create+0x4e0/0x4e0 [ 95.586371][ T7679] p9_client_create+0x7ec/0x10e0 [ 95.591284][ T7679] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 95.597331][ T7679] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 95.603376][ T7679] ? rcu_read_lock_sched_held+0x108/0x120 [ 95.609156][ T7679] ? __kmalloc_track_caller+0x60e/0x780 [ 95.614680][ T7679] ? __x64_sys_mount+0xb9/0x150 [ 95.619676][ T7679] ? do_syscall_64+0xd6/0x550 [ 95.624856][ T7679] ? lockdep_init_map+0x1b6/0x6c0 [ 95.629873][ T7679] v9fs_session_init+0x1ed/0x14c0 [ 95.635138][ T7679] ? v9fs_session_init+0x1ed/0x14c0 [ 95.640324][ T7679] ? find_held_lock+0x36/0x1d0 [ 95.645083][ T7679] ? v9fs_show_options+0x6c0/0x6c0 [ 95.650274][ T7679] ? v9fs_mount+0x55/0x780 [ 95.654947][ T7679] ? rcu_read_lock_sched_held+0x108/0x120 [ 95.660641][ T7679] ? kmem_cache_alloc_trace+0x39e/0x780 [ 95.666267][ T7679] ? legacy_init_fs_context+0x40/0xc0 [ 95.671898][ T7679] v9fs_mount+0x72/0x780 [ 95.676180][ T7679] ? v9fs_write_inode+0x50/0x50 [ 95.681006][ T7679] legacy_get_tree+0x103/0x1f0 [ 95.685926][ T7679] vfs_get_tree+0x8b/0x360 [ 95.690331][ T7679] ? capable+0x14/0x20 [ 95.694389][ T7679] do_mount+0x10fa/0x1b60 [ 95.698750][ T7679] ? copy_mount_string+0x20/0x20 [ 95.703660][ T7679] ? copy_mount_options+0x55/0x2c0 [ 95.708743][ T7679] ? rcu_read_lock_sched_held+0x108/0x120 [ 95.714912][ T7679] ? kmem_cache_alloc_trace+0x39e/0x780 [ 95.720440][ T7679] ? __kasan_check_write+0x14/0x20 [ 95.725544][ T7679] ? _copy_from_user+0xd6/0x110 [ 95.730370][ T7679] ? __kasan_check_read+0x11/0x20 [ 95.735383][ T7679] ? copy_mount_options+0x77/0x2c0 [ 95.740750][ T7679] ksys_mount+0xba/0xe0 [ 95.744971][ T7679] __x64_sys_mount+0xb9/0x150 [ 95.749742][ T7679] do_syscall_64+0xd6/0x550 [ 95.754223][ T7679] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.760278][ T7679] RIP: 0033:0x458da9 [ 95.764234][ T7679] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 95.783998][ T7679] RSP: 002b:00007f11fe5a1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 95.798020][ T7679] RAX: ffffffffffffffda RBX: 00007f11fe5a1c90 RCX: 0000000000458da9 [ 95.806329][ T7679] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 95.814290][ T7679] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 95.822239][ T7679] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11fe5a26d4 [ 95.830297][ T7679] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 95.838263][ T7683] CPU: 1 PID: 7683 Comm: syz-executor.4 Not tainted 5.3.0-rc5+ #1 [ 95.839236][ T7673] 9pnet: Insufficient options for proto=fd [ 95.846049][ T7683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.846052][ T7683] Call Trace: [ 95.846065][ T7683] dump_stack+0x113/0x167 [ 95.846076][ T7683] should_fail.cold.4+0x5/0x13 [ 95.846083][ T7683] ? do_mount+0x10fa/0x1b60 [ 95.846091][ T7683] ? fault_create_debugfs_attr+0x150/0x150 [ 95.846100][ T7683] ? find_held_lock+0x36/0x1d0 [ 95.846110][ T7683] should_fail_alloc_page+0x50/0x60 [ 95.894981][ T7683] __alloc_pages_nodemask+0x17f/0x870 [ 95.900337][ T7683] ? cache_grow_end+0xa8/0x190 [ 95.905167][ T7683] ? __alloc_pages_slowpath+0x2530/0x2530 [ 95.910881][ T7683] ? do_raw_spin_lock+0x123/0x2d0 [ 95.915897][ T7683] cache_grow_begin+0x92/0xd50 [ 95.920639][ T7683] ? __kmalloc+0xc5/0x790 [ 95.925034][ T7683] ? trace_hardirqs_off+0x41/0x1a0 [ 95.930221][ T7683] __kmalloc+0x6cd/0x790 [ 95.934452][ T7683] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 95.939719][ T7683] p9_fcall_init.isra.2+0x55/0x1c0 [ 95.944809][ T7683] p9_client_prepare_req.part.5+0x116/0x630 [ 95.950683][ T7683] p9_client_rpc+0x174/0xe50 [ 95.955451][ T7683] ? trace_hardirqs_on+0x28/0x1b0 [ 95.960549][ T7683] ? __kasan_check_read+0x11/0x20 [ 95.965555][ T7683] ? p9_client_prepare_req.part.5+0x630/0x630 [ 95.971614][ T7683] ? add_wait_queue+0x107/0x160 [ 95.976444][ T7683] ? p9_pollwait+0x182/0x210 [ 95.981017][ T7683] ? pipe_poll+0x7e/0x2a0 [ 95.985327][ T7683] ? p9_fd_poll+0x19b/0x2a0 [ 95.989816][ T7683] ? p9_conn_create+0x399/0x4e0 [ 95.994820][ T7683] ? p9_conn_create+0x4e0/0x4e0 [ 95.999671][ T7683] p9_client_create+0x7ec/0x10e0 [ 96.004606][ T7683] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 96.010393][ T7683] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 96.016530][ T7683] ? rcu_read_lock_sched_held+0x108/0x120 [ 96.022311][ T7683] ? __kmalloc_track_caller+0x60e/0x780 [ 96.027838][ T7683] ? __x64_sys_mount+0xb9/0x150 [ 96.032671][ T7683] ? do_syscall_64+0xd6/0x550 [ 96.037364][ T7683] ? lockdep_init_map+0x1b6/0x6c0 [ 96.043762][ T7683] v9fs_session_init+0x1ed/0x14c0 [ 96.048765][ T7683] ? v9fs_session_init+0x1ed/0x14c0 [ 96.054220][ T7683] ? find_held_lock+0x36/0x1d0 [ 96.059056][ T7683] ? v9fs_show_options+0x6c0/0x6c0 [ 96.064162][ T7683] ? v9fs_mount+0x55/0x780 [ 96.068577][ T7683] ? rcu_read_lock_sched_held+0x108/0x120 [ 96.074298][ T7683] ? kmem_cache_alloc_trace+0x39e/0x780 [ 96.080092][ T7683] ? legacy_init_fs_context+0x40/0xc0 [ 96.085448][ T7683] v9fs_mount+0x72/0x780 [ 96.090638][ T7683] ? v9fs_write_inode+0x50/0x50 [ 96.095464][ T7683] legacy_get_tree+0x103/0x1f0 [ 96.100209][ T7683] vfs_get_tree+0x8b/0x360 [ 96.104874][ T7683] ? capable+0x14/0x20 [ 96.109022][ T7683] do_mount+0x10fa/0x1b60 [ 96.114288][ T7683] ? copy_mount_string+0x20/0x20 [ 96.119297][ T7683] ? copy_mount_options+0x55/0x2c0 [ 96.124735][ T7683] ? rcu_read_lock_sched_held+0x108/0x120 [ 96.130730][ T7683] ? kmem_cache_alloc_trace+0x39e/0x780 [ 96.136472][ T7683] ? __kasan_check_write+0x14/0x20 [ 96.141736][ T7683] ? _copy_from_user+0xd6/0x110 [ 96.146566][ T7683] ? __kasan_check_read+0x11/0x20 [ 96.151570][ T7683] ? copy_mount_options+0x77/0x2c0 [ 96.156661][ T7683] ksys_mount+0xba/0xe0 [ 96.160894][ T7683] __x64_sys_mount+0xb9/0x150 [ 96.165583][ T7683] do_syscall_64+0xd6/0x550 [ 96.170081][ T7683] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.176391][ T7683] RIP: 0033:0x458da9 [ 96.180267][ T7683] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 96.200161][ T7683] RSP: 002b:00007f0d9286ec78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 96.209162][ T7683] RAX: ffffffffffffffda RBX: 00007f0d9286ec90 RCX: 0000000000458da9 [ 96.217300][ T7683] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 96.225435][ T7683] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 96.233553][ T7683] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0d9286f6d4 2019/08/22 23:07:42 executed programs: 114 [ 96.241591][ T7683] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 96.250589][ T7666] CPU: 0 PID: 7666 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #1 [ 96.258512][ T7666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.268749][ T7666] Call Trace: [ 96.268761][ T7666] dump_stack+0x113/0x167 [ 96.268773][ T7666] should_fail.cold.4+0x5/0x13 [ 96.268780][ T7666] ? rwlock_bug.part.2+0x90/0x90 [ 96.268787][ T7666] ? fault_create_debugfs_attr+0x150/0x150 [ 96.292091][ T7666] ? ___might_sleep+0x16b/0x270 [ 96.297104][ T7666] __should_failslab+0xba/0xf0 [ 96.297113][ T7666] should_failslab+0x9/0x14 [ 96.297117][ T7666] __kmalloc+0x2eb/0x790 [ 96.297127][ T7666] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 96.297133][ T7666] p9_fcall_init.isra.2+0x55/0x1c0 [ 96.297140][ T7666] p9_client_prepare_req.part.5+0x116/0x630 [ 96.297148][ T7666] p9_client_rpc+0x174/0xe50 [ 96.297153][ T7666] ? trace_hardirqs_on+0x28/0x1b0 [ 96.297157][ T7666] ? __kasan_check_read+0x11/0x20 [ 96.297165][ T7666] ? p9_client_prepare_req.part.5+0x630/0x630 [ 96.297170][ T7666] ? add_wait_queue+0x107/0x160 [ 96.297178][ T7666] ? p9_pollwait+0x182/0x210 [ 96.297187][ T7666] ? pipe_poll+0x7e/0x2a0 [ 96.297193][ T7666] ? p9_fd_poll+0x19b/0x2a0 [ 96.297199][ T7666] ? p9_conn_create+0x399/0x4e0 [ 96.297207][ T7666] ? p9_conn_create+0x4e0/0x4e0 [ 96.297219][ T7666] p9_client_create+0x7ec/0x10e0 [ 96.297231][ T7666] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 96.297245][ T7666] ? rcu_read_lock_sched_held+0x108/0x120 [ 96.297250][ T7666] ? __kmalloc_track_caller+0x60e/0x780 [ 96.297256][ T7666] ? __x64_sys_mount+0xb9/0x150 [ 96.297262][ T7666] ? lockdep_init_map+0x1b6/0x6c0 [ 96.297275][ T7666] v9fs_session_init+0x1ed/0x14c0 [ 96.316480][ T7687] FAULT_INJECTION: forcing a failure. [ 96.316480][ T7687] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 96.321433][ T7666] ? v9fs_session_init+0x1ed/0x14c0 [ 96.433334][ T7666] ? find_held_lock+0x36/0x1d0 [ 96.438086][ T7666] ? v9fs_show_options+0x6c0/0x6c0 [ 96.443290][ T7666] ? v9fs_mount+0x55/0x780 [ 96.447682][ T7666] ? rcu_read_lock_sched_held+0x108/0x120 [ 96.453567][ T7666] ? kmem_cache_alloc_trace+0x39e/0x780 [ 96.459282][ T7666] ? legacy_init_fs_context+0x40/0xc0 [ 96.464647][ T7666] v9fs_mount+0x72/0x780 [ 96.468871][ T7666] ? v9fs_write_inode+0x50/0x50 [ 96.473697][ T7666] legacy_get_tree+0x103/0x1f0 [ 96.478438][ T7666] vfs_get_tree+0x8b/0x360 [ 96.482917][ T7666] ? capable+0x14/0x20 [ 96.486966][ T7666] do_mount+0x10fa/0x1b60 [ 96.491273][ T7666] ? copy_mount_string+0x20/0x20 [ 96.496272][ T7666] ? copy_mount_options+0x55/0x2c0 [ 96.501361][ T7666] ? rcu_read_lock_sched_held+0x108/0x120 [ 96.507063][ T7666] ? kmem_cache_alloc_trace+0x39e/0x780 [ 96.512597][ T7666] ? __kasan_check_read+0x11/0x20 [ 96.517944][ T7666] ? copy_mount_options+0x77/0x2c0 [ 96.523136][ T7666] ksys_mount+0xba/0xe0 [ 96.527450][ T7666] __x64_sys_mount+0xb9/0x150 [ 96.532199][ T7666] do_syscall_64+0xd6/0x550 [ 96.537209][ T7666] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.543075][ T7666] RIP: 0033:0x458da9 [ 96.547303][ T7666] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 96.567242][ T7666] RSP: 002b:00007f26a5e0bc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 96.575715][ T7666] RAX: ffffffffffffffda RBX: 00007f26a5e0bc90 RCX: 0000000000458da9 [ 96.583678][ T7666] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 96.591735][ T7666] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 96.599696][ T7666] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f26a5e0c6d4 [ 96.607645][ T7666] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 96.615675][ T7687] CPU: 1 PID: 7687 Comm: syz-executor.1 Not tainted 5.3.0-rc5+ #1 [ 96.623735][ T7687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.630848][ T7690] FAULT_INJECTION: forcing a failure. [ 96.630848][ T7690] name failslab, interval 1, probability 0, space 0, times 0 [ 96.633869][ T7687] Call Trace: [ 96.633880][ T7687] dump_stack+0x113/0x167 [ 96.633898][ T7687] should_fail.cold.4+0x5/0x13 [ 96.633906][ T7687] ? do_mount+0x10fa/0x1b60 [ 96.633912][ T7687] ? fault_create_debugfs_attr+0x150/0x150 [ 96.633922][ T7687] ? find_held_lock+0x36/0x1d0 [ 96.633935][ T7687] should_fail_alloc_page+0x50/0x60 [ 96.679445][ T7687] __alloc_pages_nodemask+0x17f/0x870 [ 96.684888][ T7687] ? cache_grow_end+0xa8/0x190 [ 96.689684][ T7687] ? __alloc_pages_slowpath+0x2530/0x2530 [ 96.695470][ T7687] ? do_raw_spin_lock+0x123/0x2d0 [ 96.700546][ T7687] cache_grow_begin+0x92/0xd50 [ 96.705386][ T7687] ? __kmalloc+0xc5/0x790 [ 96.709784][ T7687] ? trace_hardirqs_off+0x41/0x1a0 [ 96.714884][ T7687] __kmalloc+0x6cd/0x790 [ 96.719133][ T7687] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 96.724591][ T7687] p9_fcall_init.isra.2+0x55/0x1c0 [ 96.729783][ T7687] p9_client_prepare_req.part.5+0x116/0x630 [ 96.735767][ T7687] p9_client_rpc+0x174/0xe50 [ 96.740337][ T7687] ? trace_hardirqs_on+0x28/0x1b0 [ 96.745446][ T7687] ? __kasan_check_read+0x11/0x20 [ 96.750471][ T7687] ? p9_client_prepare_req.part.5+0x630/0x630 [ 96.756528][ T7687] ? add_wait_queue+0x107/0x160 [ 96.761532][ T7687] ? p9_pollwait+0x182/0x210 [ 96.766103][ T7687] ? pipe_poll+0x7e/0x2a0 [ 96.770415][ T7687] ? p9_fd_poll+0x19b/0x2a0 [ 96.774983][ T7687] ? p9_conn_create+0x399/0x4e0 [ 96.779828][ T7687] ? p9_conn_create+0x4e0/0x4e0 [ 96.784836][ T7687] p9_client_create+0x7ec/0x10e0 [ 96.789889][ T7687] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 96.795687][ T7687] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 96.801851][ T7687] ? rcu_read_lock_sched_held+0x108/0x120 [ 96.807555][ T7687] ? __kmalloc_track_caller+0x60e/0x780 [ 96.813279][ T7687] ? __x64_sys_mount+0xb9/0x150 [ 96.818112][ T7687] ? do_syscall_64+0xd6/0x550 [ 96.822784][ T7687] ? lockdep_init_map+0x1b6/0x6c0 [ 96.827977][ T7687] v9fs_session_init+0x1ed/0x14c0 [ 96.833178][ T7687] ? v9fs_session_init+0x1ed/0x14c0 [ 96.838481][ T7687] ? find_held_lock+0x36/0x1d0 [ 96.843234][ T7687] ? v9fs_show_options+0x6c0/0x6c0 [ 96.848333][ T7687] ? v9fs_mount+0x55/0x780 [ 96.852750][ T7687] ? rcu_read_lock_sched_held+0x108/0x120 [ 96.858453][ T7687] ? kmem_cache_alloc_trace+0x39e/0x780 [ 96.863977][ T7687] ? legacy_init_fs_context+0x40/0xc0 [ 96.869596][ T7687] v9fs_mount+0x72/0x780 [ 96.873819][ T7687] ? v9fs_write_inode+0x50/0x50 [ 96.878654][ T7687] legacy_get_tree+0x103/0x1f0 [ 96.883492][ T7687] vfs_get_tree+0x8b/0x360 [ 96.887891][ T7687] ? capable+0x14/0x20 [ 96.892031][ T7687] do_mount+0x10fa/0x1b60 [ 96.896427][ T7687] ? copy_mount_string+0x20/0x20 [ 96.901349][ T7687] ? copy_mount_options+0x55/0x2c0 [ 96.906652][ T7687] ? rcu_read_lock_sched_held+0x108/0x120 [ 96.912349][ T7687] ? kmem_cache_alloc_trace+0x39e/0x780 [ 96.917885][ T7687] ? __kasan_check_write+0x14/0x20 [ 96.922976][ T7687] ? _copy_from_user+0xd6/0x110 [ 96.927804][ T7687] ? __kasan_check_read+0x11/0x20 [ 96.932928][ T7687] ? copy_mount_options+0x77/0x2c0 [ 96.938192][ T7687] ksys_mount+0xba/0xe0 [ 96.942552][ T7687] __x64_sys_mount+0xb9/0x150 [ 96.947733][ T7687] do_syscall_64+0xd6/0x550 [ 96.952400][ T7687] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.958364][ T7687] RIP: 0033:0x458da9 [ 96.962328][ T7687] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 96.982110][ T7687] RSP: 002b:00007fee65e1dc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 96.990556][ T7687] RAX: ffffffffffffffda RBX: 00007fee65e1dc90 RCX: 0000000000458da9 [ 96.998674][ T7687] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 97.006715][ T7687] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 97.014887][ T7687] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee65e1e6d4 [ 97.023206][ T7687] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 97.023889][ T7693] FAULT_INJECTION: forcing a failure. [ 97.023889][ T7693] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 97.044611][ T7693] CPU: 0 PID: 7693 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #1 [ 97.052399][ T7693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.052404][ T7693] Call Trace: [ 97.052415][ T7693] dump_stack+0x113/0x167 [ 97.052427][ T7693] should_fail.cold.4+0x5/0x13 [ 97.052435][ T7693] ? do_mount+0x10fa/0x1b60 [ 97.052441][ T7693] ? fault_create_debugfs_attr+0x150/0x150 [ 97.052451][ T7693] ? find_held_lock+0x36/0x1d0 [ 97.052461][ T7693] should_fail_alloc_page+0x50/0x60 [ 97.052466][ T7693] __alloc_pages_nodemask+0x17f/0x870 [ 97.052471][ T7693] ? cache_grow_end+0xa8/0x190 [ 97.052477][ T7693] ? __alloc_pages_slowpath+0x2530/0x2530 [ 97.052482][ T7693] ? do_raw_spin_lock+0x123/0x2d0 [ 97.052495][ T7693] cache_grow_begin+0x92/0xd50 [ 97.052499][ T7693] ? __kmalloc+0xc5/0x790 [ 97.052506][ T7693] ? trace_hardirqs_off+0x41/0x1a0 [ 97.052514][ T7693] __kmalloc+0x6cd/0x790 [ 97.052524][ T7693] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 97.052532][ T7693] p9_fcall_init.isra.2+0x55/0x1c0 [ 97.052539][ T7693] p9_client_prepare_req.part.5+0x116/0x630 [ 97.052550][ T7693] p9_client_rpc+0x174/0xe50 [ 97.052553][ T7693] ? trace_hardirqs_on+0x28/0x1b0 [ 97.052561][ T7693] ? __kasan_check_read+0x11/0x20 [ 97.080318][ T7693] ? p9_client_prepare_req.part.5+0x630/0x630 [ 97.080325][ T7693] ? add_wait_queue+0x107/0x160 [ 97.080334][ T7693] ? p9_pollwait+0x182/0x210 [ 97.080343][ T7693] ? pipe_poll+0x7e/0x2a0 [ 97.096171][ T7693] ? p9_fd_poll+0x19b/0x2a0 [ 97.096178][ T7693] ? p9_conn_create+0x399/0x4e0 [ 97.096186][ T7693] ? p9_conn_create+0x4e0/0x4e0 [ 97.096198][ T7693] p9_client_create+0x7ec/0x10e0 [ 97.096203][ T7693] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 97.096213][ T7693] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 97.096226][ T7693] ? rcu_read_lock_sched_held+0x108/0x120 [ 97.096232][ T7693] ? __kmalloc_track_caller+0x60e/0x780 [ 97.096239][ T7693] ? __x64_sys_mount+0xb9/0x150 [ 97.096247][ T7693] ? do_syscall_64+0xd6/0x550 [ 97.112316][ T7693] ? lockdep_init_map+0x1b6/0x6c0 [ 97.112330][ T7693] v9fs_session_init+0x1ed/0x14c0 [ 97.112336][ T7693] ? v9fs_session_init+0x1ed/0x14c0 [ 97.112341][ T7693] ? find_held_lock+0x36/0x1d0 [ 97.112357][ T7693] ? v9fs_show_options+0x6c0/0x6c0 [ 97.112372][ T7693] ? v9fs_mount+0x55/0x780 [ 97.112379][ T7693] ? rcu_read_lock_sched_held+0x108/0x120 [ 97.112386][ T7693] ? kmem_cache_alloc_trace+0x39e/0x780 [ 97.112393][ T7693] ? legacy_init_fs_context+0x40/0xc0 [ 97.112403][ T7693] v9fs_mount+0x72/0x780 [ 97.112409][ T7693] ? v9fs_write_inode+0x50/0x50 [ 97.158381][ T7700] FAULT_INJECTION: forcing a failure. [ 97.158381][ T7700] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 97.162162][ T7693] legacy_get_tree+0x103/0x1f0 [ 97.324804][ T7693] vfs_get_tree+0x8b/0x360 [ 97.329302][ T7693] ? capable+0x14/0x20 [ 97.333354][ T7693] do_mount+0x10fa/0x1b60 [ 97.337672][ T7693] ? copy_mount_string+0x20/0x20 [ 97.342769][ T7693] ? copy_mount_options+0x55/0x2c0 [ 97.347882][ T7693] ? rcu_read_lock_sched_held+0x108/0x120 [ 97.353948][ T7693] ? kmem_cache_alloc_trace+0x39e/0x780 [ 97.359827][ T7693] ? __kasan_check_write+0x14/0x20 [ 97.365087][ T7693] ? _copy_from_user+0xd6/0x110 [ 97.370090][ T7693] ? __kasan_check_read+0x11/0x20 [ 97.375274][ T7693] ? copy_mount_options+0x77/0x2c0 [ 97.380449][ T7693] ksys_mount+0xba/0xe0 [ 97.384580][ T7693] __x64_sys_mount+0xb9/0x150 [ 97.389243][ T7693] do_syscall_64+0xd6/0x550 [ 97.393819][ T7693] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.399889][ T7693] RIP: 0033:0x458da9 [ 97.404023][ T7693] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 97.423893][ T7693] RSP: 002b:00007f26a5e0bc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 97.432367][ T7693] RAX: ffffffffffffffda RBX: 00007f26a5e0bc90 RCX: 0000000000458da9 [ 97.440569][ T7693] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 97.448605][ T7693] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 97.456551][ T7693] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f26a5e0c6d4 [ 97.464675][ T7693] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 97.472639][ T7700] CPU: 1 PID: 7700 Comm: syz-executor.4 Not tainted 5.3.0-rc5+ #1 [ 97.480702][ T7700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.489868][ T7702] FAULT_INJECTION: forcing a failure. [ 97.489868][ T7702] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 97.491108][ T7700] Call Trace: [ 97.507628][ T7700] dump_stack+0x113/0x167 [ 97.511964][ T7700] should_fail.cold.4+0x5/0x13 [ 97.516989][ T7700] ? do_mount+0x10fa/0x1b60 [ 97.521486][ T7700] ? fault_create_debugfs_attr+0x150/0x150 [ 97.527476][ T7700] ? find_held_lock+0x36/0x1d0 [ 97.532218][ T7700] should_fail_alloc_page+0x50/0x60 [ 97.537914][ T7700] __alloc_pages_nodemask+0x17f/0x870 [ 97.543797][ T7700] ? cache_grow_end+0xa8/0x190 [ 97.548731][ T7700] ? __alloc_pages_slowpath+0x2530/0x2530 [ 97.554425][ T7700] ? do_raw_spin_lock+0x123/0x2d0 [ 97.559783][ T7700] cache_grow_begin+0x92/0xd50 [ 97.564613][ T7700] ? __kmalloc+0xc5/0x790 [ 97.569012][ T7700] ? trace_hardirqs_off+0x41/0x1a0 [ 97.574276][ T7700] __kmalloc+0x6cd/0x790 [ 97.578658][ T7700] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 97.583919][ T7700] p9_fcall_init.isra.2+0x55/0x1c0 [ 97.589005][ T7700] p9_client_prepare_req.part.5+0x116/0x630 [ 97.594885][ T7700] p9_client_rpc+0x174/0xe50 [ 97.599550][ T7700] ? trace_hardirqs_on+0x28/0x1b0 [ 97.604551][ T7700] ? __kasan_check_read+0x11/0x20 [ 97.609568][ T7700] ? p9_client_prepare_req.part.5+0x630/0x630 [ 97.615695][ T7700] ? add_wait_queue+0x107/0x160 [ 97.620796][ T7700] ? p9_pollwait+0x182/0x210 [ 97.625429][ T7700] ? pipe_poll+0x7e/0x2a0 [ 97.629734][ T7700] ? p9_fd_poll+0x19b/0x2a0 [ 97.634311][ T7700] ? p9_conn_create+0x399/0x4e0 [ 97.639160][ T7700] ? p9_conn_create+0x4e0/0x4e0 [ 97.644003][ T7700] p9_client_create+0x7ec/0x10e0 [ 97.649000][ T7700] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 97.654875][ T7700] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 97.660921][ T7700] ? rcu_read_lock_sched_held+0x108/0x120 [ 97.666614][ T7700] ? __kmalloc_track_caller+0x60e/0x780 [ 97.672137][ T7700] ? __x64_sys_mount+0xb9/0x150 [ 97.676961][ T7700] ? do_syscall_64+0xd6/0x550 [ 97.681705][ T7700] ? lockdep_init_map+0x1b6/0x6c0 [ 97.686811][ T7700] v9fs_session_init+0x1ed/0x14c0 [ 97.692000][ T7700] ? v9fs_session_init+0x1ed/0x14c0 [ 97.697181][ T7700] ? find_held_lock+0x36/0x1d0 [ 97.702097][ T7700] ? v9fs_show_options+0x6c0/0x6c0 [ 97.707203][ T7700] ? v9fs_mount+0x55/0x780 [ 97.711685][ T7700] ? rcu_read_lock_sched_held+0x108/0x120 [ 97.717448][ T7700] ? kmem_cache_alloc_trace+0x39e/0x780 [ 97.723055][ T7700] ? legacy_init_fs_context+0x40/0xc0 [ 97.728505][ T7700] v9fs_mount+0x72/0x780 [ 97.732725][ T7700] ? v9fs_write_inode+0x50/0x50 [ 97.737554][ T7700] legacy_get_tree+0x103/0x1f0 [ 97.742306][ T7700] vfs_get_tree+0x8b/0x360 [ 97.746790][ T7700] ? capable+0x14/0x20 [ 97.750848][ T7700] do_mount+0x10fa/0x1b60 [ 97.755241][ T7700] ? copy_mount_string+0x20/0x20 [ 97.760238][ T7700] ? copy_mount_options+0x55/0x2c0 [ 97.765335][ T7700] ? rcu_read_lock_sched_held+0x108/0x120 [ 97.771136][ T7700] ? kmem_cache_alloc_trace+0x39e/0x780 [ 97.776742][ T7700] ? __kasan_check_write+0x14/0x20 [ 97.781833][ T7700] ? _copy_from_user+0xd6/0x110 [ 97.786674][ T7700] ? __kasan_check_read+0x11/0x20 [ 97.797538][ T7700] ? copy_mount_options+0x77/0x2c0 [ 97.802633][ T7700] ksys_mount+0xba/0xe0 [ 97.806782][ T7700] __x64_sys_mount+0xb9/0x150 [ 97.811446][ T7700] do_syscall_64+0xd6/0x550 [ 97.815988][ T7700] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.821856][ T7700] RIP: 0033:0x458da9 [ 97.825928][ T7700] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 97.845624][ T7700] RSP: 002b:00007f0d9286ec78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 97.854104][ T7700] RAX: ffffffffffffffda RBX: 00007f0d9286ec90 RCX: 0000000000458da9 [ 97.862295][ T7700] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 97.870747][ T7700] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 97.878694][ T7700] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0d9286f6d4 [ 97.886733][ T7700] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 97.894871][ T7702] CPU: 0 PID: 7702 Comm: syz-executor.2 Not tainted 5.3.0-rc5+ #1 [ 97.902748][ T7702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.902752][ T7702] Call Trace: [ 97.902763][ T7702] dump_stack+0x113/0x167 [ 97.902775][ T7702] should_fail.cold.4+0x5/0x13 [ 97.902783][ T7702] ? do_mount+0x10fa/0x1b60 [ 97.902789][ T7702] ? fault_create_debugfs_attr+0x150/0x150 [ 97.902798][ T7702] ? find_held_lock+0x36/0x1d0 [ 97.902809][ T7702] should_fail_alloc_page+0x50/0x60 [ 97.945871][ T7702] __alloc_pages_nodemask+0x17f/0x870 [ 97.951248][ T7702] ? cache_grow_end+0xa8/0x190 [ 97.956011][ T7702] ? __alloc_pages_slowpath+0x2530/0x2530 [ 97.961893][ T7702] ? do_raw_spin_lock+0x123/0x2d0 [ 97.967099][ T7702] cache_grow_begin+0x92/0xd50 [ 97.971847][ T7702] ? __kmalloc+0xc5/0x790 [ 97.976247][ T7702] ? trace_hardirqs_off+0x41/0x1a0 [ 97.981335][ T7702] __kmalloc+0x6cd/0x790 [ 97.985601][ T7702] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 97.990877][ T7702] p9_fcall_init.isra.2+0x55/0x1c0 [ 97.996144][ T7702] p9_client_prepare_req.part.5+0x116/0x630 [ 97.996152][ T7702] p9_client_rpc+0x174/0xe50 [ 97.996157][ T7702] ? trace_hardirqs_on+0x28/0x1b0 [ 97.996163][ T7702] ? __kasan_check_read+0x11/0x20 [ 97.996170][ T7702] ? p9_client_prepare_req.part.5+0x630/0x630 [ 97.996176][ T7702] ? add_wait_queue+0x107/0x160 [ 97.996185][ T7702] ? p9_pollwait+0x182/0x210 [ 97.996194][ T7702] ? pipe_poll+0x7e/0x2a0 [ 98.023059][ T7702] ? p9_fd_poll+0x19b/0x2a0 [ 98.023066][ T7702] ? p9_conn_create+0x399/0x4e0 [ 98.023074][ T7702] ? p9_conn_create+0x4e0/0x4e0 [ 98.023087][ T7702] p9_client_create+0x7ec/0x10e0 [ 98.023092][ T7702] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 98.023102][ T7702] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 98.023115][ T7702] ? rcu_read_lock_sched_held+0x108/0x120 [ 98.023120][ T7702] ? __kmalloc_track_caller+0x60e/0x780 [ 98.023127][ T7702] ? __x64_sys_mount+0xb9/0x150 [ 98.023133][ T7702] ? do_syscall_64+0xd6/0x550 [ 98.023137][ T7702] ? lockdep_init_map+0x1b6/0x6c0 [ 98.023151][ T7702] v9fs_session_init+0x1ed/0x14c0 [ 98.023156][ T7702] ? v9fs_session_init+0x1ed/0x14c0 [ 98.023163][ T7702] ? find_held_lock+0x36/0x1d0 [ 98.023176][ T7702] ? v9fs_show_options+0x6c0/0x6c0 [ 98.023191][ T7702] ? v9fs_mount+0x55/0x780 [ 98.023196][ T7702] ? rcu_read_lock_sched_held+0x108/0x120 [ 98.023202][ T7702] ? kmem_cache_alloc_trace+0x39e/0x780 [ 98.023209][ T7702] ? legacy_init_fs_context+0x40/0xc0 [ 98.023219][ T7702] v9fs_mount+0x72/0x780 [ 98.023226][ T7702] ? v9fs_write_inode+0x50/0x50 [ 98.023231][ T7702] legacy_get_tree+0x103/0x1f0 [ 98.023240][ T7702] vfs_get_tree+0x8b/0x360 [ 98.023246][ T7702] ? capable+0x14/0x20 [ 98.023253][ T7702] do_mount+0x10fa/0x1b60 [ 98.023262][ T7702] ? copy_mount_string+0x20/0x20 [ 98.023266][ T7702] ? copy_mount_options+0x55/0x2c0 [ 98.023272][ T7702] ? rcu_read_lock_sched_held+0x108/0x120 [ 98.023278][ T7702] ? kmem_cache_alloc_trace+0x39e/0x780 [ 98.046482][ T7702] ? __kasan_check_write+0x14/0x20 [ 98.046489][ T7702] ? _copy_from_user+0xd6/0x110 [ 98.046496][ T7702] ? __kasan_check_read+0x11/0x20 [ 98.046503][ T7702] ? copy_mount_options+0x77/0x2c0 [ 98.046510][ T7702] ksys_mount+0xba/0xe0 [ 98.046517][ T7702] __x64_sys_mount+0xb9/0x150 [ 98.046527][ T7702] do_syscall_64+0xd6/0x550 [ 98.046538][ T7702] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.046543][ T7702] RIP: 0033:0x458da9 [ 98.046550][ T7702] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 98.046553][ T7702] RSP: 002b:00007f9d13039c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 98.046559][ T7702] RAX: ffffffffffffffda RBX: 00007f9d13039c90 RCX: 0000000000458da9 [ 98.046562][ T7702] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 98.046565][ T7702] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 98.046568][ T7702] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d1303a6d4 [ 98.046571][ T7702] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 98.069908][ T7707] FAULT_INJECTION: forcing a failure. [ 98.069908][ T7707] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 98.082451][ T7690] CPU: 1 PID: 7690 Comm: syz-executor.0 Not tainted 5.3.0-rc5+ #1 [ 98.318818][ T7690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.328850][ T7690] Call Trace: [ 98.332143][ T7690] dump_stack+0x113/0x167 [ 98.336548][ T7690] should_fail.cold.4+0x5/0x13 [ 98.341293][ T7690] ? rwlock_bug.part.2+0x90/0x90 [ 98.346293][ T7690] ? fault_create_debugfs_attr+0x150/0x150 [ 98.352083][ T7690] ? ___might_sleep+0x16b/0x270 [ 98.356913][ T7690] __should_failslab+0xba/0xf0 [ 98.361746][ T7690] should_failslab+0x9/0x14 [ 98.366319][ T7690] __kmalloc+0x2eb/0x790 [ 98.370538][ T7690] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 98.375919][ T7690] p9_fcall_init.isra.2+0x55/0x1c0 [ 98.381009][ T7690] p9_client_prepare_req.part.5+0x116/0x630 [ 98.386879][ T7690] p9_client_rpc+0x174/0xe50 [ 98.391463][ T7690] ? trace_hardirqs_on+0x28/0x1b0 [ 98.397086][ T7690] ? __kasan_check_read+0x11/0x20 [ 98.402269][ T7690] ? p9_client_prepare_req.part.5+0x630/0x630 [ 98.408453][ T7690] ? add_wait_queue+0x107/0x160 [ 98.413295][ T7690] ? p9_pollwait+0x182/0x210 [ 98.417982][ T7690] ? pipe_poll+0x7e/0x2a0 [ 98.422376][ T7690] ? p9_fd_poll+0x19b/0x2a0 [ 98.427297][ T7690] ? p9_conn_create+0x399/0x4e0 [ 98.432127][ T7690] ? p9_conn_create+0x4e0/0x4e0 [ 98.436967][ T7690] p9_client_create+0x7ec/0x10e0 [ 98.441905][ T7690] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 98.447878][ T7690] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 98.453931][ T7690] ? rcu_read_lock_sched_held+0x108/0x120 [ 98.459725][ T7690] ? __kmalloc_track_caller+0x60e/0x780 [ 98.465252][ T7690] ? __x64_sys_mount+0xb9/0x150 [ 98.470081][ T7690] ? do_syscall_64+0xd6/0x550 [ 98.474731][ T7690] ? lockdep_init_map+0x1b6/0x6c0 [ 98.479763][ T7690] v9fs_session_init+0x1ed/0x14c0 [ 98.484851][ T7690] ? v9fs_session_init+0x1ed/0x14c0 [ 98.490038][ T7690] ? lock_downgrade+0x900/0x900 [ 98.494959][ T7690] ? __kasan_check_write+0x14/0x20 [ 98.500159][ T7690] ? v9fs_show_options+0x6c0/0x6c0 [ 98.505517][ T7690] ? lock_acquire+0x194/0x410 [ 98.510178][ T7690] ? v9fs_mount+0x55/0x780 [ 98.514751][ T7690] ? rcu_read_lock_sched_held+0x108/0x120 [ 98.520540][ T7690] ? kmem_cache_alloc_trace+0x39e/0x780 [ 98.526059][ T7690] ? legacy_init_fs_context+0x40/0xc0 [ 98.531413][ T7690] v9fs_mount+0x72/0x780 [ 98.535854][ T7690] ? v9fs_write_inode+0x50/0x50 [ 98.540764][ T7690] legacy_get_tree+0x103/0x1f0 [ 98.545524][ T7690] vfs_get_tree+0x8b/0x360 [ 98.550050][ T7690] ? capable+0x14/0x20 [ 98.554321][ T7690] do_mount+0x10fa/0x1b60 [ 98.558811][ T7690] ? copy_mount_string+0x20/0x20 [ 98.563832][ T7690] ? copy_mount_options+0x55/0x2c0 [ 98.569007][ T7690] ? rcu_read_lock_sched_held+0x108/0x120 [ 98.574996][ T7690] ? kmem_cache_alloc_trace+0x39e/0x780 [ 98.580956][ T7690] ? __kasan_check_write+0x14/0x20 [ 98.586245][ T7690] ? _copy_from_user+0xd6/0x110 [ 98.591172][ T7690] ? __kasan_check_read+0x11/0x20 [ 98.596266][ T7690] ? copy_mount_options+0x77/0x2c0 [ 98.601474][ T7690] ksys_mount+0xba/0xe0 [ 98.605876][ T7690] __x64_sys_mount+0xb9/0x150 [ 98.610531][ T7690] do_syscall_64+0xd6/0x550 [ 98.615011][ T7690] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.621107][ T7690] RIP: 0033:0x458da9 [ 98.625256][ T7690] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 98.646248][ T7690] RSP: 002b:00007f5432c08c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 98.654741][ T7690] RAX: ffffffffffffffda RBX: 00007f5432c08c90 RCX: 0000000000458da9 [ 98.662779][ T7690] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 98.671165][ T7690] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 98.679136][ T7690] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5432c096d4 [ 98.687175][ T7690] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 98.695147][ T7707] CPU: 0 PID: 7707 Comm: syz-executor.2 Not tainted 5.3.0-rc5+ #1 [ 98.702938][ T7707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.702943][ T7707] Call Trace: [ 98.716487][ T7707] dump_stack+0x113/0x167 [ 98.720809][ T7707] should_fail.cold.4+0x5/0x13 [ 98.720818][ T7707] ? do_mount+0x10fa/0x1b60 [ 98.720826][ T7707] ? fault_create_debugfs_attr+0x150/0x150 [ 98.720838][ T7707] ? find_held_lock+0x36/0x1d0 [ 98.730149][ T7707] should_fail_alloc_page+0x50/0x60 [ 98.730156][ T7707] __alloc_pages_nodemask+0x17f/0x870 [ 98.730162][ T7707] ? cache_grow_end+0xa8/0x190 [ 98.730169][ T7707] ? __alloc_pages_slowpath+0x2530/0x2530 [ 98.730177][ T7707] ? do_raw_spin_lock+0x123/0x2d0 [ 98.730188][ T7707] cache_grow_begin+0x92/0xd50 [ 98.767583][ T7707] ? __kmalloc+0xc5/0x790 [ 98.767593][ T7707] ? trace_hardirqs_off+0x41/0x1a0 [ 98.767601][ T7707] __kmalloc+0x6cd/0x790 [ 98.767611][ T7707] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 98.767620][ T7707] p9_fcall_init.isra.2+0x55/0x1c0 [ 98.767629][ T7707] p9_client_prepare_req.part.5+0x116/0x630 [ 98.782045][ T7707] p9_client_rpc+0x174/0xe50 [ 98.782053][ T7707] ? trace_hardirqs_on+0x28/0x1b0 [ 98.782060][ T7707] ? __kasan_check_read+0x11/0x20 [ 98.782069][ T7707] ? p9_client_prepare_req.part.5+0x630/0x630 [ 98.782076][ T7707] ? add_wait_queue+0x107/0x160 [ 98.782085][ T7707] ? p9_pollwait+0x182/0x210 [ 98.782094][ T7707] ? pipe_poll+0x7e/0x2a0 [ 98.782101][ T7707] ? p9_fd_poll+0x19b/0x2a0 [ 98.803113][ T7707] ? p9_conn_create+0x399/0x4e0 [ 98.803121][ T7707] ? p9_conn_create+0x4e0/0x4e0 [ 98.803133][ T7707] p9_client_create+0x7ec/0x10e0 [ 98.803139][ T7707] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 98.803150][ T7707] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 98.803165][ T7707] ? rcu_read_lock_sched_held+0x108/0x120 [ 98.803172][ T7707] ? __kmalloc_track_caller+0x60e/0x780 [ 98.803180][ T7707] ? __x64_sys_mount+0xb9/0x150 [ 98.803187][ T7707] ? do_syscall_64+0xd6/0x550 [ 98.803195][ T7707] ? lockdep_init_map+0x1b6/0x6c0 [ 98.812814][ T7707] v9fs_session_init+0x1ed/0x14c0 [ 98.812820][ T7707] ? v9fs_session_init+0x1ed/0x14c0 [ 98.812829][ T7707] ? find_held_lock+0x36/0x1d0 [ 98.812840][ T7707] ? v9fs_show_options+0x6c0/0x6c0 [ 98.812853][ T7707] ? v9fs_mount+0x55/0x780 [ 98.812862][ T7707] ? rcu_read_lock_sched_held+0x108/0x120 [ 98.812869][ T7707] ? kmem_cache_alloc_trace+0x39e/0x780 [ 98.812876][ T7707] ? legacy_init_fs_context+0x40/0xc0 [ 98.812884][ T7707] v9fs_mount+0x72/0x780 [ 98.812892][ T7707] ? v9fs_write_inode+0x50/0x50 [ 98.812897][ T7707] legacy_get_tree+0x103/0x1f0 [ 98.812907][ T7707] vfs_get_tree+0x8b/0x360 [ 98.812914][ T7707] ? capable+0x14/0x20 [ 98.812924][ T7707] do_mount+0x10fa/0x1b60 [ 98.812934][ T7707] ? copy_mount_string+0x20/0x20 [ 98.812938][ T7707] ? copy_mount_options+0x55/0x2c0 [ 98.812943][ T7707] ? rcu_read_lock_sched_held+0x108/0x120 [ 98.812947][ T7707] ? kmem_cache_alloc_trace+0x39e/0x780 [ 98.812954][ T7707] ? __kasan_check_write+0x14/0x20 [ 98.812963][ T7707] ? _copy_from_user+0xd6/0x110 [ 98.831919][ T7715] FAULT_INJECTION: forcing a failure. [ 98.831919][ T7715] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 98.833867][ T7707] ? __kasan_check_read+0x11/0x20 [ 99.014766][ T7707] ? copy_mount_options+0x77/0x2c0 [ 99.019861][ T7707] ksys_mount+0xba/0xe0 [ 99.024006][ T7707] __x64_sys_mount+0xb9/0x150 [ 99.028748][ T7707] do_syscall_64+0xd6/0x550 [ 99.033228][ T7707] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.039179][ T7707] RIP: 0033:0x458da9 [ 99.043050][ T7707] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 99.063511][ T7707] RSP: 002b:00007f9d13039c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 99.072002][ T7707] RAX: ffffffffffffffda RBX: 00007f9d13039c90 RCX: 0000000000458da9 [ 99.080046][ T7707] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 99.087994][ T7707] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 99.096029][ T7707] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d1303a6d4 [ 99.103978][ T7707] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 99.111942][ T7715] CPU: 1 PID: 7715 Comm: syz-executor.1 Not tainted 5.3.0-rc5+ #1 [ 99.116578][ T7716] FAULT_INJECTION: forcing a failure. [ 99.116578][ T7716] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 99.119766][ T7715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.119771][ T7715] Call Trace: [ 99.147049][ T7715] dump_stack+0x113/0x167 [ 99.151409][ T7715] should_fail.cold.4+0x5/0x13 [ 99.156245][ T7715] ? do_mount+0x10fa/0x1b60 [ 99.160740][ T7715] ? fault_create_debugfs_attr+0x150/0x150 [ 99.166538][ T7715] ? find_held_lock+0x36/0x1d0 [ 99.171456][ T7715] should_fail_alloc_page+0x50/0x60 [ 99.176646][ T7715] __alloc_pages_nodemask+0x17f/0x870 [ 99.182000][ T7715] ? cache_grow_end+0xa8/0x190 [ 99.186826][ T7715] ? __alloc_pages_slowpath+0x2530/0x2530 [ 99.192525][ T7715] ? do_raw_spin_lock+0x123/0x2d0 [ 99.197530][ T7715] cache_grow_begin+0x92/0xd50 [ 99.202278][ T7715] ? __kmalloc+0xc5/0x790 [ 99.206585][ T7715] ? trace_hardirqs_off+0x41/0x1a0 [ 99.211852][ T7715] __kmalloc+0x6cd/0x790 [ 99.216070][ T7715] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 99.221421][ T7715] p9_fcall_init.isra.2+0x55/0x1c0 [ 99.226597][ T7715] p9_client_prepare_req.part.5+0x116/0x630 [ 99.232468][ T7715] p9_client_rpc+0x174/0xe50 [ 99.237136][ T7715] ? trace_hardirqs_on+0x28/0x1b0 [ 99.242318][ T7715] ? __kasan_check_read+0x11/0x20 [ 99.247514][ T7715] ? p9_client_prepare_req.part.5+0x630/0x630 [ 99.253556][ T7715] ? add_wait_queue+0x107/0x160 [ 99.258488][ T7715] ? p9_pollwait+0x182/0x210 [ 99.263151][ T7715] ? pipe_poll+0x7e/0x2a0 [ 99.267471][ T7715] ? p9_fd_poll+0x19b/0x2a0 [ 99.271952][ T7715] ? p9_conn_create+0x399/0x4e0 [ 99.276796][ T7715] ? p9_conn_create+0x4e0/0x4e0 [ 99.281630][ T7715] p9_client_create+0x7ec/0x10e0 [ 99.286541][ T7715] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 99.292413][ T7715] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 99.298578][ T7715] ? rcu_read_lock_sched_held+0x108/0x120 [ 99.304358][ T7715] ? __kmalloc_track_caller+0x60e/0x780 [ 99.309888][ T7715] ? __x64_sys_mount+0xb9/0x150 [ 99.314797][ T7715] ? do_syscall_64+0xd6/0x550 [ 99.319450][ T7715] ? lockdep_init_map+0x1b6/0x6c0 [ 99.324458][ T7715] v9fs_session_init+0x1ed/0x14c0 [ 99.329472][ T7715] ? v9fs_session_init+0x1ed/0x14c0 [ 99.334732][ T7715] ? find_held_lock+0x36/0x1d0 [ 99.339564][ T7715] ? v9fs_show_options+0x6c0/0x6c0 [ 99.344662][ T7715] ? v9fs_mount+0x55/0x780 [ 99.349085][ T7715] ? rcu_read_lock_sched_held+0x108/0x120 [ 99.354962][ T7715] ? kmem_cache_alloc_trace+0x39e/0x780 [ 99.360492][ T7715] ? legacy_init_fs_context+0x40/0xc0 [ 99.366125][ T7715] v9fs_mount+0x72/0x780 [ 99.370452][ T7715] ? v9fs_write_inode+0x50/0x50 [ 99.375383][ T7715] legacy_get_tree+0x103/0x1f0 [ 99.380307][ T7715] vfs_get_tree+0x8b/0x360 [ 99.384785][ T7715] ? capable+0x14/0x20 [ 99.389004][ T7715] do_mount+0x10fa/0x1b60 [ 99.393323][ T7715] ? copy_mount_string+0x20/0x20 [ 99.398445][ T7715] ? copy_mount_options+0x55/0x2c0 [ 99.403551][ T7715] ? rcu_read_lock_sched_held+0x108/0x120 [ 99.409336][ T7715] ? kmem_cache_alloc_trace+0x39e/0x780 [ 99.414866][ T7715] ? __kasan_check_write+0x14/0x20 [ 99.419973][ T7715] ? _copy_from_user+0xd6/0x110 [ 99.425242][ T7715] ? __kasan_check_read+0x11/0x20 [ 99.430250][ T7715] ? copy_mount_options+0x77/0x2c0 [ 99.435533][ T7715] ksys_mount+0xba/0xe0 [ 99.439841][ T7715] __x64_sys_mount+0xb9/0x150 [ 99.444512][ T7715] do_syscall_64+0xd6/0x550 [ 99.449086][ T7715] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.454965][ T7715] RIP: 0033:0x458da9 [ 99.458836][ T7715] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 99.478954][ T7715] RSP: 002b:00007fee65e1dc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 99.488909][ T7715] RAX: ffffffffffffffda RBX: 00007fee65e1dc90 RCX: 0000000000458da9 [ 99.496867][ T7715] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 99.505000][ T7715] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 99.513035][ T7715] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee65e1e6d4 [ 99.520985][ T7715] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 99.528950][ T7716] CPU: 0 PID: 7716 Comm: syz-executor.5 Not tainted 5.3.0-rc5+ #1 [ 99.536926][ T7716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.547062][ T7716] Call Trace: [ 99.550396][ T7716] dump_stack+0x113/0x167 [ 99.554727][ T7716] should_fail.cold.4+0x5/0x13 [ 99.559590][ T7716] ? do_mount+0x10fa/0x1b60 [ 99.564092][ T7716] ? fault_create_debugfs_attr+0x150/0x150 [ 99.569935][ T7716] ? find_held_lock+0x36/0x1d0 [ 99.574702][ T7716] should_fail_alloc_page+0x50/0x60 [ 99.579897][ T7716] __alloc_pages_nodemask+0x17f/0x870 [ 99.585267][ T7716] ? cache_grow_end+0xa8/0x190 [ 99.590055][ T7716] ? __alloc_pages_slowpath+0x2530/0x2530 [ 99.595857][ T7716] ? do_raw_spin_lock+0x123/0x2d0 [ 99.598406][ T7722] FAULT_INJECTION: forcing a failure. [ 99.598406][ T7722] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 99.601050][ T7716] cache_grow_begin+0x92/0xd50 [ 99.619147][ T7716] ? __kmalloc+0xc5/0x790 [ 99.623455][ T7716] ? trace_hardirqs_off+0x41/0x1a0 [ 99.629149][ T7716] __kmalloc+0x6cd/0x790 [ 99.633373][ T7716] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 99.638825][ T7716] p9_fcall_init.isra.2+0x55/0x1c0 [ 99.643926][ T7716] p9_client_prepare_req.part.5+0x116/0x630 [ 99.649891][ T7716] p9_client_rpc+0x174/0xe50 [ 99.654454][ T7716] ? trace_hardirqs_on+0x28/0x1b0 [ 99.659553][ T7716] ? __kasan_check_read+0x11/0x20 [ 99.664566][ T7716] ? p9_client_prepare_req.part.5+0x630/0x630 [ 99.670606][ T7716] ? add_wait_queue+0x107/0x160 [ 99.675433][ T7716] ? p9_pollwait+0x182/0x210 [ 99.680006][ T7716] ? pipe_poll+0x7e/0x2a0 [ 99.684309][ T7716] ? p9_fd_poll+0x19b/0x2a0 [ 99.688876][ T7716] ? p9_conn_create+0x399/0x4e0 [ 99.693723][ T7716] ? p9_conn_create+0x4e0/0x4e0 [ 99.698728][ T7716] p9_client_create+0x7ec/0x10e0 [ 99.703733][ T7716] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 99.709518][ T7716] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 99.715560][ T7716] ? rcu_read_lock_sched_held+0x108/0x120 [ 99.721255][ T7716] ? __kmalloc_track_caller+0x60e/0x780 [ 99.726866][ T7716] ? __x64_sys_mount+0xb9/0x150 [ 99.731692][ T7716] ? do_syscall_64+0xd6/0x550 [ 99.736363][ T7716] ? lockdep_init_map+0x1b6/0x6c0 [ 99.741468][ T7716] v9fs_session_init+0x1ed/0x14c0 [ 99.746738][ T7716] ? v9fs_session_init+0x1ed/0x14c0 [ 99.752175][ T7716] ? find_held_lock+0x36/0x1d0 [ 99.757024][ T7716] ? v9fs_show_options+0x6c0/0x6c0 [ 99.762291][ T7716] ? v9fs_mount+0x55/0x780 [ 99.766771][ T7716] ? rcu_read_lock_sched_held+0x108/0x120 [ 99.772462][ T7716] ? kmem_cache_alloc_trace+0x39e/0x780 [ 99.777988][ T7716] ? legacy_init_fs_context+0x40/0xc0 [ 99.783349][ T7716] v9fs_mount+0x72/0x780 [ 99.787571][ T7716] ? v9fs_write_inode+0x50/0x50 [ 99.797900][ T7716] legacy_get_tree+0x103/0x1f0 [ 99.802647][ T7716] vfs_get_tree+0x8b/0x360 [ 99.807129][ T7716] ? capable+0x14/0x20 [ 99.811191][ T7716] do_mount+0x10fa/0x1b60 [ 99.815511][ T7716] ? copy_mount_string+0x20/0x20 [ 99.820471][ T7716] ? copy_mount_options+0x55/0x2c0 [ 99.825559][ T7716] ? rcu_read_lock_sched_held+0x108/0x120 [ 99.831340][ T7716] ? kmem_cache_alloc_trace+0x39e/0x780 [ 99.836862][ T7716] ? __kasan_check_write+0x14/0x20 [ 99.841950][ T7716] ? _copy_from_user+0xd6/0x110 [ 99.847126][ T7716] ? __kasan_check_read+0x11/0x20 [ 99.852130][ T7716] ? copy_mount_options+0x77/0x2c0 [ 99.857480][ T7716] ksys_mount+0xba/0xe0 [ 99.862151][ T7716] __x64_sys_mount+0xb9/0x150 [ 99.866922][ T7716] do_syscall_64+0xd6/0x550 [ 99.871699][ T7716] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.877577][ T7716] RIP: 0033:0x458da9 [ 99.881450][ T7716] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 99.901306][ T7716] RSP: 002b:00007f11fe5a1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 99.909804][ T7716] RAX: ffffffffffffffda RBX: 00007f11fe5a1c90 RCX: 0000000000458da9 [ 99.917947][ T7716] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 99.925986][ T7716] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 99.934286][ T7716] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11fe5a26d4 [ 99.942251][ T7716] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 99.950440][ T7722] CPU: 1 PID: 7722 Comm: syz-executor.0 Not tainted 5.3.0-rc5+ #1 [ 99.958504][ T7722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.968662][ T7722] Call Trace: [ 99.972035][ T7722] dump_stack+0x113/0x167 [ 99.976381][ T7722] should_fail.cold.4+0x5/0x13 [ 99.979341][ T7727] FAULT_INJECTION: forcing a failure. [ 99.979341][ T7727] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 99.981226][ T7722] ? do_mount+0x10fa/0x1b60 [ 99.998958][ T7722] ? fault_create_debugfs_attr+0x150/0x150 [ 100.004764][ T7722] ? find_held_lock+0x36/0x1d0 [ 100.009508][ T7722] should_fail_alloc_page+0x50/0x60 [ 100.014679][ T7722] __alloc_pages_nodemask+0x17f/0x870 [ 100.020113][ T7722] ? cache_grow_end+0xa8/0x190 [ 100.025131][ T7722] ? __alloc_pages_slowpath+0x2530/0x2530 [ 100.030910][ T7722] ? do_raw_spin_lock+0x123/0x2d0 [ 100.035916][ T7722] cache_grow_begin+0x92/0xd50 [ 100.040662][ T7722] ? __kmalloc+0xc5/0x790 [ 100.044971][ T7722] ? trace_hardirqs_off+0x41/0x1a0 [ 100.050163][ T7722] __kmalloc+0x6cd/0x790 [ 100.054385][ T7722] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 100.059649][ T7722] p9_fcall_init.isra.2+0x55/0x1c0 [ 100.064761][ T7722] p9_client_prepare_req.part.5+0x116/0x630 [ 100.070649][ T7722] p9_client_rpc+0x174/0xe50 [ 100.075217][ T7722] ? trace_hardirqs_on+0x28/0x1b0 [ 100.080216][ T7722] ? __kasan_check_read+0x11/0x20 [ 100.085218][ T7722] ? p9_client_prepare_req.part.5+0x630/0x630 [ 100.091351][ T7722] ? add_wait_queue+0x107/0x160 [ 100.096190][ T7722] ? p9_pollwait+0x182/0x210 [ 100.100771][ T7722] ? pipe_poll+0x7e/0x2a0 [ 100.105084][ T7722] ? p9_fd_poll+0x19b/0x2a0 [ 100.109739][ T7722] ? p9_conn_create+0x399/0x4e0 [ 100.114569][ T7722] ? p9_conn_create+0x4e0/0x4e0 [ 100.119403][ T7722] p9_client_create+0x7ec/0x10e0 [ 100.124401][ T7722] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 100.130364][ T7722] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 100.136497][ T7722] ? rcu_read_lock_sched_held+0x108/0x120 [ 100.142367][ T7722] ? __kmalloc_track_caller+0x60e/0x780 [ 100.147883][ T7722] ? __x64_sys_mount+0xb9/0x150 [ 100.152710][ T7722] ? do_syscall_64+0xd6/0x550 [ 100.157631][ T7722] ? lockdep_init_map+0x1b6/0x6c0 [ 100.162644][ T7722] v9fs_session_init+0x1ed/0x14c0 [ 100.167645][ T7722] ? v9fs_session_init+0x1ed/0x14c0 [ 100.172819][ T7722] ? find_held_lock+0x36/0x1d0 [ 100.177677][ T7722] ? v9fs_show_options+0x6c0/0x6c0 [ 100.182774][ T7722] ? v9fs_mount+0x55/0x780 [ 100.187375][ T7722] ? rcu_read_lock_sched_held+0x108/0x120 [ 100.193079][ T7722] ? kmem_cache_alloc_trace+0x39e/0x780 [ 100.198690][ T7722] ? legacy_init_fs_context+0x40/0xc0 [ 100.204130][ T7722] v9fs_mount+0x72/0x780 [ 100.208356][ T7722] ? v9fs_write_inode+0x50/0x50 [ 100.213183][ T7722] legacy_get_tree+0x103/0x1f0 [ 100.217932][ T7722] vfs_get_tree+0x8b/0x360 [ 100.222325][ T7722] ? capable+0x14/0x20 [ 100.226370][ T7722] do_mount+0x10fa/0x1b60 [ 100.230773][ T7722] ? copy_mount_string+0x20/0x20 [ 100.235684][ T7722] ? copy_mount_options+0x55/0x2c0 [ 100.240784][ T7722] ? rcu_read_lock_sched_held+0x108/0x120 [ 100.246514][ T7722] ? kmem_cache_alloc_trace+0x39e/0x780 [ 100.252072][ T7722] ? __kasan_check_write+0x14/0x20 [ 100.257512][ T7722] ? _copy_from_user+0xd6/0x110 [ 100.262348][ T7722] ? __kasan_check_read+0x11/0x20 [ 100.267445][ T7722] ? copy_mount_options+0x77/0x2c0 [ 100.272547][ T7722] ksys_mount+0xba/0xe0 [ 100.276686][ T7722] __x64_sys_mount+0xb9/0x150 [ 100.281356][ T7722] do_syscall_64+0xd6/0x550 [ 100.285842][ T7722] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.291828][ T7722] RIP: 0033:0x458da9 [ 100.295794][ T7722] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 100.315664][ T7722] RSP: 002b:00007f5432c08c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 100.324051][ T7722] RAX: ffffffffffffffda RBX: 00007f5432c08c90 RCX: 0000000000458da9 [ 100.332179][ T7722] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 100.340221][ T7722] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 100.348385][ T7722] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5432c096d4 [ 100.356436][ T7722] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 100.364489][ T7727] CPU: 0 PID: 7727 Comm: syz-executor.1 Not tainted 5.3.0-rc5+ #1 [ 100.372461][ T7727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.372465][ T7727] Call Trace: [ 100.372476][ T7727] dump_stack+0x113/0x167 [ 100.372487][ T7727] should_fail.cold.4+0x5/0x13 [ 100.372495][ T7727] ? do_mount+0x10fa/0x1b60 [ 100.372501][ T7727] ? fault_create_debugfs_attr+0x150/0x150 [ 100.372510][ T7727] ? find_held_lock+0x36/0x1d0 [ 100.372520][ T7727] should_fail_alloc_page+0x50/0x60 [ 100.399660][ T7727] __alloc_pages_nodemask+0x17f/0x870 [ 100.410455][ T7727] ? cache_grow_end+0xa8/0x190 [ 100.421217][ T7727] ? __alloc_pages_slowpath+0x2530/0x2530 [ 100.431670][ T7727] ? do_raw_spin_lock+0x123/0x2d0 [ 100.431912][ T26] audit: type=1804 audit(1566515266.909:48): pid=7731 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir655212687/syzkaller.V1YLOw/18/file0" dev="sda1" ino=16669 res=1 [ 100.436687][ T7727] cache_grow_begin+0x92/0xd50 [ 100.436691][ T7727] ? __kmalloc+0xc5/0x790 [ 100.436697][ T7727] ? trace_hardirqs_off+0x41/0x1a0 [ 100.436704][ T7727] __kmalloc+0x6cd/0x790 [ 100.436715][ T7727] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 100.436724][ T7727] p9_fcall_init.isra.2+0x55/0x1c0 [ 100.436731][ T7727] p9_client_prepare_req.part.5+0x116/0x630 [ 100.436740][ T7727] p9_client_rpc+0x174/0xe50 [ 100.436743][ T7727] ? trace_hardirqs_on+0x28/0x1b0 [ 100.436748][ T7727] ? __kasan_check_read+0x11/0x20 [ 100.436756][ T7727] ? p9_client_prepare_req.part.5+0x630/0x630 [ 100.436763][ T7727] ? add_wait_queue+0x107/0x160 [ 100.436773][ T7727] ? p9_pollwait+0x182/0x210 [ 100.436782][ T7727] ? pipe_poll+0x7e/0x2a0 [ 100.436789][ T7727] ? p9_fd_poll+0x19b/0x2a0 [ 100.436796][ T7727] ? p9_conn_create+0x399/0x4e0 [ 100.466640][ T7731] FAULT_INJECTION: forcing a failure. [ 100.466640][ T7731] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 100.470676][ T7727] ? p9_conn_create+0x4e0/0x4e0 [ 100.558293][ T7727] p9_client_create+0x7ec/0x10e0 [ 100.563203][ T7727] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 100.569075][ T7727] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 100.575299][ T7727] ? rcu_read_lock_sched_held+0x108/0x120 [ 100.581000][ T7727] ? __kmalloc_track_caller+0x60e/0x780 [ 100.586629][ T7727] ? __x64_sys_mount+0xb9/0x150 [ 100.591471][ T7727] ? do_syscall_64+0xd6/0x550 [ 100.596205][ T7727] ? lockdep_init_map+0x1b6/0x6c0 [ 100.601215][ T7727] v9fs_session_init+0x1ed/0x14c0 [ 100.606224][ T7727] ? v9fs_session_init+0x1ed/0x14c0 [ 100.611757][ T7727] ? find_held_lock+0x36/0x1d0 [ 100.616614][ T7727] ? v9fs_show_options+0x6c0/0x6c0 [ 100.621711][ T7727] ? v9fs_mount+0x55/0x780 [ 100.626557][ T7727] ? rcu_read_lock_sched_held+0x108/0x120 [ 100.632296][ T7727] ? kmem_cache_alloc_trace+0x39e/0x780 [ 100.637913][ T7727] ? legacy_init_fs_context+0x40/0xc0 [ 100.643269][ T7727] v9fs_mount+0x72/0x780 [ 100.647577][ T7727] ? v9fs_write_inode+0x50/0x50 [ 100.652512][ T7727] legacy_get_tree+0x103/0x1f0 [ 100.657441][ T7727] vfs_get_tree+0x8b/0x360 [ 100.661875][ T7727] ? capable+0x14/0x20 [ 100.665930][ T7727] do_mount+0x10fa/0x1b60 [ 100.670243][ T7727] ? copy_mount_string+0x20/0x20 [ 100.675345][ T7727] ? copy_mount_options+0x55/0x2c0 [ 100.680429][ T7727] ? rcu_read_lock_sched_held+0x108/0x120 [ 100.686133][ T7727] ? kmem_cache_alloc_trace+0x39e/0x780 [ 100.691655][ T7727] ? __kasan_check_write+0x14/0x20 [ 100.697366][ T7727] ? _copy_from_user+0xd6/0x110 [ 100.702479][ T7727] ? __kasan_check_read+0x11/0x20 [ 100.707483][ T7727] ? copy_mount_options+0x77/0x2c0 [ 100.712662][ T7727] ksys_mount+0xba/0xe0 [ 100.716882][ T7727] __x64_sys_mount+0xb9/0x150 [ 100.721739][ T7727] do_syscall_64+0xd6/0x550 [ 100.726234][ T7727] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.732198][ T7727] RIP: 0033:0x458da9 [ 100.736296][ T7727] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 100.756059][ T7727] RSP: 002b:00007fee65e1dc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 100.764554][ T7727] RAX: ffffffffffffffda RBX: 00007fee65e1dc90 RCX: 0000000000458da9 [ 100.772701][ T7727] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 100.780909][ T7727] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 100.789044][ T7727] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee65e1e6d4 [ 100.797082][ T7727] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 100.805151][ T7731] CPU: 1 PID: 7731 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #1 [ 100.813146][ T7731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.823398][ T7731] Call Trace: [ 100.826685][ T7731] dump_stack+0x113/0x167 [ 100.831145][ T7731] should_fail.cold.4+0x5/0x13 [ 100.834156][ T7735] FAULT_INJECTION: forcing a failure. [ 100.834156][ T7735] name failslab, interval 1, probability 0, space 0, times 0 [ 100.836334][ T7731] ? kmem_cache_alloc+0x121/0x750 [ 100.836345][ T7731] ? fault_create_debugfs_attr+0x150/0x150 [ 100.836353][ T7731] ? vfs_get_tree+0x8b/0x360 [ 100.836360][ T7731] ? do_mount+0x10fa/0x1b60 [ 100.836367][ T7731] ? ksys_mount+0xba/0xe0 [ 100.859799][ T7738] FAULT_INJECTION: forcing a failure. [ 100.859799][ T7738] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 100.859938][ T7731] ? __x64_sys_mount+0xb9/0x150 [ 100.891979][ T7731] ? do_syscall_64+0xd6/0x550 [ 100.896733][ T7731] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.902867][ T7731] should_fail_alloc_page+0x50/0x60 [ 100.908136][ T7731] __alloc_pages_nodemask+0x17f/0x870 [ 100.913596][ T7731] ? __alloc_pages_slowpath+0x2530/0x2530 [ 100.919298][ T7731] cache_grow_begin+0x92/0xd50 [ 100.924054][ T7731] ? __kmalloc+0xc5/0x790 [ 100.928359][ T7731] ? trace_hardirqs_off+0x41/0x1a0 [ 100.933573][ T7731] __kmalloc+0x6cd/0x790 [ 100.937812][ T7731] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 100.943181][ T7731] p9_fcall_init.isra.2+0x55/0x1c0 [ 100.948453][ T7731] p9_client_prepare_req.part.5+0x96/0x630 [ 100.954236][ T7731] p9_client_rpc+0x174/0xe50 [ 100.958810][ T7731] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 100.964595][ T7731] ? p9_client_prepare_req.part.5+0x630/0x630 [ 100.970646][ T7731] ? free_object+0x70/0x70 [ 100.975052][ T7731] ? ksys_dup3+0x2e0/0x2e0 [ 100.979451][ T7731] ? lockdep_init_map+0x1b6/0x6c0 [ 100.984618][ T7731] ? __kasan_check_write+0x14/0x20 [ 100.989817][ T7731] ? p9_conn_create+0x3c2/0x4e0 [ 100.994728][ T7731] ? p9_conn_create+0x4e0/0x4e0 [ 100.999570][ T7731] p9_client_create+0x7ec/0x10e0 [ 101.004757][ T7731] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 101.010570][ T7731] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 101.016707][ T7731] ? rcu_read_lock_sched_held+0x108/0x120 [ 101.022415][ T7731] ? __kmalloc_track_caller+0x60e/0x780 [ 101.027936][ T7731] ? __x64_sys_mount+0xb9/0x150 [ 101.032775][ T7731] ? do_syscall_64+0xd6/0x550 [ 101.037637][ T7731] ? lockdep_init_map+0x1b6/0x6c0 [ 101.042909][ T7731] v9fs_session_init+0x1ed/0x14c0 [ 101.047914][ T7731] ? v9fs_session_init+0x1ed/0x14c0 [ 101.053446][ T7731] ? find_held_lock+0x36/0x1d0 [ 101.058383][ T7731] ? v9fs_show_options+0x6c0/0x6c0 [ 101.064586][ T7731] ? v9fs_mount+0x55/0x780 [ 101.068977][ T7731] ? rcu_read_lock_sched_held+0x108/0x120 [ 101.074674][ T7731] ? kmem_cache_alloc_trace+0x39e/0x780 [ 101.080294][ T7731] ? legacy_init_fs_context+0x40/0xc0 [ 101.085744][ T7731] v9fs_mount+0x72/0x780 [ 101.089964][ T7731] ? v9fs_write_inode+0x50/0x50 [ 101.094873][ T7731] legacy_get_tree+0x103/0x1f0 [ 101.099703][ T7731] vfs_get_tree+0x8b/0x360 [ 101.104299][ T7731] ? capable+0x14/0x20 [ 101.108362][ T7731] do_mount+0x10fa/0x1b60 [ 101.112774][ T7731] ? copy_mount_string+0x20/0x20 [ 101.117697][ T7731] ? copy_mount_options+0x55/0x2c0 [ 101.122794][ T7731] ? rcu_read_lock_sched_held+0x108/0x120 [ 101.128497][ T7731] ? kmem_cache_alloc_trace+0x39e/0x780 [ 101.134025][ T7731] ? __kasan_check_write+0x14/0x20 [ 101.139122][ T7731] ? __kasan_check_read+0x11/0x20 [ 101.144387][ T7731] ? copy_mount_options+0x77/0x2c0 [ 101.149568][ T7731] ksys_mount+0xba/0xe0 [ 101.153793][ T7731] __x64_sys_mount+0xb9/0x150 [ 101.158458][ T7731] do_syscall_64+0xd6/0x550 [ 101.162964][ T7731] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.168916][ T7731] RIP: 0033:0x458da9 [ 101.172874][ T7731] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 101.192738][ T7731] RSP: 002b:00007f26a5deac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 101.201222][ T7731] RAX: ffffffffffffffda RBX: 00007f26a5deac90 RCX: 0000000000458da9 [ 101.209257][ T7731] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 101.217402][ T7731] RBP: 000000000073bfa0 R08: 00000000200013c0 R09: 0000000000000000 [ 101.225611][ T7731] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f26a5deb6d4 [ 101.233656][ T7731] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 101.241710][ T7738] CPU: 0 PID: 7738 Comm: syz-executor.1 Not tainted 5.3.0-rc5+ #1 [ 101.250001][ T7738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.260163][ T7738] Call Trace: [ 101.260176][ T7738] dump_stack+0x113/0x167 [ 101.260186][ T7738] should_fail.cold.4+0x5/0x13 [ 101.260194][ T7738] ? do_mount+0x10fa/0x1b60 [ 101.260202][ T7738] ? fault_create_debugfs_attr+0x150/0x150 [ 101.260211][ T7738] ? find_held_lock+0x36/0x1d0 [ 101.260221][ T7738] should_fail_alloc_page+0x50/0x60 [ 101.260228][ T7738] __alloc_pages_nodemask+0x17f/0x870 [ 101.277852][ T7738] ? cache_grow_end+0xa8/0x190 [ 101.277861][ T7738] ? __alloc_pages_slowpath+0x2530/0x2530 [ 101.277870][ T7738] ? do_raw_spin_lock+0x123/0x2d0 [ 101.277882][ T7738] cache_grow_begin+0x92/0xd50 [ 101.288620][ T7738] ? __kmalloc+0xc5/0x790 [ 101.288629][ T7738] ? trace_hardirqs_off+0x41/0x1a0 [ 101.288638][ T7738] __kmalloc+0x6cd/0x790 [ 101.288648][ T7738] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 101.288655][ T7738] p9_fcall_init.isra.2+0x55/0x1c0 [ 101.299437][ T7738] p9_client_prepare_req.part.5+0x116/0x630 [ 101.299448][ T7738] p9_client_rpc+0x174/0xe50 [ 101.299453][ T7738] ? trace_hardirqs_on+0x28/0x1b0 [ 101.299459][ T7738] ? __kasan_check_read+0x11/0x20 [ 101.299467][ T7738] ? p9_client_prepare_req.part.5+0x630/0x630 [ 101.299474][ T7738] ? add_wait_queue+0x107/0x160 [ 101.315440][ T7738] ? p9_pollwait+0x182/0x210 [ 101.315451][ T7738] ? pipe_poll+0x7e/0x2a0 [ 101.315458][ T7738] ? p9_fd_poll+0x19b/0x2a0 [ 101.315466][ T7738] ? p9_conn_create+0x399/0x4e0 [ 101.315475][ T7738] ? p9_conn_create+0x4e0/0x4e0 [ 101.315485][ T7738] p9_client_create+0x7ec/0x10e0 [ 101.315489][ T7738] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 101.315499][ T7738] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 101.315512][ T7738] ? rcu_read_lock_sched_held+0x108/0x120 [ 101.315519][ T7738] ? __kmalloc_track_caller+0x60e/0x780 [ 101.315527][ T7738] ? __x64_sys_mount+0xb9/0x150 [ 101.315533][ T7738] ? do_syscall_64+0xd6/0x550 [ 101.315539][ T7738] ? lockdep_init_map+0x1b6/0x6c0 [ 101.315554][ T7738] v9fs_session_init+0x1ed/0x14c0 [ 101.339687][ T7738] ? v9fs_session_init+0x1ed/0x14c0 [ 101.339697][ T7738] ? find_held_lock+0x36/0x1d0 [ 101.339710][ T7738] ? v9fs_show_options+0x6c0/0x6c0 [ 101.339724][ T7738] ? v9fs_mount+0x55/0x780 [ 101.352924][ T7723] FAULT_INJECTION: forcing a failure. [ 101.352924][ T7723] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 101.355638][ T7738] ? rcu_read_lock_sched_held+0x108/0x120 [ 101.486911][ T7738] ? kmem_cache_alloc_trace+0x39e/0x780 [ 101.492454][ T7738] ? legacy_init_fs_context+0x40/0xc0 [ 101.498519][ T7738] v9fs_mount+0x72/0x780 [ 101.502829][ T7738] ? v9fs_write_inode+0x50/0x50 [ 101.507831][ T7738] legacy_get_tree+0x103/0x1f0 [ 101.512670][ T7738] vfs_get_tree+0x8b/0x360 [ 101.517061][ T7738] ? capable+0x14/0x20 [ 101.521279][ T7738] do_mount+0x10fa/0x1b60 [ 101.525862][ T7738] ? copy_mount_string+0x20/0x20 [ 101.530775][ T7738] ? copy_mount_options+0x55/0x2c0 [ 101.535949][ T7738] ? rcu_read_lock_sched_held+0x108/0x120 [ 101.542095][ T7738] ? kmem_cache_alloc_trace+0x39e/0x780 [ 101.547726][ T7738] ? __kasan_check_write+0x14/0x20 [ 101.552900][ T7738] ? _copy_from_user+0xd6/0x110 [ 101.557812][ T7738] ? __kasan_check_read+0x11/0x20 [ 101.562909][ T7738] ? copy_mount_options+0x77/0x2c0 [ 101.568235][ T7738] ksys_mount+0xba/0xe0 [ 101.573062][ T7738] __x64_sys_mount+0xb9/0x150 [ 101.577804][ T7738] do_syscall_64+0xd6/0x550 [ 101.582383][ T7738] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.588256][ T7738] RIP: 0033:0x458da9 [ 101.592135][ T7738] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 101.612003][ T7738] RSP: 002b:00007fee65e1dc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 101.620914][ T7738] RAX: ffffffffffffffda RBX: 00007fee65e1dc90 RCX: 0000000000458da9 [ 101.629545][ T7738] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 101.637495][ T7738] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 101.645876][ T7738] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee65e1e6d4 [ 101.654101][ T7738] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 101.662326][ T7723] CPU: 1 PID: 7723 Comm: syz-executor.4 Not tainted 5.3.0-rc5+ #1 [ 101.670211][ T7723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.680468][ T7723] Call Trace: [ 101.683772][ T7723] dump_stack+0x113/0x167 [ 101.688298][ T7723] should_fail.cold.4+0x5/0x13 [ 101.693056][ T7723] ? do_mount+0x10fa/0x1b60 [ 101.697557][ T7723] ? fault_create_debugfs_attr+0x150/0x150 [ 101.703365][ T7723] ? find_held_lock+0x36/0x1d0 [ 101.708302][ T7723] should_fail_alloc_page+0x50/0x60 [ 101.713479][ T7723] __alloc_pages_nodemask+0x17f/0x870 [ 101.719268][ T7723] ? cache_grow_end+0xa8/0x190 [ 101.724023][ T7723] ? __alloc_pages_slowpath+0x2530/0x2530 [ 101.729823][ T7723] ? do_raw_spin_lock+0x123/0x2d0 [ 101.734918][ T7723] cache_grow_begin+0x92/0xd50 [ 101.739759][ T7723] ? __kmalloc+0xc5/0x790 [ 101.744430][ T7723] ? trace_hardirqs_off+0x41/0x1a0 [ 101.749516][ T7723] __kmalloc+0x6cd/0x790 [ 101.753772][ T7723] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 101.759038][ T7723] p9_fcall_init.isra.2+0x55/0x1c0 [ 101.764150][ T7723] p9_client_prepare_req.part.5+0x116/0x630 [ 101.770188][ T7723] p9_client_rpc+0x174/0xe50 [ 101.774840][ T7723] ? trace_hardirqs_on+0x28/0x1b0 [ 101.780385][ T7723] ? __kasan_check_read+0x11/0x20 [ 101.785579][ T7723] ? p9_client_prepare_req.part.5+0x630/0x630 [ 101.798269][ T7723] ? add_wait_queue+0x107/0x160 [ 101.803108][ T7723] ? p9_pollwait+0x182/0x210 [ 101.807692][ T7723] ? pipe_poll+0x7e/0x2a0 [ 101.811999][ T7723] ? p9_fd_poll+0x19b/0x2a0 [ 101.816696][ T7723] ? p9_conn_create+0x399/0x4e0 [ 101.821630][ T7723] ? p9_conn_create+0x4e0/0x4e0 [ 101.826465][ T7723] p9_client_create+0x7ec/0x10e0 [ 101.831579][ T7723] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 101.837472][ T7723] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 101.843536][ T7723] ? rcu_read_lock_sched_held+0x108/0x120 [ 101.849236][ T7723] ? __kmalloc_track_caller+0x60e/0x780 [ 101.854935][ T7723] ? __x64_sys_mount+0xb9/0x150 [ 101.859780][ T7723] ? do_syscall_64+0xd6/0x550 [ 101.864539][ T7723] ? lockdep_init_map+0x1b6/0x6c0 [ 101.869570][ T7723] v9fs_session_init+0x1ed/0x14c0 [ 101.874591][ T7723] ? v9fs_session_init+0x1ed/0x14c0 [ 101.879870][ T7723] ? find_held_lock+0x36/0x1d0 [ 101.884650][ T7723] ? v9fs_show_options+0x6c0/0x6c0 [ 101.889833][ T7723] ? v9fs_mount+0x55/0x780 [ 101.894224][ T7723] ? rcu_read_lock_sched_held+0x108/0x120 [ 101.899924][ T7723] ? kmem_cache_alloc_trace+0x39e/0x780 [ 101.905449][ T7723] ? legacy_init_fs_context+0x40/0xc0 [ 101.910818][ T7723] v9fs_mount+0x72/0x780 [ 101.915846][ T7723] ? v9fs_write_inode+0x50/0x50 [ 101.920677][ T7723] legacy_get_tree+0x103/0x1f0 [ 101.925432][ T7723] vfs_get_tree+0x8b/0x360 [ 101.929828][ T7723] ? capable+0x14/0x20 [ 101.933882][ T7723] do_mount+0x10fa/0x1b60 [ 101.938368][ T7723] ? copy_mount_string+0x20/0x20 [ 101.943283][ T7723] ? copy_mount_options+0x55/0x2c0 [ 101.948373][ T7723] ? rcu_read_lock_sched_held+0x108/0x120 [ 101.954254][ T7723] ? kmem_cache_alloc_trace+0x39e/0x780 [ 101.959904][ T7723] ? __kasan_check_read+0x11/0x20 [ 101.964907][ T7723] ? copy_mount_options+0x77/0x2c0 [ 101.970169][ T7723] ksys_mount+0xba/0xe0 [ 101.974330][ T7723] __x64_sys_mount+0xb9/0x150 [ 101.978989][ T7723] do_syscall_64+0xd6/0x550 [ 101.983486][ T7723] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.990068][ T7723] RIP: 0033:0x458da9 [ 101.994122][ T7723] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 102.013896][ T7723] RSP: 002b:00007f0d9286ec78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2019/08/22 23:07:48 executed programs: 129 [ 102.022383][ T7723] RAX: ffffffffffffffda RBX: 00007f0d9286ec90 RCX: 0000000000458da9 [ 102.030429][ T7723] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 102.038738][ T7723] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 102.046776][ T7723] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0d9286f6d4 [ 102.054726][ T7723] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 102.062778][ T7735] CPU: 0 PID: 7735 Comm: syz-executor.0 Not tainted 5.3.0-rc5+ #1 [ 102.070581][ T7735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.080901][ T7735] Call Trace: [ 102.084188][ T7735] dump_stack+0x113/0x167 [ 102.088606][ T7735] should_fail.cold.4+0x5/0x13 [ 102.093375][ T7735] ? rwlock_bug.part.2+0x90/0x90 [ 102.095699][ T7744] FAULT_INJECTION: forcing a failure. [ 102.095699][ T7744] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 102.098299][ T7735] ? fault_create_debugfs_attr+0x150/0x150 [ 102.117785][ T7735] ? ___might_sleep+0x16b/0x270 [ 102.122611][ T7735] __should_failslab+0xba/0xf0 [ 102.127351][ T7735] should_failslab+0x9/0x14 [ 102.132045][ T7735] __kmalloc+0x2eb/0x790 [ 102.136267][ T7735] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 102.141616][ T7735] p9_fcall_init.isra.2+0x55/0x1c0 [ 102.146885][ T7735] p9_client_prepare_req.part.5+0x116/0x630 [ 102.152771][ T7735] p9_client_rpc+0x174/0xe50 [ 102.157337][ T7735] ? trace_hardirqs_on+0x28/0x1b0 [ 102.162337][ T7735] ? __kasan_check_read+0x11/0x20 [ 102.167362][ T7735] ? p9_client_prepare_req.part.5+0x630/0x630 [ 102.173403][ T7735] ? add_wait_queue+0x107/0x160 [ 102.178273][ T7735] ? p9_pollwait+0x182/0x210 [ 102.182926][ T7735] ? pipe_poll+0x7e/0x2a0 [ 102.187237][ T7735] ? p9_fd_poll+0x19b/0x2a0 [ 102.191718][ T7735] ? p9_conn_create+0x399/0x4e0 [ 102.196544][ T7735] ? p9_conn_create+0x4e0/0x4e0 [ 102.201460][ T7735] p9_client_create+0x7ec/0x10e0 [ 102.206383][ T7735] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 102.212261][ T7735] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 102.218305][ T7735] ? rcu_read_lock_sched_held+0x108/0x120 [ 102.223998][ T7735] ? __kmalloc_track_caller+0x60e/0x780 [ 102.229604][ T7735] ? __x64_sys_mount+0xb9/0x150 [ 102.234432][ T7735] ? do_syscall_64+0xd6/0x550 [ 102.239084][ T7735] ? lockdep_init_map+0x1b6/0x6c0 [ 102.244150][ T7735] v9fs_session_init+0x1ed/0x14c0 [ 102.249148][ T7735] ? v9fs_session_init+0x1ed/0x14c0 [ 102.254338][ T7735] ? lock_downgrade+0x900/0x900 [ 102.259270][ T7735] ? __kasan_check_write+0x14/0x20 [ 102.264463][ T7735] ? v9fs_show_options+0x6c0/0x6c0 [ 102.269551][ T7735] ? lock_acquire+0x194/0x410 [ 102.274212][ T7735] ? v9fs_mount+0x55/0x780 [ 102.278690][ T7735] ? rcu_read_lock_sched_held+0x108/0x120 [ 102.284388][ T7735] ? kmem_cache_alloc_trace+0x39e/0x780 [ 102.289909][ T7735] ? legacy_init_fs_context+0x40/0xc0 [ 102.295384][ T7735] v9fs_mount+0x72/0x780 [ 102.299603][ T7735] ? v9fs_write_inode+0x50/0x50 [ 102.304725][ T7735] legacy_get_tree+0x103/0x1f0 [ 102.310858][ T7735] vfs_get_tree+0x8b/0x360 [ 102.315334][ T7735] ? capable+0x14/0x20 [ 102.319476][ T7735] do_mount+0x10fa/0x1b60 [ 102.323793][ T7735] ? copy_mount_string+0x20/0x20 [ 102.328706][ T7735] ? copy_mount_options+0x55/0x2c0 [ 102.333982][ T7735] ? rcu_read_lock_sched_held+0x108/0x120 [ 102.339685][ T7735] ? kmem_cache_alloc_trace+0x39e/0x780 [ 102.345420][ T7735] ? __kasan_check_write+0x14/0x20 [ 102.350508][ T7735] ? _copy_from_user+0xd6/0x110 [ 102.355379][ T7735] ? __kasan_check_read+0x11/0x20 [ 102.360555][ T7735] ? copy_mount_options+0x77/0x2c0 [ 102.365654][ T7735] ksys_mount+0xba/0xe0 [ 102.369895][ T7735] __x64_sys_mount+0xb9/0x150 [ 102.374732][ T7735] do_syscall_64+0xd6/0x550 [ 102.379298][ T7735] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.385254][ T7735] RIP: 0033:0x458da9 [ 102.389562][ T7735] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 102.409237][ T7735] RSP: 002b:00007f5432c08c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 102.417624][ T7735] RAX: ffffffffffffffda RBX: 00007f5432c08c90 RCX: 0000000000458da9 [ 102.425573][ T7735] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 102.433526][ T7735] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 102.441656][ T7735] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5432c096d4 [ 102.449653][ T7735] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 102.457638][ T7744] CPU: 1 PID: 7744 Comm: syz-executor.5 Not tainted 5.3.0-rc5+ #1 [ 102.463150][ T7747] FAULT_INJECTION: forcing a failure. [ 102.463150][ T7747] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 102.465636][ T7744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.465641][ T7744] Call Trace: [ 102.492218][ T7744] dump_stack+0x113/0x167 [ 102.496793][ T7744] should_fail.cold.4+0x5/0x13 [ 102.501534][ T7744] ? do_mount+0x10fa/0x1b60 [ 102.506192][ T7744] ? fault_create_debugfs_attr+0x150/0x150 [ 102.511983][ T7744] ? find_held_lock+0x36/0x1d0 [ 102.517182][ T7744] should_fail_alloc_page+0x50/0x60 [ 102.522968][ T7744] __alloc_pages_nodemask+0x17f/0x870 [ 102.528420][ T7744] ? cache_grow_end+0xa8/0x190 [ 102.533164][ T7744] ? __alloc_pages_slowpath+0x2530/0x2530 [ 102.538966][ T7744] ? do_raw_spin_lock+0x123/0x2d0 [ 102.544101][ T7744] cache_grow_begin+0x92/0xd50 [ 102.548842][ T7744] ? __kmalloc+0xc5/0x790 [ 102.553148][ T7744] ? trace_hardirqs_off+0x41/0x1a0 [ 102.558252][ T7744] __kmalloc+0x6cd/0x790 [ 102.562475][ T7744] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 102.568015][ T7744] p9_fcall_init.isra.2+0x55/0x1c0 [ 102.573119][ T7744] p9_client_prepare_req.part.5+0x116/0x630 [ 102.579200][ T7744] p9_client_rpc+0x174/0xe50 [ 102.583769][ T7744] ? trace_hardirqs_on+0x28/0x1b0 [ 102.588802][ T7744] ? __kasan_check_read+0x11/0x20 [ 102.593834][ T7744] ? p9_client_prepare_req.part.5+0x630/0x630 [ 102.599980][ T7744] ? add_wait_queue+0x107/0x160 [ 102.604868][ T7744] ? p9_pollwait+0x182/0x210 [ 102.609538][ T7744] ? pipe_poll+0x7e/0x2a0 [ 102.613853][ T7744] ? p9_fd_poll+0x19b/0x2a0 [ 102.618337][ T7744] ? p9_conn_create+0x399/0x4e0 [ 102.623256][ T7744] ? p9_conn_create+0x4e0/0x4e0 [ 102.628276][ T7744] p9_client_create+0x7ec/0x10e0 [ 102.633193][ T7744] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 102.638995][ T7744] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 102.645077][ T7744] ? rcu_read_lock_sched_held+0x108/0x120 [ 102.651210][ T7744] ? __kmalloc_track_caller+0x60e/0x780 [ 102.656860][ T7744] ? __x64_sys_mount+0xb9/0x150 [ 102.661686][ T7744] ? do_syscall_64+0xd6/0x550 [ 102.666449][ T7744] ? lockdep_init_map+0x1b6/0x6c0 [ 102.671545][ T7744] v9fs_session_init+0x1ed/0x14c0 [ 102.676720][ T7744] ? v9fs_session_init+0x1ed/0x14c0 [ 102.681907][ T7744] ? find_held_lock+0x36/0x1d0 [ 102.686749][ T7744] ? v9fs_show_options+0x6c0/0x6c0 [ 102.691851][ T7744] ? v9fs_mount+0x55/0x780 [ 102.696351][ T7744] ? rcu_read_lock_sched_held+0x108/0x120 [ 102.702402][ T7744] ? kmem_cache_alloc_trace+0x39e/0x780 [ 102.708032][ T7744] ? legacy_init_fs_context+0x40/0xc0 [ 102.713561][ T7744] v9fs_mount+0x72/0x780 [ 102.717877][ T7744] ? v9fs_write_inode+0x50/0x50 [ 102.722803][ T7744] legacy_get_tree+0x103/0x1f0 [ 102.727560][ T7744] vfs_get_tree+0x8b/0x360 [ 102.731973][ T7744] ? capable+0x14/0x20 [ 102.736028][ T7744] do_mount+0x10fa/0x1b60 [ 102.740423][ T7744] ? copy_mount_string+0x20/0x20 [ 102.745515][ T7744] ? copy_mount_options+0x55/0x2c0 [ 102.750609][ T7744] ? rcu_read_lock_sched_held+0x108/0x120 [ 102.756479][ T7744] ? kmem_cache_alloc_trace+0x39e/0x780 [ 102.762355][ T7744] ? __kasan_check_read+0x11/0x20 [ 102.767576][ T7744] ? copy_mount_options+0x77/0x2c0 [ 102.772665][ T7744] ksys_mount+0xba/0xe0 [ 102.776815][ T7744] __x64_sys_mount+0xb9/0x150 [ 102.781559][ T7744] do_syscall_64+0xd6/0x550 [ 102.786042][ T7744] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.792328][ T7744] RIP: 0033:0x458da9 [ 102.796213][ T7744] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 102.816258][ T7744] RSP: 002b:00007f11fe5a1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 102.824672][ T7744] RAX: ffffffffffffffda RBX: 00007f11fe5a1c90 RCX: 0000000000458da9 [ 102.832923][ T7744] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 102.841585][ T7744] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 102.850015][ T7744] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11fe5a26d4 [ 102.858327][ T7744] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 102.866654][ T7747] CPU: 0 PID: 7747 Comm: syz-executor.2 Not tainted 5.3.0-rc5+ #1 [ 102.874629][ T7747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.884868][ T7747] Call Trace: [ 102.888240][ T7747] dump_stack+0x113/0x167 [ 102.888254][ T7747] should_fail.cold.4+0x5/0x13 [ 102.888262][ T7747] ? do_mount+0x10fa/0x1b60 [ 102.888269][ T7747] ? fault_create_debugfs_attr+0x150/0x150 [ 102.902215][ T7747] ? find_held_lock+0x36/0x1d0 [ 102.902229][ T7747] should_fail_alloc_page+0x50/0x60 [ 102.902234][ T7747] __alloc_pages_nodemask+0x17f/0x870 [ 102.902241][ T7747] ? cache_grow_end+0xa8/0x190 [ 102.902248][ T7747] ? __alloc_pages_slowpath+0x2530/0x2530 [ 102.902254][ T7747] ? do_raw_spin_lock+0x123/0x2d0 [ 102.902268][ T7747] cache_grow_begin+0x92/0xd50 [ 102.902272][ T7747] ? __kmalloc+0xc5/0x790 [ 102.902277][ T7747] ? trace_hardirqs_off+0x41/0x1a0 [ 102.902284][ T7747] __kmalloc+0x6cd/0x790 [ 102.902293][ T7747] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 102.902301][ T7747] p9_fcall_init.isra.2+0x55/0x1c0 [ 102.902308][ T7747] p9_client_prepare_req.part.5+0x116/0x630 [ 102.902316][ T7747] p9_client_rpc+0x174/0xe50 [ 102.902320][ T7747] ? trace_hardirqs_on+0x28/0x1b0 [ 102.902325][ T7747] ? __kasan_check_read+0x11/0x20 [ 102.902333][ T7747] ? p9_client_prepare_req.part.5+0x630/0x630 [ 102.902340][ T7747] ? add_wait_queue+0x107/0x160 [ 102.902349][ T7747] ? p9_pollwait+0x182/0x210 [ 102.902357][ T7747] ? pipe_poll+0x7e/0x2a0 [ 102.902364][ T7747] ? p9_fd_poll+0x19b/0x2a0 [ 102.902372][ T7747] ? p9_conn_create+0x399/0x4e0 [ 102.934153][ T7747] ? p9_conn_create+0x4e0/0x4e0 [ 102.934168][ T7747] p9_client_create+0x7ec/0x10e0 [ 102.934174][ T7747] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 102.934185][ T7747] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 102.943935][ T7747] ? rcu_read_lock_sched_held+0x108/0x120 [ 102.943942][ T7747] ? __kmalloc_track_caller+0x60e/0x780 [ 102.943949][ T7747] ? __x64_sys_mount+0xb9/0x150 [ 102.943955][ T7747] ? do_syscall_64+0xd6/0x550 [ 102.943961][ T7747] ? lockdep_init_map+0x1b6/0x6c0 [ 102.943976][ T7747] v9fs_session_init+0x1ed/0x14c0 [ 102.943980][ T7747] ? v9fs_session_init+0x1ed/0x14c0 [ 102.943987][ T7747] ? find_held_lock+0x36/0x1d0 [ 102.943999][ T7747] ? v9fs_show_options+0x6c0/0x6c0 [ 102.944013][ T7747] ? v9fs_mount+0x55/0x780 [ 102.944019][ T7747] ? rcu_read_lock_sched_held+0x108/0x120 [ 102.944023][ T7747] ? kmem_cache_alloc_trace+0x39e/0x780 [ 102.944030][ T7747] ? legacy_init_fs_context+0x40/0xc0 [ 102.944040][ T7747] v9fs_mount+0x72/0x780 [ 102.983934][ T7747] ? v9fs_write_inode+0x50/0x50 [ 102.994976][ T7747] legacy_get_tree+0x103/0x1f0 [ 102.994985][ T7747] vfs_get_tree+0x8b/0x360 [ 102.994992][ T7747] ? capable+0x14/0x20 [ 102.995001][ T7747] do_mount+0x10fa/0x1b60 [ 102.995010][ T7747] ? copy_mount_string+0x20/0x20 [ 102.995013][ T7747] ? copy_mount_options+0x55/0x2c0 [ 102.995020][ T7747] ? rcu_read_lock_sched_held+0x108/0x120 [ 102.995027][ T7747] ? kmem_cache_alloc_trace+0x39e/0x780 [ 102.995034][ T7747] ? __kasan_check_write+0x14/0x20 [ 102.995040][ T7747] ? _copy_from_user+0xd6/0x110 [ 102.995047][ T7747] ? __kasan_check_read+0x11/0x20 [ 102.995051][ T7747] ? copy_mount_options+0x77/0x2c0 [ 102.995058][ T7747] ksys_mount+0xba/0xe0 [ 102.995066][ T7747] __x64_sys_mount+0xb9/0x150 [ 102.995076][ T7747] do_syscall_64+0xd6/0x550 [ 102.995087][ T7747] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.995094][ T7747] RIP: 0033:0x458da9 [ 103.023619][ T26] audit: type=1804 audit(1566515269.509:49): pid=7757 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir581371289/syzkaller.oLrwFz/23/file0" dev="sda1" ino=16649 res=1 [ 103.028536][ T7747] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 103.028540][ T7747] RSP: 002b:00007f9d13039c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 103.028546][ T7747] RAX: ffffffffffffffda RBX: 00007f9d13039c90 RCX: 0000000000458da9 [ 103.028549][ T7747] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 103.028552][ T7747] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 103.028558][ T7747] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d1303a6d4 [ 103.035457][ T7757] FAULT_INJECTION: forcing a failure. [ 103.035457][ T7757] name failslab, interval 1, probability 0, space 0, times 0 [ 103.040887][ T7747] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 103.048722][ T7758] FAULT_INJECTION: forcing a failure. [ 103.048722][ T7758] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 103.061252][ T7759] FAULT_INJECTION: forcing a failure. [ 103.061252][ T7759] name failslab, interval 1, probability 0, space 0, times 0 [ 103.062037][ T7758] CPU: 0 PID: 7758 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #1 [ 103.062041][ T7758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.062044][ T7758] Call Trace: [ 103.062056][ T7758] dump_stack+0x113/0x167 [ 103.062069][ T7758] should_fail.cold.4+0x5/0x13 [ 103.062078][ T7758] ? do_mount+0x10fa/0x1b60 [ 103.073792][ T7760] FAULT_INJECTION: forcing a failure. [ 103.073792][ T7760] name failslab, interval 1, probability 0, space 0, times 0 [ 103.077876][ T7758] ? fault_create_debugfs_attr+0x150/0x150 [ 103.389523][ T7758] ? find_held_lock+0x36/0x1d0 [ 103.394269][ T7758] should_fail_alloc_page+0x50/0x60 [ 103.399622][ T7758] __alloc_pages_nodemask+0x17f/0x870 [ 103.404994][ T7758] ? cache_grow_end+0xa8/0x190 [ 103.409735][ T7758] ? __alloc_pages_slowpath+0x2530/0x2530 [ 103.415567][ T7758] ? do_raw_spin_lock+0x123/0x2d0 [ 103.420667][ T7758] cache_grow_begin+0x92/0xd50 [ 103.426967][ T7758] ? __kmalloc+0xc5/0x790 [ 103.431277][ T7758] ? trace_hardirqs_off+0x41/0x1a0 [ 103.436368][ T7758] __kmalloc+0x6cd/0x790 [ 103.440618][ T7758] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 103.445884][ T7758] p9_fcall_init.isra.2+0x55/0x1c0 [ 103.451083][ T7758] p9_client_prepare_req.part.5+0x116/0x630 [ 103.456955][ T7758] p9_client_rpc+0x174/0xe50 [ 103.461625][ T7758] ? trace_hardirqs_on+0x28/0x1b0 [ 103.466662][ T7758] ? __kasan_check_read+0x11/0x20 [ 103.471757][ T7758] ? p9_client_prepare_req.part.5+0x630/0x630 [ 103.478085][ T7758] ? add_wait_queue+0x107/0x160 [ 103.482918][ T7758] ? p9_pollwait+0x182/0x210 [ 103.487576][ T7758] ? pipe_poll+0x7e/0x2a0 [ 103.491987][ T7758] ? p9_fd_poll+0x19b/0x2a0 [ 103.496493][ T7758] ? p9_conn_create+0x399/0x4e0 [ 103.501321][ T7758] ? p9_conn_create+0x4e0/0x4e0 [ 103.506165][ T7758] p9_client_create+0x7ec/0x10e0 [ 103.511183][ T7758] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 103.517056][ T7758] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 103.523902][ T7758] ? rcu_read_lock_sched_held+0x108/0x120 [ 103.529596][ T7758] ? __kmalloc_track_caller+0x60e/0x780 [ 103.535192][ T7758] ? __x64_sys_mount+0xb9/0x150 [ 103.540033][ T7758] ? do_syscall_64+0xd6/0x550 [ 103.545175][ T7758] ? lockdep_init_map+0x1b6/0x6c0 [ 103.550184][ T7758] v9fs_session_init+0x1ed/0x14c0 [ 103.555274][ T7758] ? v9fs_session_init+0x1ed/0x14c0 [ 103.560537][ T7758] ? find_held_lock+0x36/0x1d0 [ 103.565402][ T7758] ? v9fs_show_options+0x6c0/0x6c0 [ 103.570599][ T7758] ? v9fs_mount+0x55/0x780 [ 103.575080][ T7758] ? rcu_read_lock_sched_held+0x108/0x120 [ 103.580865][ T7758] ? kmem_cache_alloc_trace+0x39e/0x780 [ 103.586667][ T7758] ? legacy_init_fs_context+0x40/0xc0 [ 103.592194][ T7758] v9fs_mount+0x72/0x780 [ 103.596418][ T7758] ? v9fs_write_inode+0x50/0x50 [ 103.601444][ T7758] legacy_get_tree+0x103/0x1f0 [ 103.606186][ T7758] vfs_get_tree+0x8b/0x360 [ 103.610757][ T7758] ? capable+0x14/0x20 [ 103.614820][ T7758] do_mount+0x10fa/0x1b60 [ 103.619128][ T7758] ? copy_mount_string+0x20/0x20 [ 103.624218][ T7758] ? copy_mount_options+0x55/0x2c0 [ 103.629422][ T7758] ? rcu_read_lock_sched_held+0x108/0x120 [ 103.635207][ T7758] ? kmem_cache_alloc_trace+0x39e/0x780 [ 103.640861][ T7758] ? __kasan_check_write+0x14/0x20 [ 103.652034][ T7758] ? _copy_from_user+0xd6/0x110 [ 103.659996][ T7758] ? __kasan_check_read+0x11/0x20 [ 103.669829][ T7758] ? copy_mount_options+0x77/0x2c0 [ 103.680091][ T7758] ksys_mount+0xba/0xe0 [ 103.687561][ T7758] __x64_sys_mount+0xb9/0x150 [ 103.692485][ T7758] do_syscall_64+0xd6/0x550 [ 103.697353][ T7758] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.703326][ T7758] RIP: 0033:0x458da9 [ 103.707322][ T7758] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 103.727832][ T7758] RSP: 002b:00007f26a5e0bc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 103.736748][ T7758] RAX: ffffffffffffffda RBX: 00007f26a5e0bc90 RCX: 0000000000458da9 [ 103.745061][ T7758] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 103.753104][ T7758] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 103.761322][ T7758] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f26a5e0c6d4 [ 103.769556][ T7758] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 103.778069][ T7760] CPU: 1 PID: 7760 Comm: syz-executor.0 Not tainted 5.3.0-rc5+ #1 [ 103.786153][ T7760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.801967][ T7760] Call Trace: [ 103.805520][ T7760] dump_stack+0x113/0x167 [ 103.810001][ T7760] should_fail.cold.4+0x5/0x13 [ 103.815274][ T7760] ? stack_trace_save+0x82/0xb0 [ 103.815283][ T7760] ? fault_create_debugfs_attr+0x150/0x150 [ 103.815297][ T7760] __should_failslab+0xba/0xf0 [ 103.815304][ T7760] should_failslab+0x9/0x14 [ 103.815309][ T7760] kmem_cache_alloc+0x47/0x750 [ 103.815316][ T7760] ? ksys_mount+0xba/0xe0 [ 103.815324][ T7760] ? do_syscall_64+0xd6/0x550 [ 103.815332][ T7760] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.815346][ T7760] radix_tree_node_alloc.constprop.18+0x180/0x330 [ 103.815351][ T7760] ? __kasan_check_read+0x11/0x20 [ 103.815358][ T7760] idr_get_free+0x365/0x880 [ 103.815370][ T7760] idr_alloc_u32+0x13a/0x330 [ 103.815378][ T7760] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 103.826914][ T7760] ? mark_held_locks+0x130/0x130 [ 103.826927][ T7760] ? __kasan_check_write+0x14/0x20 [ 103.826934][ T7760] ? do_raw_spin_lock+0x123/0x2d0 [ 103.826942][ T7760] idr_alloc+0x7d/0xc0 [ 103.826948][ T7760] ? idr_alloc_u32+0x330/0x330 [ 103.826960][ T7760] p9_client_prepare_req.part.5+0x540/0x630 [ 103.826969][ T7760] p9_client_rpc+0x174/0xe50 [ 103.826975][ T7760] ? trace_hardirqs_on+0x28/0x1b0 [ 103.826981][ T7760] ? __kasan_check_read+0x11/0x20 [ 103.836649][ T7760] ? p9_client_prepare_req.part.5+0x630/0x630 [ 103.836657][ T7760] ? add_wait_queue+0x107/0x160 [ 103.836670][ T7760] ? p9_pollwait+0x182/0x210 [ 103.836679][ T7760] ? pipe_poll+0x7e/0x2a0 [ 103.865276][ T26] audit: type=1804 audit(1566515269.539:50): pid=7759 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638441267/syzkaller.Ma1ZaB/23/file0" dev="sda1" ino=16678 res=1 [ 103.869181][ T7760] ? p9_fd_poll+0x19b/0x2a0 [ 103.869190][ T7760] ? p9_conn_create+0x399/0x4e0 [ 103.869201][ T7760] ? p9_conn_create+0x4e0/0x4e0 [ 103.989386][ T7760] p9_client_create+0x7ec/0x10e0 [ 103.994396][ T7760] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 104.000215][ T7760] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 104.006362][ T7760] ? rcu_read_lock_sched_held+0x108/0x120 [ 104.012299][ T7760] ? __kmalloc_track_caller+0x60e/0x780 [ 104.017877][ T7760] ? __x64_sys_mount+0xb9/0x150 [ 104.022803][ T7760] ? do_syscall_64+0xd6/0x550 [ 104.027522][ T7760] ? lockdep_init_map+0x1b6/0x6c0 [ 104.032640][ T7760] v9fs_session_init+0x1ed/0x14c0 [ 104.037826][ T7760] ? v9fs_session_init+0x1ed/0x14c0 [ 104.043042][ T7760] ? find_held_lock+0x36/0x1d0 [ 104.047806][ T7760] ? v9fs_show_options+0x6c0/0x6c0 [ 104.053041][ T7760] ? v9fs_mount+0x55/0x780 [ 104.057441][ T7760] ? rcu_read_lock_sched_held+0x108/0x120 [ 104.063330][ T7760] ? kmem_cache_alloc_trace+0x39e/0x780 [ 104.068994][ T7760] ? legacy_init_fs_context+0x40/0xc0 [ 104.074445][ T7760] v9fs_mount+0x72/0x780 [ 104.078854][ T7760] ? v9fs_write_inode+0x50/0x50 [ 104.083692][ T7760] legacy_get_tree+0x103/0x1f0 [ 104.088456][ T7760] vfs_get_tree+0x8b/0x360 [ 104.092860][ T7760] ? capable+0x14/0x20 [ 104.096970][ T7760] do_mount+0x10fa/0x1b60 [ 104.101727][ T7760] ? copy_mount_string+0x20/0x20 [ 104.106730][ T7760] ? copy_mount_options+0x55/0x2c0 [ 104.112085][ T7760] ? rcu_read_lock_sched_held+0x108/0x120 [ 104.118004][ T7760] ? kmem_cache_alloc_trace+0x39e/0x780 [ 104.123631][ T7760] ? __kasan_check_write+0x14/0x20 [ 104.128735][ T7760] ? _copy_from_user+0xd6/0x110 [ 104.133661][ T7760] ? __kasan_check_read+0x11/0x20 [ 104.138806][ T7760] ? copy_mount_options+0x77/0x2c0 [ 104.144001][ T7760] ksys_mount+0xba/0xe0 [ 104.148420][ T7760] __x64_sys_mount+0xb9/0x150 [ 104.153211][ T7760] do_syscall_64+0xd6/0x550 [ 104.157957][ T7760] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.163835][ T7760] RIP: 0033:0x458da9 [ 104.167716][ T7760] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 104.187545][ T7760] RSP: 002b:00007f5432c08c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 104.196123][ T7760] RAX: ffffffffffffffda RBX: 00007f5432c08c90 RCX: 0000000000458da9 [ 104.204272][ T7760] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 104.212414][ T7760] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 104.220581][ T7760] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5432c096d4 [ 104.229023][ T7760] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 104.237087][ T7757] CPU: 0 PID: 7757 Comm: syz-executor.4 Not tainted 5.3.0-rc5+ #1 [ 104.244995][ T7757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.255360][ T7757] Call Trace: [ 104.258647][ T7757] dump_stack+0x113/0x167 [ 104.263234][ T7757] should_fail.cold.4+0x5/0x13 [ 104.268404][ T7757] ? rwlock_bug.part.2+0x90/0x90 [ 104.273337][ T7757] ? fault_create_debugfs_attr+0x150/0x150 [ 104.279321][ T7757] ? ___might_sleep+0x16b/0x270 [ 104.284356][ T7757] __should_failslab+0xba/0xf0 [ 104.289464][ T7757] should_failslab+0x9/0x14 [ 104.294141][ T7757] __kmalloc+0x2eb/0x790 [ 104.298600][ T7757] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 104.302374][ T26] audit: type=1804 audit(1566515270.779:51): pid=7770 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir387330596/syzkaller.2G0mYy/23/file0" dev="sda1" ino=16674 res=1 [ 104.303967][ T7757] p9_fcall_init.isra.2+0x55/0x1c0 [ 104.303977][ T7757] p9_client_prepare_req.part.5+0x116/0x630 [ 104.303987][ T7757] p9_client_rpc+0x174/0xe50 [ 104.303995][ T7757] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 104.304007][ T7757] ? p9_client_prepare_req.part.5+0x630/0x630 [ 104.329470][ T7770] FAULT_INJECTION: forcing a failure. [ 104.329470][ T7770] name failslab, interval 1, probability 0, space 0, times 0 [ 104.334592][ T7757] ? free_object+0x70/0x70 [ 104.334603][ T7757] ? ksys_dup3+0x2e0/0x2e0 [ 104.334612][ T7757] ? lockdep_init_map+0x1b6/0x6c0 [ 104.334620][ T7757] ? __kasan_check_write+0x14/0x20 [ 104.334626][ T7757] ? p9_conn_create+0x3c2/0x4e0 [ 104.334635][ T7757] ? p9_conn_create+0x4e0/0x4e0 [ 104.334647][ T7757] p9_client_create+0x7ec/0x10e0 [ 104.334652][ T7757] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 104.334662][ T7757] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 104.370165][ T7757] ? rcu_read_lock_sched_held+0x108/0x120 [ 104.389781][ T7757] ? __kmalloc_track_caller+0x60e/0x780 [ 104.389796][ T7757] ? __x64_sys_mount+0xb9/0x150 [ 104.389804][ T7757] ? do_syscall_64+0xd6/0x550 [ 104.389811][ T7757] ? lockdep_init_map+0x1b6/0x6c0 [ 104.389825][ T7757] v9fs_session_init+0x1ed/0x14c0 [ 104.389832][ T7757] ? v9fs_session_init+0x1ed/0x14c0 [ 104.456084][ T7757] ? find_held_lock+0x36/0x1d0 [ 104.460859][ T7757] ? v9fs_show_options+0x6c0/0x6c0 [ 104.466128][ T7757] ? v9fs_mount+0x55/0x780 [ 104.470944][ T7757] ? rcu_read_lock_sched_held+0x108/0x120 [ 104.476904][ T7757] ? kmem_cache_alloc_trace+0x39e/0x780 [ 104.482623][ T7757] ? legacy_init_fs_context+0x40/0xc0 [ 104.488081][ T7757] v9fs_mount+0x72/0x780 [ 104.492588][ T7757] ? v9fs_write_inode+0x50/0x50 [ 104.497749][ T7757] legacy_get_tree+0x103/0x1f0 [ 104.502689][ T7757] vfs_get_tree+0x8b/0x360 [ 104.507194][ T7757] ? capable+0x14/0x20 [ 104.511252][ T7757] do_mount+0x10fa/0x1b60 [ 104.515641][ T7757] ? copy_mount_string+0x20/0x20 [ 104.520741][ T7757] ? copy_mount_options+0x55/0x2c0 [ 104.526013][ T7757] ? rcu_read_lock_sched_held+0x108/0x120 [ 104.531733][ T7757] ? kmem_cache_alloc_trace+0x39e/0x780 [ 104.537409][ T7757] ? __kasan_check_write+0x14/0x20 [ 104.542751][ T7757] ? __kasan_check_read+0x11/0x20 [ 104.548125][ T7757] ? copy_mount_options+0x77/0x2c0 [ 104.553304][ T7757] ksys_mount+0xba/0xe0 [ 104.557476][ T7757] __x64_sys_mount+0xb9/0x150 [ 104.562395][ T7757] do_syscall_64+0xd6/0x550 [ 104.567075][ T7757] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.573346][ T7757] RIP: 0033:0x458da9 [ 104.577250][ T7757] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 104.597352][ T7757] RSP: 002b:00007f0d9284dc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 104.606013][ T7757] RAX: ffffffffffffffda RBX: 00007f0d9284dc90 RCX: 0000000000458da9 [ 104.614265][ T7757] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 104.615885][ T26] audit: type=1804 audit(1566515271.099:52): pid=7774 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir995727522/syzkaller.kXTNnA/20/file0" dev="sda1" ino=16691 res=1 [ 104.622674][ T7757] RBP: 000000000073bfa0 R08: 00000000200013c0 R09: 0000000000000000 [ 104.622677][ T7757] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0d9284e6d4 [ 104.622680][ T7757] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 104.637793][ T7773] FAULT_INJECTION: forcing a failure. [ 104.637793][ T7773] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 104.657335][ T7773] CPU: 0 PID: 7773 Comm: syz-executor.2 Not tainted 5.3.0-rc5+ #1 [ 104.657339][ T7773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.657342][ T7773] Call Trace: [ 104.657353][ T7773] dump_stack+0x113/0x167 [ 104.657365][ T7773] should_fail.cold.4+0x5/0x13 [ 104.657372][ T7773] ? do_mount+0x10fa/0x1b60 [ 104.657379][ T7773] ? fault_create_debugfs_attr+0x150/0x150 [ 104.657388][ T7773] ? find_held_lock+0x36/0x1d0 [ 104.657398][ T7773] should_fail_alloc_page+0x50/0x60 [ 104.657403][ T7773] __alloc_pages_nodemask+0x17f/0x870 [ 104.657410][ T7773] ? cache_grow_end+0xa8/0x190 [ 104.657416][ T7773] ? __alloc_pages_slowpath+0x2530/0x2530 [ 104.657422][ T7773] ? do_raw_spin_lock+0x123/0x2d0 [ 104.657435][ T7773] cache_grow_begin+0x92/0xd50 [ 104.657439][ T7773] ? __kmalloc+0xc5/0x790 [ 104.657447][ T7773] ? trace_hardirqs_off+0x41/0x1a0 [ 104.657454][ T7773] __kmalloc+0x6cd/0x790 [ 104.657464][ T7773] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 104.657472][ T7773] p9_fcall_init.isra.2+0x55/0x1c0 [ 104.657479][ T7773] p9_client_prepare_req.part.5+0x116/0x630 [ 104.657489][ T7773] p9_client_rpc+0x174/0xe50 [ 104.657496][ T7773] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 104.657504][ T7773] ? p9_client_prepare_req.part.5+0x630/0x630 [ 104.657514][ T7773] ? free_object+0x70/0x70 [ 104.657521][ T7773] ? ksys_dup3+0x2e0/0x2e0 [ 104.695830][ T7773] ? lockdep_init_map+0x1b6/0x6c0 [ 104.695841][ T7773] ? __kasan_check_write+0x14/0x20 [ 104.695850][ T7773] ? p9_conn_create+0x3c2/0x4e0 [ 104.773946][ T7775] FAULT_INJECTION: forcing a failure. [ 104.773946][ T7775] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 104.779999][ T7773] ? p9_conn_create+0x4e0/0x4e0 [ 104.866324][ T7773] p9_client_create+0x7ec/0x10e0 [ 104.871550][ T7773] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 104.877624][ T7773] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 104.883789][ T7773] ? rcu_read_lock_sched_held+0x108/0x120 [ 104.889741][ T7773] ? __kmalloc_track_caller+0x60e/0x780 [ 104.895700][ T7773] ? __x64_sys_mount+0xb9/0x150 [ 104.901152][ T7773] ? do_syscall_64+0xd6/0x550 [ 104.905814][ T7773] ? lockdep_init_map+0x1b6/0x6c0 [ 104.911098][ T7773] v9fs_session_init+0x1ed/0x14c0 [ 104.916534][ T7773] ? v9fs_session_init+0x1ed/0x14c0 [ 104.921953][ T7773] ? find_held_lock+0x36/0x1d0 [ 104.926883][ T7773] ? v9fs_show_options+0x6c0/0x6c0 [ 104.932094][ T7773] ? v9fs_mount+0x55/0x780 [ 104.936582][ T7773] ? rcu_read_lock_sched_held+0x108/0x120 [ 104.942603][ T7773] ? kmem_cache_alloc_trace+0x39e/0x780 [ 104.948660][ T7773] ? legacy_init_fs_context+0x40/0xc0 [ 104.954428][ T7773] v9fs_mount+0x72/0x780 [ 104.958939][ T7773] ? v9fs_write_inode+0x50/0x50 [ 104.964078][ T7773] legacy_get_tree+0x103/0x1f0 [ 104.969192][ T7773] vfs_get_tree+0x8b/0x360 [ 104.973852][ T7773] ? capable+0x14/0x20 [ 104.978054][ T7773] do_mount+0x10fa/0x1b60 [ 104.982541][ T7773] ? copy_mount_string+0x20/0x20 [ 104.987467][ T7773] ? copy_mount_options+0x55/0x2c0 [ 104.992882][ T7773] ? rcu_read_lock_sched_held+0x108/0x120 [ 104.998824][ T7773] ? kmem_cache_alloc_trace+0x39e/0x780 [ 105.004971][ T7773] ? __kasan_check_read+0x11/0x20 [ 105.010157][ T7773] ? copy_mount_options+0x77/0x2c0 [ 105.015521][ T7773] ksys_mount+0xba/0xe0 [ 105.019853][ T7773] __x64_sys_mount+0xb9/0x150 [ 105.024694][ T7773] do_syscall_64+0xd6/0x550 [ 105.029794][ T7773] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.036172][ T7773] RIP: 0033:0x458da9 [ 105.040364][ T7773] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 105.061151][ T7773] RSP: 002b:00007f9d13039c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 105.070157][ T7773] RAX: ffffffffffffffda RBX: 00007f9d13039c90 RCX: 0000000000458da9 [ 105.079081][ T7773] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 105.087862][ T7773] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 105.096049][ T7773] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d1303a6d4 [ 105.104356][ T7773] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 105.114478][ T7775] CPU: 1 PID: 7775 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #1 [ 105.124996][ T7775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.137338][ T7775] Call Trace: [ 105.141385][ T7775] dump_stack+0x113/0x167 [ 105.146321][ T7775] should_fail.cold.4+0x5/0x13 [ 105.151815][ T7775] ? do_mount+0x10fa/0x1b60 [ 105.157244][ T7775] ? fault_create_debugfs_attr+0x150/0x150 [ 105.164345][ T7775] ? find_held_lock+0x36/0x1d0 [ 105.169518][ T7775] should_fail_alloc_page+0x50/0x60 [ 105.175624][ T7775] __alloc_pages_nodemask+0x17f/0x870 [ 105.181290][ T7775] ? cache_grow_end+0xa8/0x190 [ 105.186493][ T7775] ? __alloc_pages_slowpath+0x2530/0x2530 [ 105.192556][ T7775] ? do_raw_spin_lock+0x123/0x2d0 [ 105.197699][ T7775] cache_grow_begin+0x92/0xd50 [ 105.202883][ T7775] ? __kmalloc+0xc5/0x790 [ 105.207471][ T7775] ? trace_hardirqs_off+0x41/0x1a0 [ 105.212968][ T7775] __kmalloc+0x6cd/0x790 [ 105.217735][ T7775] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 105.224406][ T7775] p9_fcall_init.isra.2+0x55/0x1c0 [ 105.229751][ T7775] p9_client_prepare_req.part.5+0x116/0x630 [ 105.235811][ T7775] p9_client_rpc+0x174/0xe50 [ 105.240388][ T7775] ? trace_hardirqs_on+0x28/0x1b0 [ 105.245588][ T7775] ? __kasan_check_read+0x11/0x20 [ 105.251025][ T7775] ? p9_client_prepare_req.part.5+0x630/0x630 [ 105.257264][ T7775] ? add_wait_queue+0x107/0x160 [ 105.262411][ T7775] ? p9_pollwait+0x182/0x210 [ 105.267355][ T7775] ? pipe_poll+0x7e/0x2a0 [ 105.271868][ T7775] ? p9_fd_poll+0x19b/0x2a0 [ 105.276539][ T7775] ? p9_conn_create+0x399/0x4e0 [ 105.281480][ T7775] ? p9_conn_create+0x4e0/0x4e0 [ 105.286668][ T7775] p9_client_create+0x7ec/0x10e0 [ 105.291778][ T7775] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 105.297748][ T7775] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 105.304955][ T7775] ? rcu_read_lock_sched_held+0x108/0x120 [ 105.311943][ T7775] ? __kmalloc_track_caller+0x60e/0x780 [ 105.318095][ T7775] ? __x64_sys_mount+0xb9/0x150 [ 105.323295][ T7775] ? do_syscall_64+0xd6/0x550 [ 105.328044][ T7775] ? lockdep_init_map+0x1b6/0x6c0 [ 105.333322][ T7775] v9fs_session_init+0x1ed/0x14c0 [ 105.338814][ T7775] ? v9fs_session_init+0x1ed/0x14c0 [ 105.344290][ T7775] ? find_held_lock+0x36/0x1d0 [ 105.349141][ T7775] ? v9fs_show_options+0x6c0/0x6c0 [ 105.354588][ T7775] ? v9fs_mount+0x55/0x780 [ 105.358993][ T7775] ? rcu_read_lock_sched_held+0x108/0x120 [ 105.364704][ T7775] ? kmem_cache_alloc_trace+0x39e/0x780 [ 105.370239][ T7775] ? legacy_init_fs_context+0x40/0xc0 [ 105.376079][ T7775] v9fs_mount+0x72/0x780 [ 105.380324][ T7775] ? v9fs_write_inode+0x50/0x50 [ 105.385177][ T7775] legacy_get_tree+0x103/0x1f0 [ 105.390201][ T7775] vfs_get_tree+0x8b/0x360 [ 105.394898][ T7775] ? capable+0x14/0x20 [ 105.399291][ T7775] do_mount+0x10fa/0x1b60 [ 105.403795][ T7775] ? copy_mount_string+0x20/0x20 [ 105.409368][ T7775] ? copy_mount_options+0x55/0x2c0 [ 105.414913][ T7775] ? rcu_read_lock_sched_held+0x108/0x120 [ 105.421301][ T7775] ? kmem_cache_alloc_trace+0x39e/0x780 [ 105.427094][ T7775] ? __kasan_check_write+0x14/0x20 [ 105.432465][ T7775] ? _copy_from_user+0xd6/0x110 [ 105.437528][ T7775] ? __kasan_check_read+0x11/0x20 [ 105.442903][ T7775] ? copy_mount_options+0x77/0x2c0 [ 105.448091][ T7775] ksys_mount+0xba/0xe0 [ 105.452400][ T7775] __x64_sys_mount+0xb9/0x150 [ 105.457327][ T7775] do_syscall_64+0xd6/0x550 [ 105.462111][ T7775] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.468224][ T7775] RIP: 0033:0x458da9 [ 105.472361][ T7775] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 105.492506][ T7775] RSP: 002b:00007f26a5e0bc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 105.501081][ T7775] RAX: ffffffffffffffda RBX: 00007f26a5e0bc90 RCX: 0000000000458da9 [ 105.509571][ T7775] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 105.518069][ T7775] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 105.526119][ T7775] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f26a5e0c6d4 [ 105.534492][ T7775] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 105.542967][ T7770] CPU: 0 PID: 7770 Comm: syz-executor.5 Not tainted 5.3.0-rc5+ #1 [ 105.551203][ T7770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.551211][ T7770] Call Trace: [ 105.565471][ T7770] dump_stack+0x113/0x167 [ 105.569800][ T7770] should_fail.cold.4+0x5/0x13 [ 105.575002][ T7770] ? rwlock_bug.part.2+0x90/0x90 [ 105.580032][ T7770] ? fault_create_debugfs_attr+0x150/0x150 [ 105.586278][ T7770] ? ___might_sleep+0x16b/0x270 [ 105.591124][ T7770] __should_failslab+0xba/0xf0 [ 105.596014][ T7770] should_failslab+0x9/0x14 [ 105.596021][ T7770] __kmalloc+0x2eb/0x790 [ 105.596030][ T7770] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 105.596036][ T7770] p9_fcall_init.isra.2+0x55/0x1c0 [ 105.596043][ T7770] p9_client_prepare_req.part.5+0x116/0x630 [ 105.596051][ T7770] p9_client_rpc+0x174/0xe50 [ 105.596058][ T7770] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 105.596065][ T7770] ? p9_client_prepare_req.part.5+0x630/0x630 [ 105.596075][ T7770] ? free_object+0x70/0x70 [ 105.596083][ T7770] ? ksys_dup3+0x2e0/0x2e0 [ 105.596091][ T7770] ? lockdep_init_map+0x1b6/0x6c0 [ 105.615869][ T7770] ? __kasan_check_write+0x14/0x20 [ 105.659947][ T7770] ? p9_conn_create+0x3c2/0x4e0 [ 105.664904][ T7770] ? p9_conn_create+0x4e0/0x4e0 [ 105.669931][ T7770] p9_client_create+0x7ec/0x10e0 [ 105.675183][ T7770] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 105.681510][ T7770] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 105.688072][ T7770] ? rcu_read_lock_sched_held+0x108/0x120 [ 105.693951][ T7770] ? __kmalloc_track_caller+0x60e/0x780 [ 105.699780][ T7770] ? __x64_sys_mount+0xb9/0x150 [ 105.705145][ T7770] ? do_syscall_64+0xd6/0x550 [ 105.709971][ T7770] ? lockdep_init_map+0x1b6/0x6c0 [ 105.715174][ T7770] v9fs_session_init+0x1ed/0x14c0 [ 105.725059][ T7770] ? v9fs_session_init+0x1ed/0x14c0 [ 105.730517][ T7770] ? find_held_lock+0x36/0x1d0 [ 105.735896][ T7770] ? v9fs_show_options+0x6c0/0x6c0 [ 105.741092][ T7770] ? v9fs_mount+0x55/0x780 [ 105.745855][ T7770] ? rcu_read_lock_sched_held+0x108/0x120 [ 105.751912][ T7770] ? kmem_cache_alloc_trace+0x39e/0x780 [ 105.757716][ T7770] ? legacy_init_fs_context+0x40/0xc0 [ 105.763501][ T7770] v9fs_mount+0x72/0x780 [ 105.767994][ T7770] ? v9fs_write_inode+0x50/0x50 [ 105.772965][ T7770] legacy_get_tree+0x103/0x1f0 [ 105.778010][ T7770] vfs_get_tree+0x8b/0x360 [ 105.782516][ T7770] ? capable+0x14/0x20 [ 105.786691][ T7770] do_mount+0x10fa/0x1b60 [ 105.797428][ T7770] ? copy_mount_string+0x20/0x20 [ 105.804043][ T7770] ? copy_mount_options+0x55/0x2c0 [ 105.809941][ T7770] ? rcu_read_lock_sched_held+0x108/0x120 [ 105.816186][ T7770] ? kmem_cache_alloc_trace+0x39e/0x780 [ 105.821975][ T7770] ? __kasan_check_write+0x14/0x20 [ 105.827348][ T7770] ? _copy_from_user+0xd6/0x110 [ 105.832196][ T7770] ? __kasan_check_read+0x11/0x20 [ 105.837473][ T7770] ? copy_mount_options+0x77/0x2c0 [ 105.842976][ T7770] ksys_mount+0xba/0xe0 [ 105.847526][ T7770] __x64_sys_mount+0xb9/0x150 [ 105.852578][ T7770] do_syscall_64+0xd6/0x550 [ 105.865288][ T7770] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.874386][ T7770] RIP: 0033:0x458da9 [ 105.878426][ T7770] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 105.899293][ T7770] RSP: 002b:00007f11fe580c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 105.908357][ T7770] RAX: ffffffffffffffda RBX: 00007f11fe580c90 RCX: 0000000000458da9 [ 105.916404][ T7770] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 105.924655][ T7770] RBP: 000000000073bfa0 R08: 00000000200013c0 R09: 0000000000000000 [ 105.932881][ T7770] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11fe5816d4 [ 105.941266][ T7770] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 105.949813][ T7759] CPU: 1 PID: 7759 Comm: syz-executor.1 Not tainted 5.3.0-rc5+ #1 [ 105.958756][ T7759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.969484][ T7759] Call Trace: [ 105.973250][ T7759] dump_stack+0x113/0x167 [ 105.977865][ T7759] should_fail.cold.4+0x5/0x13 [ 105.978185][ T7783] FAULT_INJECTION: forcing a failure. [ 105.978185][ T7783] name failslab, interval 1, probability 0, space 0, times 0 [ 105.982876][ T7759] ? rwlock_bug.part.2+0x90/0x90 [ 106.002436][ T7759] ? fault_create_debugfs_attr+0x150/0x150 [ 106.008964][ T7759] ? ___might_sleep+0x16b/0x270 [ 106.014151][ T7759] __should_failslab+0xba/0xf0 [ 106.019124][ T7759] should_failslab+0x9/0x14 [ 106.023832][ T7759] __kmalloc+0x2eb/0x790 [ 106.028321][ T7759] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 106.033829][ T7759] p9_fcall_init.isra.2+0x55/0x1c0 [ 106.039014][ T7759] p9_client_prepare_req.part.5+0x116/0x630 [ 106.045091][ T7759] p9_client_rpc+0x174/0xe50 [ 106.049881][ T7759] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 106.055678][ T7759] ? p9_client_prepare_req.part.5+0x630/0x630 [ 106.062085][ T7759] ? free_object+0x70/0x70 [ 106.066574][ T7759] ? ksys_dup3+0x2e0/0x2e0 [ 106.070980][ T7759] ? lockdep_init_map+0x1b6/0x6c0 [ 106.076299][ T7759] ? __kasan_check_write+0x14/0x20 [ 106.081873][ T7759] ? p9_conn_create+0x3c2/0x4e0 [ 106.086810][ T7759] ? p9_conn_create+0x4e0/0x4e0 [ 106.091826][ T7759] p9_client_create+0x7ec/0x10e0 [ 106.096963][ T7759] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 106.102916][ T7759] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 106.109216][ T7759] ? rcu_read_lock_sched_held+0x108/0x120 [ 106.115309][ T7759] ? __kmalloc_track_caller+0x60e/0x780 [ 106.121107][ T7759] ? __x64_sys_mount+0xb9/0x150 [ 106.126321][ T7759] ? do_syscall_64+0xd6/0x550 [ 106.131327][ T7759] ? lockdep_init_map+0x1b6/0x6c0 [ 106.137063][ T7759] v9fs_session_init+0x1ed/0x14c0 [ 106.142165][ T7759] ? v9fs_session_init+0x1ed/0x14c0 [ 106.147623][ T7759] ? find_held_lock+0x36/0x1d0 [ 106.152769][ T7759] ? v9fs_show_options+0x6c0/0x6c0 [ 106.158096][ T7759] ? v9fs_mount+0x55/0x780 [ 106.162809][ T7759] ? rcu_read_lock_sched_held+0x108/0x120 [ 106.168819][ T7759] ? kmem_cache_alloc_trace+0x39e/0x780 [ 106.174530][ T7759] ? legacy_init_fs_context+0x40/0xc0 [ 106.180240][ T7759] v9fs_mount+0x72/0x780 [ 106.184476][ T7759] ? v9fs_write_inode+0x50/0x50 [ 106.189569][ T7759] legacy_get_tree+0x103/0x1f0 [ 106.194559][ T7759] vfs_get_tree+0x8b/0x360 [ 106.199073][ T7759] ? capable+0x14/0x20 [ 106.203386][ T7759] do_mount+0x10fa/0x1b60 [ 106.207861][ T7759] ? copy_mount_string+0x20/0x20 [ 106.212962][ T7759] ? copy_mount_options+0x55/0x2c0 [ 106.218394][ T7759] ? rcu_read_lock_sched_held+0x108/0x120 [ 106.224282][ T7759] ? kmem_cache_alloc_trace+0x39e/0x780 [ 106.230504][ T7759] ? __kasan_check_write+0x14/0x20 [ 106.235837][ T7759] ? __kasan_check_read+0x11/0x20 [ 106.241113][ T7759] ? copy_mount_options+0x77/0x2c0 [ 106.246415][ T7759] ksys_mount+0xba/0xe0 [ 106.251144][ T7759] __x64_sys_mount+0xb9/0x150 [ 106.255823][ T7759] do_syscall_64+0xd6/0x550 [ 106.260741][ T7759] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.266834][ T7759] RIP: 0033:0x458da9 [ 106.270896][ T7759] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 106.290849][ T7759] RSP: 002b:00007fee65dfcc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 106.299951][ T7759] RAX: ffffffffffffffda RBX: 00007fee65dfcc90 RCX: 0000000000458da9 [ 106.310163][ T7759] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 106.318658][ T7759] RBP: 000000000073bfa0 R08: 00000000200013c0 R09: 0000000000000000 [ 106.327468][ T7759] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee65dfd6d4 [ 106.338449][ T7759] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 106.347064][ T7783] CPU: 0 PID: 7783 Comm: syz-executor.0 Not tainted 5.3.0-rc5+ #1 [ 106.356078][ T7783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.360083][ T7785] FAULT_INJECTION: forcing a failure. [ 106.360083][ T7785] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 106.367563][ T7783] Call Trace: [ 106.386324][ T7783] dump_stack+0x113/0x167 [ 106.390820][ T7783] should_fail.cold.4+0x5/0x13 [ 106.396222][ T7783] ? stack_trace_save+0x82/0xb0 [ 106.401654][ T7783] ? fault_create_debugfs_attr+0x150/0x150 [ 106.407887][ T7783] __should_failslab+0xba/0xf0 [ 106.412960][ T7783] should_failslab+0x9/0x14 [ 106.417932][ T7783] kmem_cache_alloc+0x47/0x750 [ 106.422826][ T7783] ? ksys_mount+0xba/0xe0 [ 106.427318][ T7783] ? do_syscall_64+0xd6/0x550 [ 106.432670][ T7783] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.438729][ T7783] radix_tree_node_alloc.constprop.18+0x180/0x330 [ 106.445487][ T7783] ? __kasan_check_read+0x11/0x20 [ 106.450738][ T7783] idr_get_free+0x365/0x880 [ 106.455266][ T7783] idr_alloc_u32+0x13a/0x330 [ 106.460178][ T7783] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 106.465807][ T7783] ? mark_held_locks+0x130/0x130 [ 106.471255][ T7783] ? __kasan_check_write+0x14/0x20 [ 106.477357][ T7783] ? do_raw_spin_lock+0x123/0x2d0 [ 106.482624][ T7783] idr_alloc+0x7d/0xc0 [ 106.487027][ T7783] ? idr_alloc_u32+0x330/0x330 [ 106.492049][ T7783] p9_client_prepare_req.part.5+0x540/0x630 [ 106.498103][ T7783] p9_client_rpc+0x174/0xe50 [ 106.504075][ T7783] ? trace_hardirqs_on+0x28/0x1b0 [ 106.509692][ T7783] ? __kasan_check_read+0x11/0x20 [ 106.514827][ T7783] ? p9_client_prepare_req.part.5+0x630/0x630 [ 106.521278][ T7783] ? add_wait_queue+0x107/0x160 [ 106.526159][ T7783] ? p9_pollwait+0x182/0x210 [ 106.531087][ T7783] ? pipe_poll+0x7e/0x2a0 [ 106.535491][ T7783] ? p9_fd_poll+0x19b/0x2a0 [ 106.540299][ T7783] ? p9_conn_create+0x399/0x4e0 [ 106.545527][ T7783] ? p9_conn_create+0x4e0/0x4e0 [ 106.550633][ T7783] p9_client_create+0x7ec/0x10e0 [ 106.555949][ T7783] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 106.562021][ T7783] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 106.568565][ T7783] ? rcu_read_lock_sched_held+0x108/0x120 [ 106.575177][ T7783] ? __kmalloc_track_caller+0x60e/0x780 [ 106.581165][ T7783] ? __x64_sys_mount+0xb9/0x150 [ 106.586162][ T7783] ? do_syscall_64+0xd6/0x550 [ 106.591039][ T7783] ? lockdep_init_map+0x1b6/0x6c0 [ 106.596156][ T7783] v9fs_session_init+0x1ed/0x14c0 [ 106.601910][ T7783] ? v9fs_session_init+0x1ed/0x14c0 [ 106.607381][ T7783] ? find_held_lock+0x36/0x1d0 [ 106.612345][ T7783] ? v9fs_show_options+0x6c0/0x6c0 [ 106.617765][ T7783] ? v9fs_mount+0x55/0x780 [ 106.622346][ T7783] ? rcu_read_lock_sched_held+0x108/0x120 [ 106.629317][ T7783] ? kmem_cache_alloc_trace+0x39e/0x780 [ 106.635045][ T7783] ? legacy_init_fs_context+0x40/0xc0 [ 106.641115][ T7783] v9fs_mount+0x72/0x780 [ 106.645869][ T7783] ? v9fs_write_inode+0x50/0x50 [ 106.651079][ T7783] legacy_get_tree+0x103/0x1f0 [ 106.656063][ T7783] vfs_get_tree+0x8b/0x360 [ 106.660824][ T7783] ? capable+0x14/0x20 [ 106.665223][ T7783] do_mount+0x10fa/0x1b60 [ 106.669937][ T7783] ? copy_mount_string+0x20/0x20 [ 106.674857][ T7783] ? copy_mount_options+0x55/0x2c0 [ 106.680080][ T7783] ? rcu_read_lock_sched_held+0x108/0x120 [ 106.685800][ T7783] ? kmem_cache_alloc_trace+0x39e/0x780 [ 106.691329][ T7783] ? __kasan_check_write+0x14/0x20 [ 106.696690][ T7783] ? _copy_from_user+0xd6/0x110 [ 106.701624][ T7783] ? __kasan_check_read+0x11/0x20 [ 106.706892][ T7783] ? copy_mount_options+0x77/0x2c0 [ 106.712301][ T7783] ksys_mount+0xba/0xe0 [ 106.716616][ T7783] __x64_sys_mount+0xb9/0x150 [ 106.721293][ T7783] do_syscall_64+0xd6/0x550 [ 106.725786][ T7783] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.731670][ T7783] RIP: 0033:0x458da9 [ 106.735710][ T7783] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 106.756371][ T7783] RSP: 002b:00007f5432c08c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 106.765358][ T7783] RAX: ffffffffffffffda RBX: 00007f5432c08c90 RCX: 0000000000458da9 [ 106.773824][ T7783] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 106.782737][ T7783] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 106.790875][ T7783] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5432c096d4 [ 106.800398][ T7783] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 106.808817][ T7785] CPU: 1 PID: 7785 Comm: syz-executor.4 Not tainted 5.3.0-rc5+ #1 [ 106.818718][ T7785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.829627][ T7785] Call Trace: [ 106.833285][ T7785] dump_stack+0x113/0x167 [ 106.837722][ T7785] should_fail.cold.4+0x5/0x13 [ 106.842572][ T7784] FAULT_INJECTION: forcing a failure. [ 106.842572][ T7784] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 106.842874][ T7785] ? do_mount+0x10fa/0x1b60 [ 106.861637][ T7785] ? fault_create_debugfs_attr+0x150/0x150 [ 106.867876][ T7785] ? find_held_lock+0x36/0x1d0 [ 106.873287][ T7785] should_fail_alloc_page+0x50/0x60 [ 106.878475][ T7785] __alloc_pages_nodemask+0x17f/0x870 [ 106.884103][ T7785] ? cache_grow_end+0xa8/0x190 [ 106.888986][ T7785] ? __alloc_pages_slowpath+0x2530/0x2530 [ 106.895202][ T7785] ? do_raw_spin_lock+0x123/0x2d0 [ 106.900360][ T7785] cache_grow_begin+0x92/0xd50 [ 106.906070][ T7785] ? __kmalloc+0xc5/0x790 [ 106.910987][ T7785] ? trace_hardirqs_off+0x41/0x1a0 [ 106.916525][ T7785] __kmalloc+0x6cd/0x790 [ 106.920995][ T7785] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 106.927021][ T7785] p9_fcall_init.isra.2+0x55/0x1c0 [ 106.932784][ T7785] p9_client_prepare_req.part.5+0x116/0x630 [ 106.939088][ T7785] p9_client_rpc+0x174/0xe50 [ 106.944233][ T7785] ? trace_hardirqs_on+0x28/0x1b0 [ 106.950434][ T7785] ? __kasan_check_read+0x11/0x20 [ 106.957212][ T7785] ? p9_client_prepare_req.part.5+0x630/0x630 [ 106.965243][ T7785] ? add_wait_queue+0x107/0x160 [ 106.970317][ T7785] ? p9_pollwait+0x182/0x210 [ 106.975479][ T7785] ? pipe_poll+0x7e/0x2a0 [ 106.979871][ T7785] ? p9_fd_poll+0x19b/0x2a0 [ 106.984787][ T7785] ? p9_conn_create+0x399/0x4e0 [ 106.989626][ T7785] ? p9_conn_create+0x4e0/0x4e0 [ 106.994508][ T7785] p9_client_create+0x7ec/0x10e0 [ 106.999777][ T7785] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 107.006101][ T7785] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 107.013473][ T7785] ? rcu_read_lock_sched_held+0x108/0x120 [ 107.019614][ T7785] ? __kmalloc_track_caller+0x60e/0x780 [ 107.025918][ T7785] ? __x64_sys_mount+0xb9/0x150 [ 107.031174][ T7785] ? do_syscall_64+0xd6/0x550 [ 107.037524][ T7785] ? lockdep_init_map+0x1b6/0x6c0 [ 107.042987][ T7785] v9fs_session_init+0x1ed/0x14c0 [ 107.048700][ T7785] ? v9fs_session_init+0x1ed/0x14c0 [ 107.055001][ T7785] ? find_held_lock+0x36/0x1d0 [ 107.060156][ T7785] ? v9fs_show_options+0x6c0/0x6c0 [ 107.065590][ T7785] ? v9fs_mount+0x55/0x780 [ 107.070391][ T7785] ? rcu_read_lock_sched_held+0x108/0x120 [ 107.076483][ T7785] ? kmem_cache_alloc_trace+0x39e/0x780 [ 107.082450][ T7785] ? legacy_init_fs_context+0x40/0xc0 [ 107.088132][ T7785] v9fs_mount+0x72/0x780 [ 107.092446][ T7785] ? v9fs_write_inode+0x50/0x50 [ 107.097862][ T7785] legacy_get_tree+0x103/0x1f0 [ 107.103139][ T7785] vfs_get_tree+0x8b/0x360 [ 107.107759][ T7785] ? capable+0x14/0x20 [ 107.112211][ T7785] do_mount+0x10fa/0x1b60 [ 107.116951][ T7785] ? copy_mount_string+0x20/0x20 [ 107.122428][ T7785] ? copy_mount_options+0x55/0x2c0 [ 107.128075][ T7785] ? rcu_read_lock_sched_held+0x108/0x120 [ 107.135533][ T7785] ? kmem_cache_alloc_trace+0x39e/0x780 [ 107.143457][ T7785] ? __kasan_check_write+0x14/0x20 [ 107.150003][ T7785] ? _copy_from_user+0xd6/0x110 [ 107.155314][ T7785] ? __kasan_check_read+0x11/0x20 [ 107.161180][ T7785] ? copy_mount_options+0x77/0x2c0 [ 107.167057][ T7785] ksys_mount+0xba/0xe0 [ 107.171694][ T7785] __x64_sys_mount+0xb9/0x150 [ 107.176581][ T7785] do_syscall_64+0xd6/0x550 [ 107.181312][ T7785] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.188355][ T7785] RIP: 0033:0x458da9 [ 107.193026][ T7785] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 107.214612][ T7785] RSP: 002b:00007f0d9286ec78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 107.223849][ T7785] RAX: ffffffffffffffda RBX: 00007f0d9286ec90 RCX: 0000000000458da9 [ 107.232441][ T7785] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 107.241228][ T7785] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 2019/08/22 23:07:53 executed programs: 140 [ 107.249542][ T7785] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0d9286f6d4 [ 107.258153][ T7785] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 107.266808][ T7784] CPU: 0 PID: 7784 Comm: syz-executor.2 Not tainted 5.3.0-rc5+ #1 [ 107.275287][ T7784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.275292][ T7784] Call Trace: [ 107.275305][ T7784] dump_stack+0x113/0x167 [ 107.275315][ T7784] should_fail.cold.4+0x5/0x13 [ 107.275321][ T7784] ? kmem_cache_alloc+0x121/0x750 [ 107.275328][ T7784] ? fault_create_debugfs_attr+0x150/0x150 [ 107.275333][ T7784] ? vfs_get_tree+0x8b/0x360 [ 107.275339][ T7784] ? do_mount+0x10fa/0x1b60 [ 107.275343][ T7784] ? ksys_mount+0xba/0xe0 [ 107.275347][ T7784] ? __x64_sys_mount+0xb9/0x150 [ 107.275353][ T7784] ? do_syscall_64+0xd6/0x550 [ 107.275360][ T7784] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.275369][ T7784] should_fail_alloc_page+0x50/0x60 [ 107.275376][ T7784] __alloc_pages_nodemask+0x17f/0x870 [ 107.289405][ T7784] ? __alloc_pages_slowpath+0x2530/0x2530 [ 107.299197][ T7784] cache_grow_begin+0x92/0xd50 [ 107.310687][ T7784] ? __kmalloc+0xc5/0x790 [ 107.310696][ T7784] ? trace_hardirqs_off+0x41/0x1a0 [ 107.320317][ T7784] __kmalloc+0x6cd/0x790 [ 107.320328][ T7784] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 107.320335][ T7784] p9_fcall_init.isra.2+0x55/0x1c0 [ 107.330326][ T7784] p9_client_prepare_req.part.5+0x96/0x630 [ 107.341689][ T7784] p9_client_rpc+0x174/0xe50 [ 107.352901][ T7784] ? trace_hardirqs_on+0x28/0x1b0 [ 107.352908][ T7784] ? __kasan_check_read+0x11/0x20 [ 107.352917][ T7784] ? p9_client_prepare_req.part.5+0x630/0x630 [ 107.352923][ T7784] ? add_wait_queue+0x107/0x160 [ 107.352931][ T7784] ? p9_pollwait+0x182/0x210 [ 107.352940][ T7784] ? pipe_poll+0x7e/0x2a0 [ 107.405603][ T7797] FAULT_INJECTION: forcing a failure. [ 107.405603][ T7797] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 107.405894][ T7784] ? p9_fd_poll+0x19b/0x2a0 [ 107.453372][ T7784] ? p9_conn_create+0x399/0x4e0 [ 107.458212][ T7784] ? p9_conn_create+0x4e0/0x4e0 [ 107.463138][ T7784] p9_client_create+0x7ec/0x10e0 [ 107.468164][ T7784] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 107.474060][ T7784] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 107.480509][ T7784] ? rcu_read_lock_sched_held+0x108/0x120 [ 107.486703][ T7784] ? __kmalloc_track_caller+0x60e/0x780 [ 107.492462][ T7784] ? __x64_sys_mount+0xb9/0x150 [ 107.497585][ T7784] ? do_syscall_64+0xd6/0x550 [ 107.502856][ T7784] ? lockdep_init_map+0x1b6/0x6c0 [ 107.508052][ T7784] v9fs_session_init+0x1ed/0x14c0 [ 107.513485][ T7784] ? v9fs_session_init+0x1ed/0x14c0 [ 107.518758][ T7784] ? lock_downgrade+0x900/0x900 [ 107.523859][ T7784] ? __kasan_check_write+0x14/0x20 [ 107.529073][ T7784] ? v9fs_show_options+0x6c0/0x6c0 [ 107.534316][ T7784] ? lock_acquire+0x194/0x410 [ 107.539085][ T7784] ? v9fs_mount+0x55/0x780 [ 107.543961][ T7784] ? rcu_read_lock_sched_held+0x108/0x120 [ 107.549838][ T7784] ? kmem_cache_alloc_trace+0x39e/0x780 [ 107.555497][ T7784] ? legacy_init_fs_context+0x40/0xc0 [ 107.560870][ T7784] v9fs_mount+0x72/0x780 [ 107.565192][ T7784] ? v9fs_write_inode+0x50/0x50 [ 107.570473][ T7784] legacy_get_tree+0x103/0x1f0 [ 107.575948][ T7784] vfs_get_tree+0x8b/0x360 [ 107.580959][ T7784] ? capable+0x14/0x20 [ 107.585178][ T7784] do_mount+0x10fa/0x1b60 [ 107.589509][ T7784] ? copy_mount_string+0x20/0x20 [ 107.594514][ T7784] ? copy_mount_options+0x55/0x2c0 [ 107.600569][ T7784] ? rcu_read_lock_sched_held+0x108/0x120 [ 107.606455][ T7784] ? kmem_cache_alloc_trace+0x39e/0x780 [ 107.611989][ T7784] ? __kasan_check_write+0x14/0x20 [ 107.617091][ T7784] ? _copy_from_user+0xd6/0x110 [ 107.622460][ T7784] ? __kasan_check_read+0x11/0x20 [ 107.627821][ T7784] ? copy_mount_options+0x77/0x2c0 [ 107.633226][ T7784] ksys_mount+0xba/0xe0 [ 107.637967][ T7784] __x64_sys_mount+0xb9/0x150 [ 107.643367][ T7784] do_syscall_64+0xd6/0x550 [ 107.648180][ T7784] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.654632][ T7784] RIP: 0033:0x458da9 [ 107.658518][ T7784] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 107.678799][ T7784] RSP: 002b:00007f9d13039c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 107.687929][ T7784] RAX: ffffffffffffffda RBX: 00007f9d13039c90 RCX: 0000000000458da9 [ 107.696603][ T7784] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 107.704820][ T7784] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 107.713157][ T7784] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d1303a6d4 [ 107.721301][ T7784] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 107.729751][ T7797] CPU: 1 PID: 7797 Comm: syz-executor.1 Not tainted 5.3.0-rc5+ #1 [ 107.738082][ T7797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.748999][ T7797] Call Trace: [ 107.752301][ T7797] dump_stack+0x113/0x167 [ 107.756651][ T7797] should_fail.cold.4+0x5/0x13 [ 107.762016][ T7797] ? do_mount+0x10fa/0x1b60 [ 107.766555][ T7797] ? fault_create_debugfs_attr+0x150/0x150 [ 107.772977][ T7797] ? find_held_lock+0x36/0x1d0 [ 107.773837][ T7798] FAULT_INJECTION: forcing a failure. [ 107.773837][ T7798] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 107.778209][ T7797] should_fail_alloc_page+0x50/0x60 [ 107.803076][ T7797] __alloc_pages_nodemask+0x17f/0x870 [ 107.808610][ T7797] ? cache_grow_end+0xa8/0x190 [ 107.813612][ T7797] ? __alloc_pages_slowpath+0x2530/0x2530 [ 107.819574][ T7797] ? do_raw_spin_lock+0x123/0x2d0 [ 107.824917][ T7797] cache_grow_begin+0x92/0xd50 [ 107.830156][ T7797] ? __kmalloc+0xc5/0x790 [ 107.835219][ T7797] ? trace_hardirqs_off+0x41/0x1a0 [ 107.840543][ T7797] __kmalloc+0x6cd/0x790 [ 107.844864][ T7797] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 107.850583][ T7797] p9_fcall_init.isra.2+0x55/0x1c0 [ 107.856500][ T7797] p9_client_prepare_req.part.5+0x116/0x630 [ 107.862660][ T7797] p9_client_rpc+0x174/0xe50 [ 107.867414][ T7797] ? trace_hardirqs_on+0x28/0x1b0 [ 107.872818][ T7797] ? __kasan_check_read+0x11/0x20 [ 107.878181][ T7797] ? p9_client_prepare_req.part.5+0x630/0x630 [ 107.884471][ T7797] ? add_wait_queue+0x107/0x160 [ 107.889665][ T7797] ? p9_pollwait+0x182/0x210 [ 107.894332][ T7797] ? pipe_poll+0x7e/0x2a0 [ 107.898793][ T7797] ? p9_fd_poll+0x19b/0x2a0 [ 107.903599][ T7797] ? p9_conn_create+0x399/0x4e0 [ 107.908810][ T7797] ? p9_conn_create+0x4e0/0x4e0 [ 107.913922][ T7797] p9_client_create+0x7ec/0x10e0 [ 107.919196][ T7797] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 107.925533][ T7797] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 107.931773][ T7797] ? rcu_read_lock_sched_held+0x108/0x120 [ 107.937742][ T7797] ? __kmalloc_track_caller+0x60e/0x780 [ 107.943499][ T7797] ? __x64_sys_mount+0xb9/0x150 [ 107.948563][ T7797] ? do_syscall_64+0xd6/0x550 [ 107.953492][ T7797] ? lockdep_init_map+0x1b6/0x6c0 [ 107.958942][ T7797] v9fs_session_init+0x1ed/0x14c0 [ 107.964241][ T7797] ? v9fs_session_init+0x1ed/0x14c0 [ 107.970058][ T7797] ? find_held_lock+0x36/0x1d0 [ 107.975172][ T7797] ? v9fs_show_options+0x6c0/0x6c0 [ 107.980687][ T7797] ? v9fs_mount+0x55/0x780 [ 107.985237][ T7797] ? rcu_read_lock_sched_held+0x108/0x120 [ 107.992604][ T7797] ? kmem_cache_alloc_trace+0x39e/0x780 [ 107.998438][ T7797] ? legacy_init_fs_context+0x40/0xc0 [ 108.003977][ T7797] v9fs_mount+0x72/0x780 [ 108.008553][ T7797] ? v9fs_write_inode+0x50/0x50 [ 108.013871][ T7797] legacy_get_tree+0x103/0x1f0 [ 108.018884][ T7797] vfs_get_tree+0x8b/0x360 [ 108.023649][ T7797] ? capable+0x14/0x20 [ 108.027795][ T7797] do_mount+0x10fa/0x1b60 [ 108.032326][ T7797] ? copy_mount_string+0x20/0x20 [ 108.037294][ T7797] ? copy_mount_options+0x55/0x2c0 [ 108.042482][ T7797] ? rcu_read_lock_sched_held+0x108/0x120 [ 108.048322][ T7797] ? kmem_cache_alloc_trace+0x39e/0x780 [ 108.054098][ T7797] ? __kasan_check_write+0x14/0x20 [ 108.059493][ T7797] ? _copy_from_user+0xd6/0x110 [ 108.064716][ T7797] ? __kasan_check_read+0x11/0x20 [ 108.069869][ T7797] ? copy_mount_options+0x77/0x2c0 [ 108.075163][ T7797] ksys_mount+0xba/0xe0 [ 108.079575][ T7797] __x64_sys_mount+0xb9/0x150 [ 108.084424][ T7797] do_syscall_64+0xd6/0x550 [ 108.089073][ T7797] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.095137][ T7797] RIP: 0033:0x458da9 [ 108.099180][ T7797] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 108.119271][ T7797] RSP: 002b:00007fee65e1dc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 108.128314][ T7797] RAX: ffffffffffffffda RBX: 00007fee65e1dc90 RCX: 0000000000458da9 [ 108.136588][ T7797] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 108.144816][ T7797] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 108.153406][ T7797] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee65e1e6d4 [ 108.161749][ T7797] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 108.170018][ T7798] CPU: 0 PID: 7798 Comm: syz-executor.0 Not tainted 5.3.0-rc5+ #1 [ 108.178244][ T7798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.178249][ T7798] Call Trace: [ 108.178260][ T7798] dump_stack+0x113/0x167 [ 108.178271][ T7798] should_fail.cold.4+0x5/0x13 [ 108.178279][ T7798] ? do_mount+0x10fa/0x1b60 [ 108.178285][ T7798] ? fault_create_debugfs_attr+0x150/0x150 [ 108.178293][ T7798] ? find_held_lock+0x36/0x1d0 [ 108.178303][ T7798] should_fail_alloc_page+0x50/0x60 [ 108.178310][ T7798] __alloc_pages_nodemask+0x17f/0x870 [ 108.196736][ T7798] ? cache_grow_end+0xa8/0x190 [ 108.206697][ T7798] ? __alloc_pages_slowpath+0x2530/0x2530 [ 108.206706][ T7798] ? do_raw_spin_lock+0x123/0x2d0 [ 108.206718][ T7798] cache_grow_begin+0x92/0xd50 [ 108.206721][ T7798] ? __kmalloc+0xc5/0x790 [ 108.206728][ T7798] ? trace_hardirqs_off+0x41/0x1a0 [ 108.206734][ T7798] __kmalloc+0x6cd/0x790 [ 108.206742][ T7798] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 108.206749][ T7798] p9_fcall_init.isra.2+0x55/0x1c0 [ 108.206756][ T7798] p9_client_prepare_req.part.5+0x116/0x630 [ 108.206765][ T7798] p9_client_rpc+0x174/0xe50 [ 108.206768][ T7798] ? trace_hardirqs_on+0x28/0x1b0 [ 108.206773][ T7798] ? __kasan_check_read+0x11/0x20 [ 108.206780][ T7798] ? p9_client_prepare_req.part.5+0x630/0x630 [ 108.206785][ T7798] ? add_wait_queue+0x107/0x160 [ 108.206793][ T7798] ? p9_pollwait+0x182/0x210 [ 108.206803][ T7798] ? pipe_poll+0x7e/0x2a0 [ 108.217594][ T7798] ? p9_fd_poll+0x19b/0x2a0 [ 108.239807][ T7798] ? p9_conn_create+0x399/0x4e0 [ 108.246378][ T7799] FAULT_INJECTION: forcing a failure. [ 108.246378][ T7799] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 108.250344][ T7798] ? p9_conn_create+0x4e0/0x4e0 [ 108.349340][ T7798] p9_client_create+0x7ec/0x10e0 [ 108.355701][ T7798] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 108.362718][ T7798] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 108.369839][ T7798] ? rcu_read_lock_sched_held+0x108/0x120 [ 108.376919][ T7798] ? __kmalloc_track_caller+0x60e/0x780 [ 108.382987][ T7798] ? __x64_sys_mount+0xb9/0x150 [ 108.388904][ T7798] ? do_syscall_64+0xd6/0x550 [ 108.393786][ T7798] ? lockdep_init_map+0x1b6/0x6c0 [ 108.399587][ T7798] v9fs_session_init+0x1ed/0x14c0 [ 108.405017][ T7798] ? v9fs_session_init+0x1ed/0x14c0 [ 108.410563][ T7798] ? find_held_lock+0x36/0x1d0 [ 108.416069][ T7798] ? v9fs_show_options+0x6c0/0x6c0 [ 108.421817][ T7798] ? v9fs_mount+0x55/0x780 [ 108.426586][ T7798] ? rcu_read_lock_sched_held+0x108/0x120 [ 108.432530][ T7798] ? kmem_cache_alloc_trace+0x39e/0x780 [ 108.438469][ T7798] ? legacy_init_fs_context+0x40/0xc0 [ 108.444187][ T7798] v9fs_mount+0x72/0x780 [ 108.448773][ T7798] ? v9fs_write_inode+0x50/0x50 [ 108.454137][ T7798] legacy_get_tree+0x103/0x1f0 [ 108.459186][ T7798] vfs_get_tree+0x8b/0x360 [ 108.463777][ T7798] ? capable+0x14/0x20 [ 108.467927][ T7798] do_mount+0x10fa/0x1b60 [ 108.472383][ T7798] ? copy_mount_string+0x20/0x20 [ 108.477421][ T7798] ? copy_mount_options+0x55/0x2c0 [ 108.482751][ T7798] ? rcu_read_lock_sched_held+0x108/0x120 [ 108.488698][ T7798] ? kmem_cache_alloc_trace+0x39e/0x780 [ 108.494319][ T7798] ? __kasan_check_write+0x14/0x20 [ 108.499504][ T7798] ? _copy_from_user+0xd6/0x110 [ 108.505486][ T7798] ? __kasan_check_read+0x11/0x20 [ 108.510642][ T7798] ? copy_mount_options+0x77/0x2c0 [ 108.516443][ T7798] ksys_mount+0xba/0xe0 [ 108.521113][ T7798] __x64_sys_mount+0xb9/0x150 [ 108.526186][ T7798] do_syscall_64+0xd6/0x550 [ 108.530960][ T7798] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.537236][ T7798] RIP: 0033:0x458da9 [ 108.541374][ T7798] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 108.563190][ T7798] RSP: 002b:00007f5432c08c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 108.571683][ T7798] RAX: ffffffffffffffda RBX: 00007f5432c08c90 RCX: 0000000000458da9 [ 108.579903][ T7798] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 108.588168][ T7798] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 108.596947][ T7798] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5432c096d4 [ 108.606147][ T7798] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 108.614394][ T7799] CPU: 1 PID: 7799 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #1 [ 108.622672][ T7806] FAULT_INJECTION: forcing a failure. [ 108.622672][ T7806] name failslab, interval 1, probability 0, space 0, times 0 [ 108.622812][ T7799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.648613][ T7799] Call Trace: [ 108.648628][ T7799] dump_stack+0x113/0x167 [ 108.648640][ T7799] should_fail.cold.4+0x5/0x13 [ 108.648647][ T7799] ? do_mount+0x10fa/0x1b60 [ 108.648653][ T7799] ? fault_create_debugfs_attr+0x150/0x150 [ 108.648663][ T7799] ? find_held_lock+0x36/0x1d0 [ 108.648672][ T7799] should_fail_alloc_page+0x50/0x60 [ 108.648677][ T7799] __alloc_pages_nodemask+0x17f/0x870 [ 108.648685][ T7799] ? cache_grow_end+0xa8/0x190 [ 108.717907][ T7799] ? __alloc_pages_slowpath+0x2530/0x2530 [ 108.723978][ T7799] ? do_raw_spin_lock+0x123/0x2d0 [ 108.729161][ T7799] cache_grow_begin+0x92/0xd50 [ 108.734126][ T7799] ? __kmalloc+0xc5/0x790 [ 108.738505][ T7799] ? trace_hardirqs_off+0x41/0x1a0 [ 108.743808][ T7799] __kmalloc+0x6cd/0x790 [ 108.748051][ T7799] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 108.753560][ T7799] p9_fcall_init.isra.2+0x55/0x1c0 [ 108.758857][ T7799] p9_client_prepare_req.part.5+0x116/0x630 [ 108.765491][ T7799] p9_client_rpc+0x174/0xe50 [ 108.770117][ T7799] ? trace_hardirqs_on+0x28/0x1b0 [ 108.775674][ T7799] ? __kasan_check_read+0x11/0x20 [ 108.780918][ T7799] ? p9_client_prepare_req.part.5+0x630/0x630 [ 108.787160][ T7799] ? add_wait_queue+0x107/0x160 [ 108.792250][ T7799] ? p9_pollwait+0x182/0x210 [ 108.796969][ T7799] ? pipe_poll+0x7e/0x2a0 [ 108.801477][ T7799] ? p9_fd_poll+0x19b/0x2a0 [ 108.806239][ T7799] ? p9_conn_create+0x399/0x4e0 [ 108.811505][ T7799] ? p9_conn_create+0x4e0/0x4e0 [ 108.816486][ T7799] p9_client_create+0x7ec/0x10e0 [ 108.821841][ T7799] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 108.828175][ T7799] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 108.835814][ T7799] ? rcu_read_lock_sched_held+0x108/0x120 [ 108.842380][ T7799] ? __kmalloc_track_caller+0x60e/0x780 [ 108.848809][ T7799] ? __x64_sys_mount+0xb9/0x150 [ 108.854320][ T7799] ? do_syscall_64+0xd6/0x550 [ 108.859455][ T7799] ? lockdep_init_map+0x1b6/0x6c0 [ 108.865530][ T7799] v9fs_session_init+0x1ed/0x14c0 [ 108.871776][ T7799] ? v9fs_session_init+0x1ed/0x14c0 [ 108.877686][ T7799] ? find_held_lock+0x36/0x1d0 [ 108.882981][ T7799] ? v9fs_show_options+0x6c0/0x6c0 [ 108.888532][ T7799] ? v9fs_mount+0x55/0x780 [ 108.893208][ T7799] ? rcu_read_lock_sched_held+0x108/0x120 [ 108.899449][ T7799] ? kmem_cache_alloc_trace+0x39e/0x780 [ 108.905350][ T7799] ? legacy_init_fs_context+0x40/0xc0 [ 108.910992][ T7799] v9fs_mount+0x72/0x780 [ 108.915623][ T7799] ? v9fs_write_inode+0x50/0x50 [ 108.921092][ T7799] legacy_get_tree+0x103/0x1f0 [ 108.926203][ T7799] vfs_get_tree+0x8b/0x360 [ 108.931131][ T7799] ? capable+0x14/0x20 [ 108.935465][ T7799] do_mount+0x10fa/0x1b60 [ 108.940054][ T7799] ? copy_mount_string+0x20/0x20 [ 108.945249][ T7799] ? copy_mount_options+0x55/0x2c0 [ 108.951067][ T7799] ? rcu_read_lock_sched_held+0x108/0x120 [ 108.957300][ T7799] ? kmem_cache_alloc_trace+0x39e/0x780 [ 108.963288][ T7799] ? __kasan_check_write+0x14/0x20 [ 108.968664][ T7799] ? _copy_from_user+0xd6/0x110 [ 108.973691][ T7799] ? __kasan_check_read+0x11/0x20 [ 108.979193][ T7799] ? copy_mount_options+0x77/0x2c0 [ 108.984668][ T7799] ksys_mount+0xba/0xe0 [ 108.989514][ T7799] __x64_sys_mount+0xb9/0x150 [ 108.994430][ T7799] do_syscall_64+0xd6/0x550 [ 108.999195][ T7799] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.005534][ T7799] RIP: 0033:0x458da9 [ 109.010031][ T7799] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 109.032232][ T7799] RSP: 002b:00007f26a5e0bc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 109.040989][ T7799] RAX: ffffffffffffffda RBX: 00007f26a5e0bc90 RCX: 0000000000458da9 [ 109.049999][ T7799] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 109.058364][ T7799] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 109.067095][ T7799] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f26a5e0c6d4 [ 109.075485][ T7799] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 109.083652][ T7806] CPU: 0 PID: 7806 Comm: syz-executor.1 Not tainted 5.3.0-rc5+ #1 [ 109.085688][ T7800] FAULT_INJECTION: forcing a failure. [ 109.085688][ T7800] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 109.092396][ T7806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.092402][ T7806] Call Trace: [ 109.121739][ T7806] dump_stack+0x113/0x167 [ 109.126491][ T7806] should_fail.cold.4+0x5/0x13 [ 109.131834][ T7806] ? rwlock_bug.part.2+0x90/0x90 [ 109.137549][ T7806] ? fault_create_debugfs_attr+0x150/0x150 [ 109.144143][ T7806] ? ___might_sleep+0x16b/0x270 [ 109.149482][ T7806] __should_failslab+0xba/0xf0 [ 109.154755][ T7806] should_failslab+0x9/0x14 [ 109.159418][ T7806] __kmalloc+0x2eb/0x790 [ 109.163914][ T7806] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 109.169368][ T7806] p9_fcall_init.isra.2+0x55/0x1c0 [ 109.175557][ T7806] p9_client_prepare_req.part.5+0x116/0x630 [ 109.181792][ T7806] p9_client_rpc+0x174/0xe50 [ 109.186478][ T7806] ? trace_hardirqs_on+0x28/0x1b0 [ 109.191794][ T7806] ? __kasan_check_read+0x11/0x20 [ 109.196824][ T7806] ? p9_client_prepare_req.part.5+0x630/0x630 [ 109.203843][ T7806] ? add_wait_queue+0x107/0x160 [ 109.209209][ T7806] ? p9_pollwait+0x182/0x210 [ 109.214120][ T7806] ? pipe_poll+0x7e/0x2a0 [ 109.218968][ T7806] ? p9_fd_poll+0x19b/0x2a0 [ 109.223976][ T7806] ? p9_conn_create+0x399/0x4e0 [ 109.229975][ T7806] ? p9_conn_create+0x4e0/0x4e0 [ 109.235731][ T7806] p9_client_create+0x7ec/0x10e0 [ 109.240935][ T7806] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 109.246908][ T7806] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 109.253347][ T7806] ? rcu_read_lock_sched_held+0x108/0x120 [ 109.259832][ T7806] ? __kmalloc_track_caller+0x60e/0x780 [ 109.265807][ T7806] ? __x64_sys_mount+0xb9/0x150 [ 109.270847][ T7806] ? do_syscall_64+0xd6/0x550 [ 109.275842][ T7806] ? lockdep_init_map+0x1b6/0x6c0 [ 109.281355][ T7806] v9fs_session_init+0x1ed/0x14c0 [ 109.287220][ T7806] ? v9fs_session_init+0x1ed/0x14c0 [ 109.292867][ T7806] ? find_held_lock+0x36/0x1d0 [ 109.298147][ T7806] ? v9fs_show_options+0x6c0/0x6c0 [ 109.303474][ T7806] ? v9fs_mount+0x55/0x780 [ 109.307962][ T7806] ? rcu_read_lock_sched_held+0x108/0x120 [ 109.314484][ T7806] ? kmem_cache_alloc_trace+0x39e/0x780 [ 109.321247][ T7806] ? legacy_init_fs_context+0x40/0xc0 [ 109.327364][ T7806] v9fs_mount+0x72/0x780 [ 109.332061][ T7806] ? v9fs_write_inode+0x50/0x50 [ 109.337073][ T7806] legacy_get_tree+0x103/0x1f0 [ 109.342181][ T7806] vfs_get_tree+0x8b/0x360 [ 109.346854][ T7806] ? capable+0x14/0x20 [ 109.351224][ T7806] do_mount+0x10fa/0x1b60 [ 109.356015][ T7806] ? copy_mount_string+0x20/0x20 [ 109.361575][ T7806] ? copy_mount_options+0x55/0x2c0 [ 109.367520][ T7806] ? rcu_read_lock_sched_held+0x108/0x120 [ 109.377660][ T7806] ? kmem_cache_alloc_trace+0x39e/0x780 [ 109.384815][ T7806] ? __kasan_check_read+0x11/0x20 [ 109.391105][ T7806] ? copy_mount_options+0x77/0x2c0 [ 109.398424][ T7806] ksys_mount+0xba/0xe0 [ 109.402675][ T7806] __x64_sys_mount+0xb9/0x150 [ 109.408097][ T7806] do_syscall_64+0xd6/0x550 [ 109.413093][ T7806] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.421462][ T7806] RIP: 0033:0x458da9 [ 109.425710][ T7806] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 109.447810][ T7806] RSP: 002b:00007fee65e1dc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 109.456871][ T7806] RAX: ffffffffffffffda RBX: 00007fee65e1dc90 RCX: 0000000000458da9 [ 109.465316][ T7806] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 109.474225][ T7806] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 109.483205][ T7806] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee65e1e6d4 [ 109.492543][ T7806] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 109.500906][ T7800] CPU: 1 PID: 7800 Comm: syz-executor.5 Not tainted 5.3.0-rc5+ #1 [ 109.508759][ T7811] FAULT_INJECTION: forcing a failure. [ 109.508759][ T7811] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 109.509004][ T7800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.534076][ T7800] Call Trace: [ 109.537567][ T7800] dump_stack+0x113/0x167 [ 109.542342][ T7800] should_fail.cold.4+0x5/0x13 [ 109.547478][ T7800] ? do_mount+0x10fa/0x1b60 [ 109.552065][ T7800] ? fault_create_debugfs_attr+0x150/0x150 [ 109.558036][ T7800] ? find_held_lock+0x36/0x1d0 [ 109.563084][ T7800] should_fail_alloc_page+0x50/0x60 [ 109.568616][ T7800] __alloc_pages_nodemask+0x17f/0x870 [ 109.574415][ T7800] ? cache_grow_end+0xa8/0x190 [ 109.579349][ T7800] ? __alloc_pages_slowpath+0x2530/0x2530 [ 109.585909][ T7800] ? do_raw_spin_lock+0x123/0x2d0 [ 109.591601][ T7800] cache_grow_begin+0x92/0xd50 [ 109.596631][ T7800] ? __kmalloc+0xc5/0x790 [ 109.601237][ T7800] ? trace_hardirqs_off+0x41/0x1a0 [ 109.607056][ T7800] __kmalloc+0x6cd/0x790 [ 109.611770][ T7800] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 109.617397][ T7800] p9_fcall_init.isra.2+0x55/0x1c0 [ 109.622635][ T7800] p9_client_prepare_req.part.5+0x116/0x630 [ 109.628842][ T7800] p9_client_rpc+0x174/0xe50 [ 109.634027][ T7800] ? trace_hardirqs_on+0x28/0x1b0 [ 109.639676][ T7800] ? __kasan_check_read+0x11/0x20 [ 109.644954][ T7800] ? p9_client_prepare_req.part.5+0x630/0x630 [ 109.651194][ T7800] ? add_wait_queue+0x107/0x160 [ 109.656396][ T7800] ? p9_pollwait+0x182/0x210 [ 109.661268][ T7800] ? pipe_poll+0x7e/0x2a0 [ 109.665981][ T7800] ? p9_fd_poll+0x19b/0x2a0 [ 109.670843][ T7800] ? p9_conn_create+0x399/0x4e0 [ 109.675952][ T7800] ? p9_conn_create+0x4e0/0x4e0 [ 109.680971][ T7800] p9_client_create+0x7ec/0x10e0 [ 109.685905][ T7800] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 109.691856][ T7800] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 109.699036][ T7800] ? rcu_read_lock_sched_held+0x108/0x120 [ 109.705526][ T7800] ? __kmalloc_track_caller+0x60e/0x780 [ 109.711691][ T7800] ? __x64_sys_mount+0xb9/0x150 [ 109.716913][ T7800] ? do_syscall_64+0xd6/0x550 [ 109.721662][ T7800] ? lockdep_init_map+0x1b6/0x6c0 [ 109.726872][ T7800] v9fs_session_init+0x1ed/0x14c0 [ 109.732746][ T7800] ? v9fs_session_init+0x1ed/0x14c0 [ 109.738729][ T7800] ? find_held_lock+0x36/0x1d0 [ 109.744251][ T7800] ? v9fs_show_options+0x6c0/0x6c0 [ 109.750443][ T7800] ? v9fs_mount+0x55/0x780 [ 109.755355][ T7800] ? rcu_read_lock_sched_held+0x108/0x120 [ 109.761234][ T7800] ? kmem_cache_alloc_trace+0x39e/0x780 [ 109.767134][ T7800] ? legacy_init_fs_context+0x40/0xc0 [ 109.773680][ T7800] v9fs_mount+0x72/0x780 [ 109.778262][ T7800] ? v9fs_write_inode+0x50/0x50 [ 109.783639][ T7800] legacy_get_tree+0x103/0x1f0 [ 109.788580][ T7800] vfs_get_tree+0x8b/0x360 [ 109.799527][ T7800] ? capable+0x14/0x20 [ 109.803895][ T7800] do_mount+0x10fa/0x1b60 [ 109.808576][ T7800] ? copy_mount_string+0x20/0x20 [ 109.814045][ T7800] ? copy_mount_options+0x55/0x2c0 [ 109.819403][ T7800] ? rcu_read_lock_sched_held+0x108/0x120 [ 109.825699][ T7800] ? kmem_cache_alloc_trace+0x39e/0x780 [ 109.831734][ T7800] ? __kasan_check_write+0x14/0x20 [ 109.837272][ T7800] ? _copy_from_user+0xd6/0x110 [ 109.842501][ T7800] ? __kasan_check_read+0x11/0x20 [ 109.848771][ T7800] ? copy_mount_options+0x77/0x2c0 [ 109.854311][ T7800] ksys_mount+0xba/0xe0 [ 109.858747][ T7800] __x64_sys_mount+0xb9/0x150 [ 109.865232][ T7800] do_syscall_64+0xd6/0x550 [ 109.870684][ T7800] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.879641][ T7800] RIP: 0033:0x458da9 [ 109.883920][ T7800] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 109.905337][ T7800] RSP: 002b:00007f11fe5a1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 109.915374][ T7800] RAX: ffffffffffffffda RBX: 00007f11fe5a1c90 RCX: 0000000000458da9 [ 109.924391][ T7800] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 109.932740][ T7800] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 109.941397][ T7800] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11fe5a26d4 [ 109.950006][ T7800] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 109.958631][ T7811] CPU: 0 PID: 7811 Comm: syz-executor.4 Not tainted 5.3.0-rc5+ #1 [ 109.966860][ T7811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.977871][ T7811] Call Trace: [ 109.981535][ T7811] dump_stack+0x113/0x167 [ 109.986142][ T7811] should_fail.cold.4+0x5/0x13 [ 109.991171][ T7811] ? do_mount+0x10fa/0x1b60 [ 109.995943][ T7811] ? fault_create_debugfs_attr+0x150/0x150 [ 110.002252][ T7811] ? find_held_lock+0x36/0x1d0 [ 110.007138][ T7811] should_fail_alloc_page+0x50/0x60 [ 110.012725][ T7811] __alloc_pages_nodemask+0x17f/0x870 [ 110.018630][ T7811] ? cache_grow_end+0xa8/0x190 [ 110.023753][ T7811] ? __alloc_pages_slowpath+0x2530/0x2530 [ 110.030182][ T7811] ? do_raw_spin_lock+0x123/0x2d0 [ 110.031213][ T7817] FAULT_INJECTION: forcing a failure. [ 110.031213][ T7817] name failslab, interval 1, probability 0, space 0, times 0 [ 110.035297][ T7811] cache_grow_begin+0x92/0xd50 [ 110.035302][ T7811] ? __kmalloc+0xc5/0x790 [ 110.035309][ T7811] ? trace_hardirqs_off+0x41/0x1a0 [ 110.035317][ T7811] __kmalloc+0x6cd/0x790 [ 110.035327][ T7811] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 110.035335][ T7811] p9_fcall_init.isra.2+0x55/0x1c0 [ 110.035342][ T7811] p9_client_prepare_req.part.5+0x116/0x630 [ 110.035350][ T7811] p9_client_rpc+0x174/0xe50 [ 110.035354][ T7811] ? trace_hardirqs_on+0x28/0x1b0 [ 110.035362][ T7811] ? __kasan_check_read+0x11/0x20 [ 110.035370][ T7811] ? p9_client_prepare_req.part.5+0x630/0x630 [ 110.035377][ T7811] ? add_wait_queue+0x107/0x160 [ 110.035385][ T7811] ? p9_pollwait+0x182/0x210 [ 110.035394][ T7811] ? pipe_poll+0x7e/0x2a0 [ 110.035401][ T7811] ? p9_fd_poll+0x19b/0x2a0 [ 110.035409][ T7811] ? p9_conn_create+0x399/0x4e0 [ 110.035417][ T7811] ? p9_conn_create+0x4e0/0x4e0 [ 110.035428][ T7811] p9_client_create+0x7ec/0x10e0 [ 110.142714][ T7811] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 110.149184][ T7811] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 110.155355][ T7811] ? rcu_read_lock_sched_held+0x108/0x120 [ 110.157148][ T7819] FAULT_INJECTION: forcing a failure. [ 110.157148][ T7819] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 110.161712][ T7811] ? __kmalloc_track_caller+0x60e/0x780 [ 110.183074][ T7811] ? __x64_sys_mount+0xb9/0x150 [ 110.188340][ T7811] ? do_syscall_64+0xd6/0x550 [ 110.193042][ T7811] ? lockdep_init_map+0x1b6/0x6c0 [ 110.198060][ T7811] v9fs_session_init+0x1ed/0x14c0 [ 110.203072][ T7811] ? v9fs_session_init+0x1ed/0x14c0 [ 110.208944][ T7811] ? find_held_lock+0x36/0x1d0 [ 110.213871][ T7811] ? v9fs_show_options+0x6c0/0x6c0 [ 110.219292][ T7811] ? v9fs_mount+0x55/0x780 [ 110.224874][ T7811] ? rcu_read_lock_sched_held+0x108/0x120 [ 110.231349][ T7811] ? kmem_cache_alloc_trace+0x39e/0x780 [ 110.237260][ T7811] ? legacy_init_fs_context+0x40/0xc0 [ 110.242801][ T7811] v9fs_mount+0x72/0x780 [ 110.247232][ T7811] ? v9fs_write_inode+0x50/0x50 [ 110.252243][ T7811] legacy_get_tree+0x103/0x1f0 [ 110.257546][ T7811] vfs_get_tree+0x8b/0x360 [ 110.262126][ T7811] ? capable+0x14/0x20 [ 110.266367][ T7811] do_mount+0x10fa/0x1b60 [ 110.270705][ T7811] ? copy_mount_string+0x20/0x20 [ 110.275814][ T7811] ? copy_mount_options+0x55/0x2c0 [ 110.281214][ T7811] ? rcu_read_lock_sched_held+0x108/0x120 [ 110.287096][ T7811] ? kmem_cache_alloc_trace+0x39e/0x780 [ 110.292942][ T7811] ? __kasan_check_write+0x14/0x20 [ 110.298127][ T7811] ? _copy_from_user+0xd6/0x110 [ 110.303311][ T7811] ? __kasan_check_read+0x11/0x20 [ 110.308800][ T7811] ? copy_mount_options+0x77/0x2c0 [ 110.313905][ T7811] ksys_mount+0xba/0xe0 [ 110.318318][ T7811] __x64_sys_mount+0xb9/0x150 [ 110.323481][ T7811] do_syscall_64+0xd6/0x550 [ 110.327993][ T7811] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.333921][ T7811] RIP: 0033:0x458da9 [ 110.338149][ T7811] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 110.359100][ T7811] RSP: 002b:00007f0d9286ec78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 110.368114][ T7811] RAX: ffffffffffffffda RBX: 00007f0d9286ec90 RCX: 0000000000458da9 [ 110.377027][ T7811] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 110.385279][ T7811] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 110.393454][ T7811] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0d9286f6d4 [ 110.401923][ T7811] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 110.410381][ T7819] CPU: 1 PID: 7819 Comm: syz-executor.2 Not tainted 5.3.0-rc5+ #1 [ 110.418939][ T7819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.418946][ T7819] Call Trace: [ 110.432865][ T7819] dump_stack+0x113/0x167 [ 110.437470][ T7819] should_fail.cold.4+0x5/0x13 [ 110.442426][ T7819] ? do_mount+0x10fa/0x1b60 [ 110.442434][ T7819] ? fault_create_debugfs_attr+0x150/0x150 [ 110.442443][ T7819] ? find_held_lock+0x36/0x1d0 [ 110.442452][ T7819] should_fail_alloc_page+0x50/0x60 [ 110.442457][ T7819] __alloc_pages_nodemask+0x17f/0x870 [ 110.442463][ T7819] ? cache_grow_end+0xa8/0x190 [ 110.442469][ T7819] ? __alloc_pages_slowpath+0x2530/0x2530 [ 110.442475][ T7819] ? do_raw_spin_lock+0x123/0x2d0 [ 110.442487][ T7819] cache_grow_begin+0x92/0xd50 [ 110.453134][ T7819] ? __kmalloc+0xc5/0x790 [ 110.453143][ T7819] ? trace_hardirqs_off+0x41/0x1a0 [ 110.453150][ T7819] __kmalloc+0x6cd/0x790 [ 110.453160][ T7819] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 110.453168][ T7819] p9_fcall_init.isra.2+0x55/0x1c0 [ 110.453174][ T7819] p9_client_prepare_req.part.5+0x116/0x630 [ 110.453185][ T7819] p9_client_rpc+0x174/0xe50 [ 110.464029][ T7819] ? trace_hardirqs_on+0x28/0x1b0 [ 110.464036][ T7819] ? __kasan_check_read+0x11/0x20 [ 110.464046][ T7819] ? p9_client_prepare_req.part.5+0x630/0x630 [ 110.464052][ T7819] ? add_wait_queue+0x107/0x160 [ 110.464059][ T7819] ? p9_pollwait+0x182/0x210 [ 110.464069][ T7819] ? pipe_poll+0x7e/0x2a0 [ 110.475009][ T7819] ? p9_fd_poll+0x19b/0x2a0 [ 110.486691][ T7819] ? p9_conn_create+0x399/0x4e0 [ 110.486700][ T7819] ? p9_conn_create+0x4e0/0x4e0 [ 110.486710][ T7819] p9_client_create+0x7ec/0x10e0 [ 110.486715][ T7819] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 110.486725][ T7819] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 110.486737][ T7819] ? rcu_read_lock_sched_held+0x108/0x120 [ 110.486743][ T7819] ? __kmalloc_track_caller+0x60e/0x780 [ 110.486750][ T7819] ? __x64_sys_mount+0xb9/0x150 [ 110.486758][ T7819] ? do_syscall_64+0xd6/0x550 [ 110.498154][ T7821] FAULT_INJECTION: forcing a failure. [ 110.498154][ T7821] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 110.501856][ T7819] ? lockdep_init_map+0x1b6/0x6c0 [ 110.634979][ T7819] v9fs_session_init+0x1ed/0x14c0 [ 110.640190][ T7819] ? v9fs_session_init+0x1ed/0x14c0 [ 110.645620][ T7819] ? find_held_lock+0x36/0x1d0 [ 110.650550][ T7819] ? v9fs_show_options+0x6c0/0x6c0 [ 110.656245][ T7819] ? v9fs_mount+0x55/0x780 [ 110.660819][ T7819] ? rcu_read_lock_sched_held+0x108/0x120 [ 110.666606][ T7819] ? kmem_cache_alloc_trace+0x39e/0x780 [ 110.672309][ T7819] ? legacy_init_fs_context+0x40/0xc0 [ 110.677752][ T7819] v9fs_mount+0x72/0x780 [ 110.682481][ T7819] ? v9fs_write_inode+0x50/0x50 [ 110.687582][ T7819] legacy_get_tree+0x103/0x1f0 [ 110.692607][ T7819] vfs_get_tree+0x8b/0x360 [ 110.697179][ T7819] ? capable+0x14/0x20 [ 110.701774][ T7819] do_mount+0x10fa/0x1b60 [ 110.706333][ T7819] ? copy_mount_string+0x20/0x20 [ 110.711558][ T7819] ? copy_mount_options+0x55/0x2c0 [ 110.717225][ T7819] ? rcu_read_lock_sched_held+0x108/0x120 [ 110.723109][ T7819] ? kmem_cache_alloc_trace+0x39e/0x780 [ 110.728889][ T7819] ? __kasan_check_read+0x11/0x20 [ 110.734161][ T7819] ? copy_mount_options+0x77/0x2c0 [ 110.740076][ T7819] ksys_mount+0xba/0xe0 [ 110.745209][ T7819] __x64_sys_mount+0xb9/0x150 [ 110.750413][ T7819] do_syscall_64+0xd6/0x550 [ 110.755059][ T7819] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.761293][ T7819] RIP: 0033:0x458da9 [ 110.765530][ T7819] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 110.786892][ T7819] RSP: 002b:00007f9d13039c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 110.795738][ T7819] RAX: ffffffffffffffda RBX: 00007f9d13039c90 RCX: 0000000000458da9 [ 110.804228][ T7819] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 110.812846][ T7819] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 110.821749][ T7819] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d1303a6d4 [ 110.829968][ T7819] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 110.838913][ T7821] CPU: 0 PID: 7821 Comm: syz-executor.0 Not tainted 5.3.0-rc5+ #1 [ 110.848054][ T7821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.858231][ T7821] Call Trace: [ 110.861696][ T7821] dump_stack+0x113/0x167 [ 110.866383][ T7821] should_fail.cold.4+0x5/0x13 [ 110.872342][ T7821] ? do_mount+0x10fa/0x1b60 [ 110.877875][ T7821] ? fault_create_debugfs_attr+0x150/0x150 [ 110.884234][ T7821] ? find_held_lock+0x36/0x1d0 [ 110.890114][ T7821] should_fail_alloc_page+0x50/0x60 [ 110.891186][ T7825] FAULT_INJECTION: forcing a failure. [ 110.891186][ T7825] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 110.895484][ T7821] __alloc_pages_nodemask+0x17f/0x870 [ 110.916779][ T7821] ? cache_grow_end+0xa8/0x190 [ 110.922058][ T7821] ? __alloc_pages_slowpath+0x2530/0x2530 [ 110.928161][ T7821] ? do_raw_spin_lock+0x123/0x2d0 [ 110.933897][ T7821] cache_grow_begin+0x92/0xd50 [ 110.939116][ T7821] ? __kmalloc+0xc5/0x790 [ 110.943805][ T7821] ? trace_hardirqs_off+0x41/0x1a0 [ 110.948986][ T7821] __kmalloc+0x6cd/0x790 [ 110.953494][ T7821] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 110.959020][ T7821] p9_fcall_init.isra.2+0x55/0x1c0 [ 110.964576][ T7821] p9_client_prepare_req.part.5+0x116/0x630 [ 110.970775][ T7821] p9_client_rpc+0x174/0xe50 [ 110.975962][ T7821] ? trace_hardirqs_on+0x28/0x1b0 [ 110.981337][ T7821] ? __kasan_check_read+0x11/0x20 [ 110.987568][ T7821] ? p9_client_prepare_req.part.5+0x630/0x630 [ 110.994108][ T7821] ? add_wait_queue+0x107/0x160 [ 110.999383][ T7821] ? p9_pollwait+0x182/0x210 [ 111.004435][ T7821] ? pipe_poll+0x7e/0x2a0 [ 111.008974][ T7821] ? p9_fd_poll+0x19b/0x2a0 [ 111.013766][ T7821] ? p9_conn_create+0x399/0x4e0 [ 111.019116][ T7821] ? p9_conn_create+0x4e0/0x4e0 [ 111.024276][ T7821] p9_client_create+0x7ec/0x10e0 [ 111.029845][ T7821] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 111.036526][ T7821] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 111.042760][ T7821] ? rcu_read_lock_sched_held+0x108/0x120 [ 111.049253][ T7821] ? __kmalloc_track_caller+0x60e/0x780 [ 111.055049][ T7821] ? __x64_sys_mount+0xb9/0x150 [ 111.060119][ T7821] ? do_syscall_64+0xd6/0x550 [ 111.065228][ T7821] ? lockdep_init_map+0x1b6/0x6c0 [ 111.070774][ T7821] v9fs_session_init+0x1ed/0x14c0 [ 111.076167][ T7821] ? v9fs_session_init+0x1ed/0x14c0 [ 111.081708][ T7821] ? find_held_lock+0x36/0x1d0 [ 111.086660][ T7821] ? v9fs_show_options+0x6c0/0x6c0 [ 111.091943][ T7821] ? v9fs_mount+0x55/0x780 [ 111.096653][ T7821] ? rcu_read_lock_sched_held+0x108/0x120 [ 111.102710][ T7821] ? kmem_cache_alloc_trace+0x39e/0x780 [ 111.108494][ T7821] ? legacy_init_fs_context+0x40/0xc0 [ 111.114229][ T7821] v9fs_mount+0x72/0x780 [ 111.118789][ T7821] ? v9fs_write_inode+0x50/0x50 [ 111.123977][ T7821] legacy_get_tree+0x103/0x1f0 [ 111.129165][ T7821] vfs_get_tree+0x8b/0x360 [ 111.133995][ T7821] ? capable+0x14/0x20 [ 111.138444][ T7821] do_mount+0x10fa/0x1b60 [ 111.142921][ T7821] ? copy_mount_string+0x20/0x20 [ 111.148572][ T7821] ? copy_mount_options+0x55/0x2c0 [ 111.153803][ T7821] ? rcu_read_lock_sched_held+0x108/0x120 [ 111.160041][ T7821] ? kmem_cache_alloc_trace+0x39e/0x780 [ 111.166508][ T7821] ? __kasan_check_read+0x11/0x20 [ 111.171519][ T7821] ? copy_mount_options+0x77/0x2c0 [ 111.177037][ T7821] ksys_mount+0xba/0xe0 [ 111.182839][ T7821] __x64_sys_mount+0xb9/0x150 [ 111.187506][ T7821] do_syscall_64+0xd6/0x550 [ 111.192603][ T7821] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.198568][ T7821] RIP: 0033:0x458da9 [ 111.202568][ T7821] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 111.223805][ T7821] RSP: 002b:00007f5432c08c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 111.234056][ T7821] RAX: ffffffffffffffda RBX: 00007f5432c08c90 RCX: 0000000000458da9 [ 111.242627][ T7821] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 111.252587][ T7821] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 111.262024][ T7821] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5432c096d4 [ 111.271369][ T7821] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 111.280085][ T7825] CPU: 1 PID: 7825 Comm: syz-executor.1 Not tainted 5.3.0-rc5+ #1 [ 111.288777][ T7825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.288781][ T7825] Call Trace: [ 111.288793][ T7825] dump_stack+0x113/0x167 [ 111.288805][ T7825] should_fail.cold.4+0x5/0x13 [ 111.288812][ T7825] ? do_mount+0x10fa/0x1b60 [ 111.288820][ T7825] ? fault_create_debugfs_attr+0x150/0x150 [ 111.313744][ T7825] ? find_held_lock+0x36/0x1d0 [ 111.313756][ T7825] should_fail_alloc_page+0x50/0x60 [ 111.313767][ T7825] __alloc_pages_nodemask+0x17f/0x870 [ 111.313773][ T7825] ? cache_grow_end+0xa8/0x190 [ 111.313780][ T7825] ? __alloc_pages_slowpath+0x2530/0x2530 [ 111.313785][ T7825] ? do_raw_spin_lock+0x123/0x2d0 [ 111.313797][ T7825] cache_grow_begin+0x92/0xd50 [ 111.341204][ T7825] ? __kmalloc+0xc5/0x790 [ 111.352901][ T7825] ? trace_hardirqs_off+0x41/0x1a0 [ 111.352912][ T7825] __kmalloc+0x6cd/0x790 [ 111.352922][ T7825] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 111.352929][ T7825] p9_fcall_init.isra.2+0x55/0x1c0 [ 111.352935][ T7825] p9_client_prepare_req.part.5+0x116/0x630 [ 111.352945][ T7825] p9_client_rpc+0x174/0xe50 [ 111.352949][ T7825] ? trace_hardirqs_on+0x28/0x1b0 [ 111.352954][ T7825] ? __kasan_check_read+0x11/0x20 [ 111.352962][ T7825] ? p9_client_prepare_req.part.5+0x630/0x630 [ 111.352970][ T7825] ? add_wait_queue+0x107/0x160 [ 111.390116][ T7825] ? p9_pollwait+0x182/0x210 [ 111.401711][ T7825] ? pipe_poll+0x7e/0x2a0 [ 111.433620][ T7825] ? p9_fd_poll+0x19b/0x2a0 [ 111.438759][ T7825] ? p9_conn_create+0x399/0x4e0 [ 111.444770][ T7825] ? p9_conn_create+0x4e0/0x4e0 [ 111.449924][ T7825] p9_client_create+0x7ec/0x10e0 [ 111.455213][ T7825] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 111.461363][ T7825] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 111.467703][ T7825] ? rcu_read_lock_sched_held+0x108/0x120 [ 111.473788][ T7825] ? __kmalloc_track_caller+0x60e/0x780 [ 111.479595][ T7825] ? __x64_sys_mount+0xb9/0x150 [ 111.484710][ T7825] ? do_syscall_64+0xd6/0x550 [ 111.490127][ T7825] ? lockdep_init_map+0x1b6/0x6c0 [ 111.495743][ T7825] v9fs_session_init+0x1ed/0x14c0 [ 111.500963][ T7825] ? v9fs_session_init+0x1ed/0x14c0 [ 111.507055][ T7825] ? find_held_lock+0x36/0x1d0 [ 111.512489][ T7825] ? v9fs_show_options+0x6c0/0x6c0 [ 111.518806][ T7825] ? v9fs_mount+0x55/0x780 [ 111.523302][ T7825] ? rcu_read_lock_sched_held+0x108/0x120 [ 111.530065][ T7825] ? kmem_cache_alloc_trace+0x39e/0x780 [ 111.536718][ T7825] ? legacy_init_fs_context+0x40/0xc0 [ 111.542802][ T7825] v9fs_mount+0x72/0x780 [ 111.549281][ T7825] ? v9fs_write_inode+0x50/0x50 [ 111.554208][ T7825] legacy_get_tree+0x103/0x1f0 [ 111.559060][ T7825] vfs_get_tree+0x8b/0x360 [ 111.563644][ T7825] ? capable+0x14/0x20 [ 111.567894][ T7825] do_mount+0x10fa/0x1b60 [ 111.572371][ T7825] ? copy_mount_string+0x20/0x20 [ 111.577572][ T7825] ? copy_mount_options+0x55/0x2c0 [ 111.583154][ T7825] ? rcu_read_lock_sched_held+0x108/0x120 [ 111.589217][ T7825] ? kmem_cache_alloc_trace+0x39e/0x780 [ 111.595232][ T7825] ? __kasan_check_read+0x11/0x20 [ 111.601963][ T7825] ? copy_mount_options+0x77/0x2c0 [ 111.607962][ T7825] ksys_mount+0xba/0xe0 [ 111.612523][ T7825] __x64_sys_mount+0xb9/0x150 [ 111.617614][ T7825] do_syscall_64+0xd6/0x550 [ 111.622278][ T7825] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.628804][ T7825] RIP: 0033:0x458da9 [ 111.633043][ T7825] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 111.654969][ T7825] RSP: 002b:00007fee65e1dc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 111.664104][ T7825] RAX: ffffffffffffffda RBX: 00007fee65e1dc90 RCX: 0000000000458da9 [ 111.672656][ T7825] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 111.681235][ T7825] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 111.689717][ T7825] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee65e1e6d4 [ 111.698460][ T7825] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 111.707891][ T7817] CPU: 0 PID: 7817 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #1 [ 111.716136][ T7817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.727135][ T7817] Call Trace: [ 111.730605][ T7817] dump_stack+0x113/0x167 [ 111.735290][ T7817] should_fail.cold.4+0x5/0x13 [ 111.741109][ T7817] ? rwlock_bug.part.2+0x90/0x90 [ 111.747086][ T7817] ? fault_create_debugfs_attr+0x150/0x150 [ 111.753343][ T7817] ? ___might_sleep+0x16b/0x270 [ 111.758383][ T7817] __should_failslab+0xba/0xf0 [ 111.759186][ T7837] FAULT_INJECTION: forcing a failure. [ 111.759186][ T7837] name failslab, interval 1, probability 0, space 0, times 0 [ 111.763246][ T7817] should_failslab+0x9/0x14 [ 111.782111][ T7817] __kmalloc+0x2eb/0x790 [ 111.786683][ T7817] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 111.797477][ T7817] p9_fcall_init.isra.2+0x55/0x1c0 [ 111.803178][ T7817] p9_client_prepare_req.part.5+0x116/0x630 [ 111.809330][ T7817] p9_client_rpc+0x174/0xe50 [ 111.813906][ T7817] ? trace_hardirqs_on+0x28/0x1b0 [ 111.819227][ T7817] ? __kasan_check_read+0x11/0x20 [ 111.824458][ T7817] ? p9_client_prepare_req.part.5+0x630/0x630 [ 111.830598][ T7817] ? add_wait_queue+0x107/0x160 [ 111.835604][ T7817] ? p9_pollwait+0x182/0x210 [ 111.840406][ T7817] ? pipe_poll+0x7e/0x2a0 [ 111.844828][ T7817] ? p9_fd_poll+0x19b/0x2a0 [ 111.850200][ T7817] ? p9_conn_create+0x399/0x4e0 [ 111.855416][ T7817] ? p9_conn_create+0x4e0/0x4e0 [ 111.860781][ T7817] p9_client_create+0x7ec/0x10e0 [ 111.866368][ T7817] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 111.872908][ T7817] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 111.881723][ T7817] ? rcu_read_lock_sched_held+0x108/0x120 [ 111.888155][ T7817] ? __kmalloc_track_caller+0x60e/0x780 [ 111.894502][ T7817] ? __x64_sys_mount+0xb9/0x150 [ 111.899512][ T7817] ? do_syscall_64+0xd6/0x550 [ 111.904614][ T7817] ? lockdep_init_map+0x1b6/0x6c0 [ 111.910157][ T7817] v9fs_session_init+0x1ed/0x14c0 [ 111.915868][ T7817] ? v9fs_session_init+0x1ed/0x14c0 [ 111.921396][ T7817] ? find_held_lock+0x36/0x1d0 [ 111.926344][ T7817] ? v9fs_show_options+0x6c0/0x6c0 [ 111.932099][ T7817] ? v9fs_mount+0x55/0x780 [ 111.937166][ T7817] ? rcu_read_lock_sched_held+0x108/0x120 [ 111.943059][ T7817] ? kmem_cache_alloc_trace+0x39e/0x780 [ 111.948937][ T7817] ? legacy_init_fs_context+0x40/0xc0 [ 111.955132][ T7817] v9fs_mount+0x72/0x780 [ 111.959843][ T7817] ? v9fs_write_inode+0x50/0x50 [ 111.965631][ T7817] legacy_get_tree+0x103/0x1f0 [ 111.971020][ T7817] vfs_get_tree+0x8b/0x360 [ 111.976938][ T7817] ? capable+0x14/0x20 [ 111.981979][ T7817] do_mount+0x10fa/0x1b60 [ 111.987033][ T7817] ? copy_mount_string+0x20/0x20 [ 111.993447][ T7817] ? copy_mount_options+0x55/0x2c0 [ 111.998986][ T7817] ? rcu_read_lock_sched_held+0x108/0x120 [ 112.005193][ T7817] ? kmem_cache_alloc_trace+0x39e/0x780 [ 112.010928][ T7817] ? __kasan_check_write+0x14/0x20 [ 112.016538][ T7817] ? _copy_from_user+0xd6/0x110 [ 112.022083][ T7817] ? __kasan_check_read+0x11/0x20 [ 112.027271][ T7817] ? copy_mount_options+0x77/0x2c0 [ 112.032556][ T7817] ksys_mount+0xba/0xe0 [ 112.037058][ T7817] __x64_sys_mount+0xb9/0x150 [ 112.042335][ T7817] do_syscall_64+0xd6/0x550 [ 112.046982][ T7817] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.053228][ T7817] RIP: 0033:0x458da9 [ 112.057264][ T7817] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 112.079289][ T7817] RSP: 002b:00007f26a5e0bc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 112.088188][ T7817] RAX: ffffffffffffffda RBX: 00007f26a5e0bc90 RCX: 0000000000458da9 [ 112.097037][ T7817] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 112.105616][ T7817] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 112.115297][ T7817] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f26a5e0c6d4 [ 112.124036][ T7817] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 112.132787][ T7837] CPU: 1 PID: 7837 Comm: syz-executor.1 Not tainted 5.3.0-rc5+ #1 [ 112.140874][ T7837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.140881][ T7837] Call Trace: [ 112.155737][ T7837] dump_stack+0x113/0x167 [ 112.160546][ T7837] should_fail.cold.4+0x5/0x13 [ 112.160554][ T7837] ? stack_trace_save+0x82/0xb0 [ 112.160562][ T7837] ? fault_create_debugfs_attr+0x150/0x150 [ 112.160578][ T7837] __should_failslab+0xba/0xf0 [ 112.160586][ T7837] should_failslab+0x9/0x14 [ 112.160591][ T7837] kmem_cache_alloc+0x47/0x750 [ 112.160600][ T7837] ? ksys_mount+0xba/0xe0 [ 112.171220][ T7837] ? do_syscall_64+0xd6/0x550 [ 112.171228][ T7837] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.171240][ T7837] radix_tree_node_alloc.constprop.18+0x180/0x330 [ 112.171248][ T7837] ? __kasan_check_read+0x11/0x20 [ 112.171257][ T7837] idr_get_free+0x365/0x880 [ 112.171271][ T7837] idr_alloc_u32+0x13a/0x330 [ 112.197973][ T7842] FAULT_INJECTION: forcing a failure. [ 112.197973][ T7842] name failslab, interval 1, probability 0, space 0, times 0 [ 112.198103][ T7837] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 112.204718][ T7843] FAULT_INJECTION: forcing a failure. [ 112.204718][ T7843] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 112.209622][ T7837] ? mark_held_locks+0x130/0x130 [ 112.271232][ T7837] ? __kasan_check_write+0x14/0x20 [ 112.276463][ T7837] ? do_raw_spin_lock+0x123/0x2d0 [ 112.281724][ T7837] idr_alloc+0x7d/0xc0 [ 112.286017][ T7837] ? idr_alloc_u32+0x330/0x330 [ 112.290943][ T7837] p9_client_prepare_req.part.5+0x540/0x630 [ 112.297392][ T7837] p9_client_rpc+0x174/0xe50 [ 112.302235][ T7837] ? trace_hardirqs_on+0x28/0x1b0 [ 112.307581][ T7837] ? __kasan_check_read+0x11/0x20 [ 112.312869][ T7837] ? p9_client_prepare_req.part.5+0x630/0x630 [ 112.319447][ T7837] ? add_wait_queue+0x107/0x160 [ 112.324382][ T7837] ? p9_pollwait+0x182/0x210 [ 112.329548][ T7837] ? pipe_poll+0x7e/0x2a0 [ 112.335433][ T7837] ? p9_fd_poll+0x19b/0x2a0 [ 112.340099][ T7837] ? p9_conn_create+0x399/0x4e0 [ 112.345138][ T7837] ? p9_conn_create+0x4e0/0x4e0 [ 112.350085][ T7837] p9_client_create+0x7ec/0x10e0 [ 112.355366][ T7837] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 112.361347][ T7837] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 112.367666][ T7837] ? rcu_read_lock_sched_held+0x108/0x120 [ 112.373903][ T7837] ? __kmalloc_track_caller+0x60e/0x780 [ 112.379880][ T7837] ? __x64_sys_mount+0xb9/0x150 [ 112.385653][ T7837] ? do_syscall_64+0xd6/0x550 [ 112.390555][ T7837] ? lockdep_init_map+0x1b6/0x6c0 [ 112.396004][ T7837] v9fs_session_init+0x1ed/0x14c0 [ 112.401138][ T7837] ? v9fs_session_init+0x1ed/0x14c0 [ 112.406867][ T7837] ? find_held_lock+0x36/0x1d0 [ 112.411883][ T7837] ? v9fs_show_options+0x6c0/0x6c0 [ 112.417255][ T7837] ? v9fs_mount+0x55/0x780 [ 112.422013][ T7837] ? rcu_read_lock_sched_held+0x108/0x120 [ 112.428024][ T7837] ? kmem_cache_alloc_trace+0x39e/0x780 [ 112.434279][ T7837] ? legacy_init_fs_context+0x40/0xc0 [ 112.439921][ T7837] v9fs_mount+0x72/0x780 [ 112.444703][ T7837] ? v9fs_write_inode+0x50/0x50 [ 112.450309][ T7837] legacy_get_tree+0x103/0x1f0 [ 112.455200][ T7837] vfs_get_tree+0x8b/0x360 [ 112.459745][ T7837] ? capable+0x14/0x20 [ 112.463955][ T7837] do_mount+0x10fa/0x1b60 [ 112.468752][ T7837] ? copy_mount_string+0x20/0x20 [ 112.474109][ T7837] ? copy_mount_options+0x55/0x2c0 [ 112.479820][ T7837] ? rcu_read_lock_sched_held+0x108/0x120 [ 112.485811][ T7837] ? kmem_cache_alloc_trace+0x39e/0x780 [ 112.491725][ T7837] ? __kasan_check_write+0x14/0x20 [ 112.497079][ T7837] ? _copy_from_user+0xd6/0x110 [ 112.502544][ T7837] ? __kasan_check_read+0x11/0x20 [ 112.507995][ T7837] ? copy_mount_options+0x77/0x2c0 [ 112.513302][ T7837] ksys_mount+0xba/0xe0 [ 112.517781][ T7837] __x64_sys_mount+0xb9/0x150 [ 112.522853][ T7837] do_syscall_64+0xd6/0x550 [ 112.527704][ T7837] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.534805][ T7837] RIP: 0033:0x458da9 [ 112.538696][ T7837] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 112.561180][ T7837] RSP: 002b:00007fee65e1dc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 112.570265][ T7837] RAX: ffffffffffffffda RBX: 00007fee65e1dc90 RCX: 0000000000458da9 [ 112.579098][ T7837] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 112.588629][ T7837] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 112.599548][ T7837] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee65e1e6d4 [ 112.608452][ T7837] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 112.617126][ T7843] CPU: 0 PID: 7843 Comm: syz-executor.0 Not tainted 5.3.0-rc5+ #1 [ 112.624560][ T26] audit: type=1804 audit(1566515278.239:53): pid=7843 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir000775414/syzkaller.60zcGE/26/file0" dev="sda1" ino=16733 res=1 [ 112.625899][ T7843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.663038][ T7843] Call Trace: [ 112.666806][ T7843] dump_stack+0x113/0x167 [ 112.671556][ T7843] should_fail.cold.4+0x5/0x13 [ 112.676741][ T7843] ? kmem_cache_alloc+0x121/0x750 [ 112.681941][ T7843] ? fault_create_debugfs_attr+0x150/0x150 [ 112.688379][ T7843] ? vfs_get_tree+0x8b/0x360 [ 112.693486][ T7843] ? do_mount+0x10fa/0x1b60 [ 112.698842][ T7843] ? ksys_mount+0xba/0xe0 [ 112.703726][ T7843] ? __x64_sys_mount+0xb9/0x150 [ 112.708814][ T7843] ? do_syscall_64+0xd6/0x550 [ 112.713669][ T7843] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.720556][ T7843] should_fail_alloc_page+0x50/0x60 [ 112.726302][ T7843] __alloc_pages_nodemask+0x17f/0x870 [ 112.731773][ T7843] ? __alloc_pages_slowpath+0x2530/0x2530 [ 112.738177][ T7843] cache_grow_begin+0x92/0xd50 [ 112.743409][ T7843] ? __kmalloc+0xc5/0x790 [ 112.747992][ T7843] ? trace_hardirqs_off+0x41/0x1a0 [ 112.753316][ T7843] __kmalloc+0x6cd/0x790 [ 112.757831][ T7843] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 112.763163][ T7843] p9_fcall_init.isra.2+0x55/0x1c0 [ 112.769354][ T7843] p9_client_prepare_req.part.5+0x96/0x630 [ 112.775738][ T7843] p9_client_rpc+0x174/0xe50 [ 112.780416][ T7843] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 112.786869][ T7843] ? p9_client_prepare_req.part.5+0x630/0x630 [ 112.793372][ T7843] ? free_object+0x70/0x70 [ 112.798163][ T7843] ? ksys_dup3+0x2e0/0x2e0 [ 112.803070][ T7843] ? lockdep_init_map+0x1b6/0x6c0 [ 112.808255][ T7843] ? __kasan_check_write+0x14/0x20 [ 112.813436][ T7843] ? p9_conn_create+0x3c2/0x4e0 [ 112.818540][ T7843] ? p9_conn_create+0x4e0/0x4e0 [ 112.823465][ T7843] p9_client_create+0x7ec/0x10e0 [ 112.828735][ T7843] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 112.834856][ T7843] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 112.841350][ T7843] ? rcu_read_lock_sched_held+0x108/0x120 [ 112.847361][ T7843] ? __kmalloc_track_caller+0x60e/0x780 [ 112.853491][ T7843] ? __x64_sys_mount+0xb9/0x150 [ 112.858584][ T7843] ? do_syscall_64+0xd6/0x550 [ 112.863259][ T7843] ? lockdep_init_map+0x1b6/0x6c0 [ 112.868398][ T7843] v9fs_session_init+0x1ed/0x14c0 [ 112.874935][ T7843] ? v9fs_session_init+0x1ed/0x14c0 [ 112.880658][ T7843] ? lock_downgrade+0x900/0x900 [ 112.885713][ T7843] ? __kasan_check_write+0x14/0x20 [ 112.890815][ T7843] ? v9fs_show_options+0x6c0/0x6c0 [ 112.896108][ T7843] ? lock_acquire+0x194/0x410 [ 112.900880][ T7843] ? v9fs_mount+0x55/0x780 [ 112.905530][ T7843] ? rcu_read_lock_sched_held+0x108/0x120 [ 112.911720][ T7843] ? kmem_cache_alloc_trace+0x39e/0x780 [ 112.917662][ T7843] ? legacy_init_fs_context+0x40/0xc0 [ 112.923596][ T7843] v9fs_mount+0x72/0x780 [ 112.927999][ T7843] ? v9fs_write_inode+0x50/0x50 [ 112.933007][ T7843] legacy_get_tree+0x103/0x1f0 [ 112.938130][ T7843] vfs_get_tree+0x8b/0x360 [ 112.942618][ T7843] ? capable+0x14/0x20 [ 112.946682][ T7843] do_mount+0x10fa/0x1b60 [ 112.951136][ T7843] ? copy_mount_string+0x20/0x20 [ 112.956452][ T7843] ? copy_mount_options+0x55/0x2c0 [ 112.962041][ T7843] ? rcu_read_lock_sched_held+0x108/0x120 [ 112.968081][ T7843] ? kmem_cache_alloc_trace+0x39e/0x780 [ 112.973840][ T7843] ? __kasan_check_write+0x14/0x20 [ 112.978935][ T7843] ? __kasan_check_read+0x11/0x20 [ 112.984126][ T7843] ? copy_mount_options+0x77/0x2c0 [ 112.989627][ T7843] ksys_mount+0xba/0xe0 [ 112.993946][ T7843] __x64_sys_mount+0xb9/0x150 [ 112.998798][ T7843] do_syscall_64+0xd6/0x550 [ 113.003594][ T7843] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.010086][ T7843] RIP: 0033:0x458da9 [ 113.014225][ T7843] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 113.036652][ T7843] RSP: 002b:00007f5432be7c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 113.045398][ T7843] RAX: ffffffffffffffda RBX: 00007f5432be7c90 RCX: 0000000000458da9 [ 113.053925][ T7843] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 113.062556][ T7843] RBP: 000000000073bfa0 R08: 00000000200013c0 R09: 0000000000000000 [ 113.070961][ T7843] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5432be86d4 [ 113.079264][ T7843] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 113.089316][ T7842] CPU: 1 PID: 7842 Comm: syz-executor.2 Not tainted 5.3.0-rc5+ #1 [ 113.092643][ T7844] FAULT_INJECTION: forcing a failure. [ 113.092643][ T7844] name failslab, interval 1, probability 0, space 0, times 0 [ 113.097769][ T7842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.122625][ T7842] Call Trace: [ 113.126275][ T7842] dump_stack+0x113/0x167 [ 113.130969][ T7842] should_fail.cold.4+0x5/0x13 [ 113.136141][ T7842] ? rwlock_bug.part.2+0x90/0x90 [ 113.141538][ T7842] ? fault_create_debugfs_attr+0x150/0x150 [ 113.147739][ T7842] ? ___might_sleep+0x16b/0x270 [ 113.153141][ T7842] __should_failslab+0xba/0xf0 [ 113.157933][ T7842] should_failslab+0x9/0x14 [ 113.163236][ T7842] __kmalloc+0x2eb/0x790 [ 113.167747][ T7842] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 113.173513][ T7842] p9_fcall_init.isra.2+0x55/0x1c0 [ 113.179325][ T7842] p9_client_prepare_req.part.5+0x116/0x630 [ 113.185727][ T7842] p9_client_rpc+0x174/0xe50 [ 113.191269][ T7842] ? trace_hardirqs_on+0x28/0x1b0 [ 113.196547][ T7842] ? __kasan_check_read+0x11/0x20 [ 113.202051][ T7842] ? p9_client_prepare_req.part.5+0x630/0x630 [ 113.208836][ T7842] ? add_wait_queue+0x107/0x160 [ 113.214371][ T7842] ? p9_pollwait+0x182/0x210 [ 113.219406][ T7842] ? pipe_poll+0x7e/0x2a0 [ 113.224741][ T7842] ? p9_fd_poll+0x19b/0x2a0 [ 113.229621][ T7842] ? p9_conn_create+0x399/0x4e0 [ 113.234954][ T7842] ? p9_conn_create+0x4e0/0x4e0 [ 113.241194][ T7842] p9_client_create+0x7ec/0x10e0 [ 113.246289][ T7842] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 113.252766][ T7842] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 113.259164][ T7842] ? rcu_read_lock_sched_held+0x108/0x120 [ 113.265601][ T7842] ? __kmalloc_track_caller+0x60e/0x780 [ 113.271790][ T7842] ? __x64_sys_mount+0xb9/0x150 [ 113.276918][ T7842] ? do_syscall_64+0xd6/0x550 [ 113.281876][ T7842] ? lockdep_init_map+0x1b6/0x6c0 [ 113.287599][ T7842] v9fs_session_init+0x1ed/0x14c0 [ 113.293463][ T7842] ? v9fs_session_init+0x1ed/0x14c0 [ 113.299359][ T7842] ? find_held_lock+0x36/0x1d0 [ 113.304316][ T7842] ? v9fs_show_options+0x6c0/0x6c0 [ 113.309766][ T7842] ? v9fs_mount+0x55/0x780 [ 113.315050][ T7842] ? rcu_read_lock_sched_held+0x108/0x120 [ 113.321441][ T7842] ? kmem_cache_alloc_trace+0x39e/0x780 [ 113.327123][ T7842] ? legacy_init_fs_context+0x40/0xc0 [ 113.332629][ T7842] v9fs_mount+0x72/0x780 [ 113.337248][ T7842] ? v9fs_write_inode+0x50/0x50 [ 113.343188][ T7842] legacy_get_tree+0x103/0x1f0 [ 113.348661][ T7842] vfs_get_tree+0x8b/0x360 [ 113.353377][ T7842] ? capable+0x14/0x20 [ 113.358015][ T7842] do_mount+0x10fa/0x1b60 [ 113.362511][ T7842] ? copy_mount_string+0x20/0x20 [ 113.367868][ T7842] ? copy_mount_options+0x55/0x2c0 [ 113.373441][ T7842] ? rcu_read_lock_sched_held+0x108/0x120 [ 113.380772][ T7842] ? kmem_cache_alloc_trace+0x39e/0x780 [ 113.386780][ T7842] ? __kasan_check_write+0x14/0x20 [ 113.392422][ T7842] ? __kasan_check_read+0x11/0x20 [ 113.398296][ T7842] ? copy_mount_options+0x77/0x2c0 [ 113.403995][ T7842] ksys_mount+0xba/0xe0 [ 113.408619][ T7842] __x64_sys_mount+0xb9/0x150 [ 113.414624][ T7842] do_syscall_64+0xd6/0x550 [ 113.419612][ T7842] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.425951][ T7842] RIP: 0033:0x458da9 [ 113.430359][ T7842] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 113.451010][ T7842] RSP: 002b:00007f9d13039c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 113.460429][ T7842] RAX: ffffffffffffffda RBX: 00007f9d13039c90 RCX: 0000000000458da9 [ 113.469338][ T7842] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 2019/08/22 23:07:59 executed programs: 155 [ 113.477644][ T7842] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 113.486122][ T7842] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d1303a6d4 [ 113.494308][ T7842] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 113.522082][ T7833] 9pnet: Insufficient options for proto=fd [ 113.523620][ T7844] CPU: 0 PID: 7844 Comm: syz-executor.4 Not tainted 5.3.0-rc5+ #1 [ 113.530771][ T7853] FAULT_INJECTION: forcing a failure. [ 113.530771][ T7853] name failslab, interval 1, probability 0, space 0, times 0 [ 113.537268][ T7844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.561972][ T7844] Call Trace: [ 113.565342][ T7844] dump_stack+0x113/0x167 [ 113.569686][ T7844] should_fail.cold.4+0x5/0x13 [ 113.574976][ T7844] ? rwlock_bug.part.2+0x90/0x90 [ 113.580077][ T7844] ? fault_create_debugfs_attr+0x150/0x150 [ 113.586731][ T7844] ? ___might_sleep+0x16b/0x270 [ 113.591976][ T7844] __should_failslab+0xba/0xf0 [ 113.596971][ T7844] should_failslab+0x9/0x14 [ 113.601637][ T7844] __kmalloc+0x2eb/0x790 [ 113.606596][ T7844] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 113.612222][ T7844] p9_fcall_init.isra.2+0x55/0x1c0 [ 113.617330][ T7844] p9_client_prepare_req.part.5+0x116/0x630 [ 113.623627][ T7844] p9_client_rpc+0x174/0xe50 [ 113.628380][ T7844] ? trace_hardirqs_on+0x28/0x1b0 [ 113.633409][ T7844] ? __kasan_check_read+0x11/0x20 [ 113.638522][ T7844] ? p9_client_prepare_req.part.5+0x630/0x630 [ 113.644862][ T7844] ? add_wait_queue+0x107/0x160 [ 113.655546][ T7844] ? p9_pollwait+0x182/0x210 [ 113.663520][ T7844] ? pipe_poll+0x7e/0x2a0 [ 113.668097][ T7844] ? p9_fd_poll+0x19b/0x2a0 [ 113.672755][ T7844] ? p9_conn_create+0x399/0x4e0 [ 113.677679][ T7844] ? p9_conn_create+0x4e0/0x4e0 [ 113.682726][ T7844] p9_client_create+0x7ec/0x10e0 [ 113.687958][ T7844] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 113.693928][ T7844] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 113.700215][ T7844] ? rcu_read_lock_sched_held+0x108/0x120 [ 113.706096][ T7844] ? __kmalloc_track_caller+0x60e/0x780 [ 113.712084][ T7844] ? __x64_sys_mount+0xb9/0x150 [ 113.717098][ T7844] ? do_syscall_64+0xd6/0x550 [ 113.722471][ T7844] ? lockdep_init_map+0x1b6/0x6c0 [ 113.727491][ T7844] v9fs_session_init+0x1ed/0x14c0 [ 113.732677][ T7844] ? v9fs_session_init+0x1ed/0x14c0 [ 113.738579][ T7844] ? find_held_lock+0x36/0x1d0 [ 113.743881][ T7844] ? v9fs_show_options+0x6c0/0x6c0 [ 113.749531][ T7844] ? v9fs_mount+0x55/0x780 [ 113.754323][ T7844] ? rcu_read_lock_sched_held+0x108/0x120 [ 113.760464][ T7844] ? kmem_cache_alloc_trace+0x39e/0x780 [ 113.766824][ T7844] ? legacy_init_fs_context+0x40/0xc0 [ 113.772587][ T7844] v9fs_mount+0x72/0x780 [ 113.777596][ T7844] ? v9fs_write_inode+0x50/0x50 [ 113.782894][ T7844] legacy_get_tree+0x103/0x1f0 [ 113.788435][ T7844] vfs_get_tree+0x8b/0x360 [ 113.799654][ T7844] ? capable+0x14/0x20 [ 113.803991][ T7844] do_mount+0x10fa/0x1b60 [ 113.808309][ T7844] ? copy_mount_string+0x20/0x20 [ 113.813640][ T7844] ? copy_mount_options+0x55/0x2c0 [ 113.819035][ T7844] ? rcu_read_lock_sched_held+0x108/0x120 [ 113.825657][ T7844] ? kmem_cache_alloc_trace+0x39e/0x780 [ 113.831311][ T7844] ? __kasan_check_write+0x14/0x20 [ 113.837120][ T7844] ? __kasan_check_read+0x11/0x20 [ 113.842458][ T7844] ? copy_mount_options+0x77/0x2c0 [ 113.847868][ T7844] ksys_mount+0xba/0xe0 [ 113.852277][ T7844] __x64_sys_mount+0xb9/0x150 [ 113.857304][ T7844] do_syscall_64+0xd6/0x550 [ 113.862411][ T7844] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.869098][ T7844] RIP: 0033:0x458da9 [ 113.873131][ T7844] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 113.894236][ T7844] RSP: 002b:00007f0d9286ec78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 113.902959][ T7844] RAX: ffffffffffffffda RBX: 00007f0d9286ec90 RCX: 0000000000458da9 [ 113.911438][ T7844] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 113.921432][ T7844] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 113.929487][ T7844] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0d9286f6d4 [ 113.937973][ T7844] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 113.946297][ T7853] CPU: 1 PID: 7853 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #1 [ 113.949070][ T26] audit: type=1804 audit(1566515280.019:54): pid=7855 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638441267/syzkaller.Ma1ZaB/28/file0" dev="sda1" ino=16738 res=1 [ 113.954581][ T7853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.954585][ T7853] Call Trace: [ 113.954597][ T7853] dump_stack+0x113/0x167 [ 113.954610][ T7853] should_fail.cold.4+0x5/0x13 [ 113.954617][ T7853] ? stack_trace_save+0x82/0xb0 [ 113.954624][ T7853] ? fault_create_debugfs_attr+0x150/0x150 [ 113.954638][ T7853] __should_failslab+0xba/0xf0 [ 113.954648][ T7853] should_failslab+0x9/0x14 [ 113.981651][ T7855] FAULT_INJECTION: forcing a failure. [ 113.981651][ T7855] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 113.992340][ T7853] kmem_cache_alloc+0x47/0x750 [ 114.049077][ T7853] ? ksys_mount+0xba/0xe0 [ 114.053685][ T7853] ? do_syscall_64+0xd6/0x550 [ 114.059879][ T7853] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.066111][ T7853] radix_tree_node_alloc.constprop.18+0x180/0x330 [ 114.072836][ T7853] ? __kasan_check_read+0x11/0x20 [ 114.078171][ T7853] idr_get_free+0x365/0x880 [ 114.082677][ T7853] idr_alloc_u32+0x13a/0x330 [ 114.087432][ T7853] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 114.093136][ T7853] ? mark_held_locks+0x130/0x130 [ 114.098569][ T7853] ? __kasan_check_write+0x14/0x20 [ 114.103938][ T7853] ? do_raw_spin_lock+0x123/0x2d0 [ 114.109471][ T7853] idr_alloc+0x7d/0xc0 [ 114.114178][ T7853] ? idr_alloc_u32+0x330/0x330 [ 114.119107][ T7853] p9_client_prepare_req.part.5+0x540/0x630 [ 114.126053][ T7853] p9_client_rpc+0x174/0xe50 [ 114.130800][ T7853] ? trace_hardirqs_on+0x28/0x1b0 [ 114.136554][ T7853] ? __kasan_check_read+0x11/0x20 [ 114.141856][ T7853] ? p9_client_prepare_req.part.5+0x630/0x630 [ 114.149012][ T7853] ? add_wait_queue+0x107/0x160 [ 114.154169][ T7853] ? p9_pollwait+0x182/0x210 [ 114.159311][ T7853] ? pipe_poll+0x7e/0x2a0 [ 114.163891][ T7853] ? p9_fd_poll+0x19b/0x2a0 [ 114.168560][ T7853] ? p9_conn_create+0x399/0x4e0 [ 114.173974][ T7853] ? p9_conn_create+0x4e0/0x4e0 [ 114.179118][ T7853] p9_client_create+0x7ec/0x10e0 [ 114.184317][ T7853] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 114.190448][ T7853] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 114.196765][ T7853] ? rcu_read_lock_sched_held+0x108/0x120 [ 114.202658][ T7853] ? __kmalloc_track_caller+0x60e/0x780 [ 114.208611][ T7853] ? __x64_sys_mount+0xb9/0x150 [ 114.213980][ T7853] ? do_syscall_64+0xd6/0x550 [ 114.219487][ T7853] ? lockdep_init_map+0x1b6/0x6c0 [ 114.224954][ T7853] v9fs_session_init+0x1ed/0x14c0 [ 114.230674][ T7853] ? v9fs_session_init+0x1ed/0x14c0 [ 114.236350][ T7853] ? find_held_lock+0x36/0x1d0 [ 114.241194][ T7853] ? v9fs_show_options+0x6c0/0x6c0 [ 114.246756][ T7853] ? v9fs_mount+0x55/0x780 [ 114.251161][ T7853] ? rcu_read_lock_sched_held+0x108/0x120 [ 114.256972][ T7853] ? kmem_cache_alloc_trace+0x39e/0x780 [ 114.262961][ T7853] ? legacy_init_fs_context+0x40/0xc0 [ 114.268808][ T7853] v9fs_mount+0x72/0x780 [ 114.273857][ T7853] ? v9fs_write_inode+0x50/0x50 [ 114.279218][ T7853] legacy_get_tree+0x103/0x1f0 [ 114.284233][ T7853] vfs_get_tree+0x8b/0x360 [ 114.288904][ T7853] ? capable+0x14/0x20 [ 114.293653][ T7853] do_mount+0x10fa/0x1b60 [ 114.298293][ T7853] ? copy_mount_string+0x20/0x20 [ 114.303870][ T7853] ? copy_mount_options+0x55/0x2c0 [ 114.309961][ T7853] ? rcu_read_lock_sched_held+0x108/0x120 [ 114.315928][ T7853] ? kmem_cache_alloc_trace+0x39e/0x780 [ 114.321988][ T7853] ? __kasan_check_write+0x14/0x20 [ 114.327813][ T7853] ? _copy_from_user+0xd6/0x110 [ 114.333804][ T7853] ? __kasan_check_read+0x11/0x20 [ 114.339284][ T7853] ? copy_mount_options+0x77/0x2c0 [ 114.345231][ T7853] ksys_mount+0xba/0xe0 [ 114.349774][ T7853] __x64_sys_mount+0xb9/0x150 [ 114.355159][ T7853] do_syscall_64+0xd6/0x550 [ 114.360685][ T7853] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.367490][ T7853] RIP: 0033:0x458da9 [ 114.371467][ T7853] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 114.392767][ T7853] RSP: 002b:00007f26a5e0bc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 114.401925][ T7853] RAX: ffffffffffffffda RBX: 00007f26a5e0bc90 RCX: 0000000000458da9 [ 114.410668][ T7853] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 114.419556][ T7853] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 114.428552][ T7853] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f26a5e0c6d4 [ 114.437265][ T7853] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 114.446893][ T7855] CPU: 0 PID: 7855 Comm: syz-executor.1 Not tainted 5.3.0-rc5+ #1 [ 114.455118][ T7855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.465937][ T7855] Call Trace: [ 114.465951][ T7855] dump_stack+0x113/0x167 [ 114.465963][ T7855] should_fail.cold.4+0x5/0x13 [ 114.465970][ T7855] ? do_mount+0x10fa/0x1b60 [ 114.465977][ T7855] ? fault_create_debugfs_attr+0x150/0x150 [ 114.465985][ T7855] ? find_held_lock+0x36/0x1d0 [ 114.465994][ T7855] should_fail_alloc_page+0x50/0x60 [ 114.465998][ T7855] __alloc_pages_nodemask+0x17f/0x870 [ 114.466004][ T7855] ? cache_grow_end+0xa8/0x190 [ 114.466009][ T7855] ? __alloc_pages_slowpath+0x2530/0x2530 [ 114.466015][ T7855] ? do_raw_spin_lock+0x123/0x2d0 [ 114.466032][ T7855] cache_grow_begin+0x92/0xd50 [ 114.481888][ T7858] FAULT_INJECTION: forcing a failure. [ 114.481888][ T7858] name failslab, interval 1, probability 0, space 0, times 0 [ 114.484630][ T7855] ? __kmalloc+0xc5/0x790 [ 114.484639][ T7855] ? trace_hardirqs_off+0x41/0x1a0 [ 114.484646][ T7855] __kmalloc+0x6cd/0x790 [ 114.484655][ T7855] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 114.484662][ T7855] p9_fcall_init.isra.2+0x55/0x1c0 [ 114.484669][ T7855] p9_client_prepare_req.part.5+0x116/0x630 [ 114.484680][ T7855] p9_client_rpc+0x174/0xe50 [ 114.484688][ T7855] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 114.484697][ T7855] ? p9_client_prepare_req.part.5+0x630/0x630 [ 114.484707][ T7855] ? free_object+0x70/0x70 [ 114.484716][ T7855] ? ksys_dup3+0x2e0/0x2e0 [ 114.484723][ T7855] ? lockdep_init_map+0x1b6/0x6c0 [ 114.484730][ T7855] ? __kasan_check_write+0x14/0x20 [ 114.496010][ T7855] ? p9_conn_create+0x3c2/0x4e0 [ 114.496025][ T7855] ? p9_conn_create+0x4e0/0x4e0 [ 114.496037][ T7855] p9_client_create+0x7ec/0x10e0 [ 114.513369][ T7860] FAULT_INJECTION: forcing a failure. [ 114.513369][ T7860] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 114.519206][ T7855] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 114.657628][ T7855] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 114.663914][ T7855] ? rcu_read_lock_sched_held+0x108/0x120 [ 114.669910][ T7855] ? __kmalloc_track_caller+0x60e/0x780 [ 114.675715][ T7855] ? __x64_sys_mount+0xb9/0x150 [ 114.680843][ T7855] ? do_syscall_64+0xd6/0x550 [ 114.685504][ T7855] ? lockdep_init_map+0x1b6/0x6c0 [ 114.690789][ T7855] v9fs_session_init+0x1ed/0x14c0 [ 114.695896][ T7855] ? v9fs_session_init+0x1ed/0x14c0 [ 114.701609][ T7855] ? find_held_lock+0x36/0x1d0 [ 114.706661][ T7855] ? v9fs_show_options+0x6c0/0x6c0 [ 114.713097][ T7855] ? v9fs_mount+0x55/0x780 [ 114.717936][ T7855] ? rcu_read_lock_sched_held+0x108/0x120 [ 114.724107][ T7855] ? kmem_cache_alloc_trace+0x39e/0x780 [ 114.729897][ T7855] ? legacy_init_fs_context+0x40/0xc0 [ 114.735871][ T7855] v9fs_mount+0x72/0x780 [ 114.740184][ T7855] ? v9fs_write_inode+0x50/0x50 [ 114.745309][ T7855] legacy_get_tree+0x103/0x1f0 [ 114.750053][ T7855] vfs_get_tree+0x8b/0x360 [ 114.754548][ T7855] ? capable+0x14/0x20 [ 114.759182][ T7855] do_mount+0x10fa/0x1b60 [ 114.763843][ T7855] ? copy_mount_string+0x20/0x20 [ 114.769774][ T7855] ? copy_mount_options+0x55/0x2c0 [ 114.775267][ T7855] ? rcu_read_lock_sched_held+0x108/0x120 [ 114.781512][ T7855] ? kmem_cache_alloc_trace+0x39e/0x780 [ 114.787301][ T7855] ? __kasan_check_write+0x14/0x20 [ 114.792481][ T7855] ? _copy_from_user+0xd6/0x110 [ 114.797405][ T7855] ? __kasan_check_read+0x11/0x20 [ 114.802503][ T7855] ? copy_mount_options+0x77/0x2c0 [ 114.807618][ T7855] ksys_mount+0xba/0xe0 [ 114.811867][ T7855] __x64_sys_mount+0xb9/0x150 [ 114.816616][ T7855] do_syscall_64+0xd6/0x550 [ 114.821459][ T7855] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.827501][ T7855] RIP: 0033:0x458da9 [ 114.831465][ T7855] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 114.851937][ T7855] RSP: 002b:00007fee65dfcc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 114.860881][ T7855] RAX: ffffffffffffffda RBX: 00007fee65dfcc90 RCX: 0000000000458da9 [ 114.868833][ T7855] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 114.877314][ T7855] RBP: 000000000073bfa0 R08: 00000000200013c0 R09: 0000000000000000 [ 114.885499][ T7855] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee65dfd6d4 [ 114.893568][ T7855] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 114.901751][ T7860] CPU: 1 PID: 7860 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #1 [ 114.909814][ T7860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.919976][ T7860] Call Trace: [ 114.923262][ T7860] dump_stack+0x113/0x167 [ 114.928491][ T7860] should_fail.cold.4+0x5/0x13 [ 114.933340][ T7860] ? do_mount+0x10fa/0x1b60 [ 114.938098][ T7860] ? fault_create_debugfs_attr+0x150/0x150 [ 114.943886][ T7860] ? find_held_lock+0x36/0x1d0 [ 114.948723][ T7860] should_fail_alloc_page+0x50/0x60 [ 114.953899][ T7860] __alloc_pages_nodemask+0x17f/0x870 [ 114.959339][ T7860] ? cache_grow_end+0xa8/0x190 [ 114.964176][ T7860] ? __alloc_pages_slowpath+0x2530/0x2530 [ 114.970154][ T7860] ? do_raw_spin_lock+0x123/0x2d0 [ 114.975353][ T7860] cache_grow_begin+0x92/0xd50 [ 114.980181][ T7860] ? __kmalloc+0xc5/0x790 [ 114.984494][ T7860] ? trace_hardirqs_off+0x41/0x1a0 [ 114.990395][ T7860] __kmalloc+0x6cd/0x790 [ 114.995261][ T7860] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 115.000791][ T7860] p9_fcall_init.isra.2+0x55/0x1c0 [ 115.006244][ T7860] p9_client_prepare_req.part.5+0x116/0x630 [ 115.012293][ T7860] p9_client_rpc+0x174/0xe50 [ 115.016976][ T7860] ? trace_hardirqs_on+0x28/0x1b0 [ 115.021983][ T7860] ? __kasan_check_read+0x11/0x20 [ 115.026993][ T7860] ? p9_client_prepare_req.part.5+0x630/0x630 [ 115.033049][ T7860] ? add_wait_queue+0x107/0x160 [ 115.037882][ T7860] ? p9_pollwait+0x182/0x210 [ 115.042586][ T7860] ? pipe_poll+0x7e/0x2a0 [ 115.047124][ T7860] ? p9_fd_poll+0x19b/0x2a0 [ 115.051794][ T7860] ? p9_conn_create+0x399/0x4e0 [ 115.056807][ T7860] ? p9_conn_create+0x4e0/0x4e0 [ 115.062264][ T7860] p9_client_create+0x7ec/0x10e0 [ 115.067704][ T7860] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 115.073501][ T7860] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 115.080037][ T7860] ? rcu_read_lock_sched_held+0x108/0x120 [ 115.086010][ T7860] ? __kmalloc_track_caller+0x60e/0x780 [ 115.091723][ T7860] ? __x64_sys_mount+0xb9/0x150 [ 115.096730][ T7860] ? do_syscall_64+0xd6/0x550 [ 115.101489][ T7860] ? lockdep_init_map+0x1b6/0x6c0 [ 115.106529][ T7860] v9fs_session_init+0x1ed/0x14c0 [ 115.111653][ T7860] ? v9fs_session_init+0x1ed/0x14c0 [ 115.116944][ T7860] ? find_held_lock+0x36/0x1d0 [ 115.121692][ T7860] ? v9fs_show_options+0x6c0/0x6c0 [ 115.126884][ T7860] ? v9fs_mount+0x55/0x780 [ 115.131717][ T7860] ? rcu_read_lock_sched_held+0x108/0x120 [ 115.137610][ T7860] ? kmem_cache_alloc_trace+0x39e/0x780 [ 115.143153][ T7860] ? legacy_init_fs_context+0x40/0xc0 [ 115.148876][ T7860] v9fs_mount+0x72/0x780 [ 115.153109][ T7860] ? v9fs_write_inode+0x50/0x50 [ 115.157937][ T7860] legacy_get_tree+0x103/0x1f0 [ 115.163187][ T7860] vfs_get_tree+0x8b/0x360 [ 115.167673][ T7860] ? capable+0x14/0x20 [ 115.172016][ T7860] do_mount+0x10fa/0x1b60 [ 115.176797][ T7860] ? copy_mount_string+0x20/0x20 [ 115.181887][ T7860] ? copy_mount_options+0x55/0x2c0 [ 115.187279][ T7860] ? rcu_read_lock_sched_held+0x108/0x120 [ 115.193177][ T7860] ? kmem_cache_alloc_trace+0x39e/0x780 [ 115.198796][ T7860] ? __kasan_check_read+0x11/0x20 [ 115.203981][ T7860] ? copy_mount_options+0x77/0x2c0 [ 115.209251][ T7860] ksys_mount+0xba/0xe0 [ 115.213736][ T7860] __x64_sys_mount+0xb9/0x150 [ 115.218576][ T7860] do_syscall_64+0xd6/0x550 [ 115.223276][ T7860] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.229602][ T7860] RIP: 0033:0x458da9 [ 115.233661][ T7860] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 115.254180][ T7860] RSP: 002b:00007f26a5e0bc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 115.262664][ T7860] RAX: ffffffffffffffda RBX: 00007f26a5e0bc90 RCX: 0000000000458da9 [ 115.270794][ T7860] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 115.278944][ T7860] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 115.287076][ T7860] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f26a5e0c6d4 [ 115.295401][ T7860] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 115.303638][ T7858] CPU: 0 PID: 7858 Comm: syz-executor.5 Not tainted 5.3.0-rc5+ #1 [ 115.311976][ T7858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.322187][ T7858] Call Trace: [ 115.325470][ T7858] dump_stack+0x113/0x167 [ 115.329793][ T7858] should_fail.cold.4+0x5/0x13 [ 115.334745][ T7858] ? rwlock_bug.part.2+0x90/0x90 [ 115.334753][ T7858] ? fault_create_debugfs_attr+0x150/0x150 [ 115.334761][ T7858] ? ___might_sleep+0x16b/0x270 [ 115.334772][ T7858] __should_failslab+0xba/0xf0 [ 115.334780][ T7858] should_failslab+0x9/0x14 [ 115.334784][ T7858] __kmalloc+0x2eb/0x790 [ 115.334792][ T7858] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 115.334799][ T7858] p9_fcall_init.isra.2+0x55/0x1c0 [ 115.334806][ T7858] p9_client_prepare_req.part.5+0x116/0x630 [ 115.334814][ T7858] p9_client_rpc+0x174/0xe50 [ 115.334820][ T7858] ? trace_hardirqs_on+0x28/0x1b0 [ 115.334824][ T7858] ? __kasan_check_read+0x11/0x20 [ 115.334831][ T7858] ? p9_client_prepare_req.part.5+0x630/0x630 [ 115.334837][ T7858] ? add_wait_queue+0x107/0x160 [ 115.334845][ T7858] ? p9_pollwait+0x182/0x210 [ 115.334853][ T7858] ? pipe_poll+0x7e/0x2a0 [ 115.416858][ T7858] ? p9_fd_poll+0x19b/0x2a0 [ 115.421429][ T7858] ? p9_conn_create+0x399/0x4e0 [ 115.426434][ T7858] ? p9_conn_create+0x4e0/0x4e0 [ 115.431347][ T7858] p9_client_create+0x7ec/0x10e0 [ 115.436255][ T7858] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 115.442168][ T7858] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 115.448220][ T7858] ? rcu_read_lock_sched_held+0x108/0x120 [ 115.454256][ T7858] ? __kmalloc_track_caller+0x60e/0x780 [ 115.459771][ T7858] ? __x64_sys_mount+0xb9/0x150 [ 115.464685][ T7858] ? do_syscall_64+0xd6/0x550 [ 115.469703][ T7858] ? lockdep_init_map+0x1b6/0x6c0 [ 115.476354][ T7858] v9fs_session_init+0x1ed/0x14c0 [ 115.481349][ T7858] ? v9fs_session_init+0x1ed/0x14c0 [ 115.486517][ T7858] ? find_held_lock+0x36/0x1d0 [ 115.491885][ T7858] ? v9fs_show_options+0x6c0/0x6c0 [ 115.497233][ T7858] ? v9fs_mount+0x55/0x780 [ 115.501805][ T7858] ? rcu_read_lock_sched_held+0x108/0x120 [ 115.507585][ T7858] ? kmem_cache_alloc_trace+0x39e/0x780 [ 115.513108][ T7858] ? legacy_init_fs_context+0x40/0xc0 [ 115.518461][ T7858] v9fs_mount+0x72/0x780 [ 115.522764][ T7858] ? v9fs_write_inode+0x50/0x50 [ 115.527797][ T7858] legacy_get_tree+0x103/0x1f0 [ 115.532541][ T7858] vfs_get_tree+0x8b/0x360 [ 115.537014][ T7858] ? capable+0x14/0x20 [ 115.541115][ T7858] do_mount+0x10fa/0x1b60 [ 115.545599][ T7858] ? copy_mount_string+0x20/0x20 [ 115.550514][ T7858] ? copy_mount_options+0x55/0x2c0 [ 115.555773][ T7858] ? rcu_read_lock_sched_held+0x108/0x120 [ 115.561655][ T7858] ? kmem_cache_alloc_trace+0x39e/0x780 [ 115.567263][ T7858] ? __kasan_check_write+0x14/0x20 [ 115.572432][ T7858] ? _copy_from_user+0xd6/0x110 [ 115.577447][ T7858] ? __kasan_check_read+0x11/0x20 [ 115.582444][ T7858] ? copy_mount_options+0x77/0x2c0 [ 115.587535][ T7858] ksys_mount+0xba/0xe0 [ 115.591666][ T7858] __x64_sys_mount+0xb9/0x150 [ 115.596327][ T7858] do_syscall_64+0xd6/0x550 [ 115.600802][ T7858] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.606676][ T7858] RIP: 0033:0x458da9 [ 115.610544][ T7858] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 115.630891][ T7858] RSP: 002b:00007f11fe5a1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 115.639469][ T7858] RAX: ffffffffffffffda RBX: 00007f11fe5a1c90 RCX: 0000000000458da9 [ 115.647412][ T7858] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 115.655354][ T7858] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 115.663658][ T7858] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11fe5a26d4 [ 115.671599][ T7858] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 115.701449][ T7866] FAULT_INJECTION: forcing a failure. [ 115.701449][ T7866] name failslab, interval 1, probability 0, space 0, times 0 [ 115.704345][ T7871] FAULT_INJECTION: forcing a failure. [ 115.704345][ T7871] name failslab, interval 1, probability 0, space 0, times 0 [ 115.716625][ T7867] FAULT_INJECTION: forcing a failure. [ 115.716625][ T7867] name failslab, interval 1, probability 0, space 0, times 0 [ 115.739882][ T7867] CPU: 1 PID: 7867 Comm: syz-executor.0 Not tainted 5.3.0-rc5+ #1 [ 115.747944][ T7867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.758111][ T7867] Call Trace: [ 115.761387][ T7867] dump_stack+0x113/0x167 [ 115.765787][ T7867] should_fail.cold.4+0x5/0x13 [ 115.770706][ T7867] ? stack_trace_save+0x82/0xb0 [ 115.775636][ T7867] ? fault_create_debugfs_attr+0x150/0x150 [ 115.782954][ T7867] __should_failslab+0xba/0xf0 [ 115.787710][ T7867] should_failslab+0x9/0x14 [ 115.797889][ T7867] kmem_cache_alloc+0x47/0x750 [ 115.802808][ T7867] ? ksys_mount+0xba/0xe0 [ 115.807135][ T7867] ? do_syscall_64+0xd6/0x550 [ 115.812316][ T7867] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.818371][ T7867] radix_tree_node_alloc.constprop.18+0x180/0x330 [ 115.824766][ T7867] ? __kasan_check_read+0x11/0x20 [ 115.829865][ T7867] idr_get_free+0x365/0x880 [ 115.834460][ T7867] idr_alloc_u32+0x13a/0x330 [ 115.839035][ T7867] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 115.844912][ T7867] ? mark_held_locks+0x130/0x130 [ 115.849919][ T7867] ? __kasan_check_write+0x14/0x20 [ 115.855182][ T7867] ? do_raw_spin_lock+0x123/0x2d0 [ 115.860196][ T7867] idr_alloc+0x7d/0xc0 [ 115.864245][ T7867] ? idr_alloc_u32+0x330/0x330 [ 115.869080][ T7867] p9_client_prepare_req.part.5+0x540/0x630 [ 115.875044][ T7867] p9_client_rpc+0x174/0xe50 [ 115.879700][ T7867] ? trace_hardirqs_on+0x28/0x1b0 [ 115.884889][ T7867] ? __kasan_check_read+0x11/0x20 [ 115.889987][ T7867] ? p9_client_prepare_req.part.5+0x630/0x630 [ 115.896075][ T7867] ? add_wait_queue+0x107/0x160 [ 115.900915][ T7867] ? p9_pollwait+0x182/0x210 [ 115.905572][ T7867] ? pipe_poll+0x7e/0x2a0 [ 115.909981][ T7867] ? p9_fd_poll+0x19b/0x2a0 [ 115.914678][ T7867] ? p9_conn_create+0x399/0x4e0 [ 115.919538][ T7867] ? p9_conn_create+0x4e0/0x4e0 [ 115.924570][ T7867] p9_client_create+0x7ec/0x10e0 [ 115.929491][ T7867] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 115.935379][ T7867] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 115.941529][ T7867] ? rcu_read_lock_sched_held+0x108/0x120 [ 115.947227][ T7867] ? __kmalloc_track_caller+0x60e/0x780 [ 115.952754][ T7867] ? __x64_sys_mount+0xb9/0x150 [ 115.957589][ T7867] ? do_syscall_64+0xd6/0x550 [ 115.962256][ T7867] ? lockdep_init_map+0x1b6/0x6c0 [ 115.967270][ T7867] v9fs_session_init+0x1ed/0x14c0 [ 115.972360][ T7867] ? v9fs_session_init+0x1ed/0x14c0 [ 115.977740][ T7867] ? find_held_lock+0x36/0x1d0 [ 115.982500][ T7867] ? v9fs_show_options+0x6c0/0x6c0 [ 115.987598][ T7867] ? v9fs_mount+0x55/0x780 [ 115.992091][ T7867] ? rcu_read_lock_sched_held+0x108/0x120 [ 115.997887][ T7867] ? kmem_cache_alloc_trace+0x39e/0x780 [ 116.003852][ T7867] ? legacy_init_fs_context+0x40/0xc0 [ 116.009403][ T7867] v9fs_mount+0x72/0x780 [ 116.013736][ T7867] ? v9fs_write_inode+0x50/0x50 [ 116.018948][ T7867] legacy_get_tree+0x103/0x1f0 [ 116.023792][ T7867] vfs_get_tree+0x8b/0x360 [ 116.028300][ T7867] ? capable+0x14/0x20 [ 116.032386][ T7867] do_mount+0x10fa/0x1b60 [ 116.036714][ T7867] ? copy_mount_string+0x20/0x20 [ 116.041717][ T7867] ? copy_mount_options+0x55/0x2c0 [ 116.046943][ T7867] ? rcu_read_lock_sched_held+0x108/0x120 [ 116.052835][ T7867] ? kmem_cache_alloc_trace+0x39e/0x780 [ 116.058451][ T7867] ? __kasan_check_write+0x14/0x20 [ 116.063651][ T7867] ? _copy_from_user+0xd6/0x110 [ 116.068484][ T7867] ? __kasan_check_read+0x11/0x20 [ 116.073510][ T7867] ? copy_mount_options+0x77/0x2c0 [ 116.078973][ T7867] ksys_mount+0xba/0xe0 [ 116.083286][ T7867] __x64_sys_mount+0xb9/0x150 [ 116.087947][ T7867] do_syscall_64+0xd6/0x550 [ 116.092527][ T7867] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.099192][ T7867] RIP: 0033:0x458da9 [ 116.103243][ T7867] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 116.123666][ T7867] RSP: 002b:00007f5432c08c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 116.132147][ T7867] RAX: ffffffffffffffda RBX: 00007f5432c08c90 RCX: 0000000000458da9 [ 116.140384][ T7867] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 116.149143][ T7867] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 116.157181][ T7867] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5432c096d4 [ 116.165168][ T7867] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 116.173135][ T7871] CPU: 0 PID: 7871 Comm: syz-executor.4 Not tainted 5.3.0-rc5+ #1 [ 116.181187][ T7871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.191413][ T7871] Call Trace: [ 116.191425][ T7871] dump_stack+0x113/0x167 [ 116.191436][ T7871] should_fail.cold.4+0x5/0x13 [ 116.191443][ T7871] ? rwlock_bug.part.2+0x90/0x90 [ 116.191450][ T7871] ? fault_create_debugfs_attr+0x150/0x150 [ 116.191459][ T7871] ? ___might_sleep+0x16b/0x270 [ 116.191468][ T7871] __should_failslab+0xba/0xf0 [ 116.191476][ T7871] should_failslab+0x9/0x14 [ 116.191481][ T7871] __kmalloc+0x2eb/0x790 [ 116.191491][ T7871] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 116.191498][ T7871] p9_fcall_init.isra.2+0x55/0x1c0 [ 116.191506][ T7871] p9_client_prepare_req.part.5+0x116/0x630 [ 116.191516][ T7871] p9_client_rpc+0x174/0xe50 [ 116.191521][ T7871] ? trace_hardirqs_on+0x28/0x1b0 [ 116.191526][ T7871] ? __kasan_check_read+0x11/0x20 [ 116.191532][ T7871] ? p9_client_prepare_req.part.5+0x630/0x630 [ 116.191539][ T7871] ? add_wait_queue+0x107/0x160 [ 116.191548][ T7871] ? p9_pollwait+0x182/0x210 [ 116.191557][ T7871] ? pipe_poll+0x7e/0x2a0 [ 116.191564][ T7871] ? p9_fd_poll+0x19b/0x2a0 [ 116.191571][ T7871] ? p9_conn_create+0x399/0x4e0 [ 116.191580][ T7871] ? p9_conn_create+0x4e0/0x4e0 [ 116.191592][ T7871] p9_client_create+0x7ec/0x10e0 [ 116.191597][ T7871] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 116.191609][ T7871] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 116.191622][ T7871] ? rcu_read_lock_sched_held+0x108/0x120 [ 116.191627][ T7871] ? __kmalloc_track_caller+0x60e/0x780 [ 116.191633][ T7871] ? lockdep_init_map+0x1b6/0x6c0 [ 116.191645][ T7871] v9fs_session_init+0x1ed/0x14c0 [ 116.191650][ T7871] ? v9fs_session_init+0x1ed/0x14c0 [ 116.271374][ T7879] 9pnet: Insufficient options for proto=fd [ 116.275225][ T7871] ? find_held_lock+0x36/0x1d0 [ 116.275239][ T7871] ? v9fs_show_options+0x6c0/0x6c0 [ 116.275253][ T7871] ? v9fs_mount+0x55/0x780 [ 116.275261][ T7871] ? rcu_read_lock_sched_held+0x108/0x120 [ 116.275268][ T7871] ? kmem_cache_alloc_trace+0x39e/0x780 [ 116.275275][ T7871] ? legacy_init_fs_context+0x40/0xc0 [ 116.275285][ T7871] v9fs_mount+0x72/0x780 [ 116.275293][ T7871] ? v9fs_write_inode+0x50/0x50 [ 116.275298][ T7871] legacy_get_tree+0x103/0x1f0 [ 116.275308][ T7871] vfs_get_tree+0x8b/0x360 [ 116.275314][ T7871] ? capable+0x14/0x20 [ 116.275323][ T7871] do_mount+0x10fa/0x1b60 [ 116.407218][ T7871] ? copy_mount_string+0x20/0x20 [ 116.412151][ T7871] ? copy_mount_options+0x55/0x2c0 [ 116.417245][ T7871] ? rcu_read_lock_sched_held+0x108/0x120 [ 116.423147][ T7871] ? kmem_cache_alloc_trace+0x39e/0x780 [ 116.428776][ T7871] ? __kasan_check_write+0x14/0x20 [ 116.433960][ T7871] ? _copy_from_user+0xd6/0x110 [ 116.439176][ T7871] ? __kasan_check_read+0x11/0x20 [ 116.444380][ T7871] ? copy_mount_options+0x77/0x2c0 [ 116.449560][ T7871] ksys_mount+0xba/0xe0 [ 116.453698][ T7871] __x64_sys_mount+0xb9/0x150 [ 116.458622][ T7871] do_syscall_64+0xd6/0x550 [ 116.465367][ T7871] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.471411][ T7871] RIP: 0033:0x458da9 [ 116.475641][ T7871] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 116.495814][ T7871] RSP: 002b:00007f0d9286ec78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 116.504418][ T7871] RAX: ffffffffffffffda RBX: 00007f0d9286ec90 RCX: 0000000000458da9 [ 116.512637][ T7871] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 116.520761][ T7871] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 116.529181][ T7871] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0d9286f6d4 [ 116.537442][ T7871] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 116.546656][ T7866] CPU: 1 PID: 7866 Comm: syz-executor.1 Not tainted 5.3.0-rc5+ #1 [ 116.554894][ T7866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.565444][ T7866] Call Trace: [ 116.568731][ T7866] dump_stack+0x113/0x167 [ 116.573247][ T7866] should_fail.cold.4+0x5/0x13 [ 116.578224][ T7866] ? rwlock_bug.part.2+0x90/0x90 [ 116.583251][ T7866] ? fault_create_debugfs_attr+0x150/0x150 [ 116.589057][ T7866] ? ___might_sleep+0x16b/0x270 [ 116.593937][ T7866] __should_failslab+0xba/0xf0 [ 116.594840][ T7885] FAULT_INJECTION: forcing a failure. [ 116.594840][ T7885] name failslab, interval 1, probability 0, space 0, times 0 [ 116.598701][ T7866] should_failslab+0x9/0x14 [ 116.615839][ T7866] __kmalloc+0x2eb/0x790 [ 116.620060][ T7866] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 116.625332][ T7866] p9_fcall_init.isra.2+0x55/0x1c0 [ 116.630523][ T7866] p9_client_prepare_req.part.5+0x116/0x630 [ 116.636409][ T7866] p9_client_rpc+0x174/0xe50 [ 116.640975][ T7866] ? trace_hardirqs_on+0x28/0x1b0 [ 116.645992][ T7866] ? __kasan_check_read+0x11/0x20 [ 116.650992][ T7866] ? p9_client_prepare_req.part.5+0x630/0x630 [ 116.657125][ T7866] ? add_wait_queue+0x107/0x160 [ 116.661948][ T7866] ? p9_pollwait+0x182/0x210 [ 116.666514][ T7866] ? pipe_poll+0x7e/0x2a0 [ 116.670819][ T7866] ? p9_fd_poll+0x19b/0x2a0 [ 116.675299][ T7866] ? p9_conn_create+0x399/0x4e0 [ 116.680127][ T7866] ? p9_conn_create+0x4e0/0x4e0 [ 116.685215][ T7866] p9_client_create+0x7ec/0x10e0 [ 116.690131][ T7866] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 116.696175][ T7866] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 116.702396][ T7866] ? rcu_read_lock_sched_held+0x108/0x120 [ 116.708200][ T7866] ? __kmalloc_track_caller+0x60e/0x780 [ 116.713721][ T7866] ? __x64_sys_mount+0xb9/0x150 [ 116.718633][ T7866] ? do_syscall_64+0xd6/0x550 [ 116.723296][ T7866] ? lockdep_init_map+0x1b6/0x6c0 [ 116.728325][ T7866] v9fs_session_init+0x1ed/0x14c0 [ 116.733336][ T7866] ? v9fs_session_init+0x1ed/0x14c0 [ 116.738604][ T7866] ? find_held_lock+0x36/0x1d0 [ 116.743442][ T7866] ? v9fs_show_options+0x6c0/0x6c0 [ 116.748536][ T7866] ? v9fs_mount+0x55/0x780 [ 116.752934][ T7866] ? rcu_read_lock_sched_held+0x108/0x120 [ 116.758801][ T7866] ? kmem_cache_alloc_trace+0x39e/0x780 [ 116.764328][ T7866] ? legacy_init_fs_context+0x40/0xc0 [ 116.769685][ T7866] v9fs_mount+0x72/0x780 [ 116.773904][ T7866] ? v9fs_write_inode+0x50/0x50 [ 116.778739][ T7866] legacy_get_tree+0x103/0x1f0 [ 116.783479][ T7866] vfs_get_tree+0x8b/0x360 [ 116.788072][ T7866] ? capable+0x14/0x20 [ 116.792127][ T7866] do_mount+0x10fa/0x1b60 [ 116.796702][ T7866] ? copy_mount_string+0x20/0x20 [ 116.801927][ T7866] ? copy_mount_options+0x55/0x2c0 [ 116.807015][ T7866] ? rcu_read_lock_sched_held+0x108/0x120 [ 116.812707][ T7866] ? kmem_cache_alloc_trace+0x39e/0x780 [ 116.818228][ T7866] ? __kasan_check_write+0x14/0x20 [ 116.823401][ T7866] ? __kasan_check_read+0x11/0x20 [ 116.828425][ T7866] ? copy_mount_options+0x77/0x2c0 [ 116.833515][ T7866] ksys_mount+0xba/0xe0 [ 116.837745][ T7866] __x64_sys_mount+0xb9/0x150 [ 116.842403][ T7866] do_syscall_64+0xd6/0x550 [ 116.846974][ T7866] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.852853][ T7866] RIP: 0033:0x458da9 [ 116.856728][ T7866] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 116.876667][ T7866] RSP: 002b:00007fee65e1dc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 116.885423][ T7866] RAX: ffffffffffffffda RBX: 00007fee65e1dc90 RCX: 0000000000458da9 [ 116.893547][ T7866] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 116.901763][ T7866] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 116.909889][ T7866] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee65e1e6d4 [ 116.917924][ T7866] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 116.926069][ T7885] CPU: 0 PID: 7885 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #1 [ 116.934096][ T7885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.934100][ T7885] Call Trace: [ 116.934111][ T7885] dump_stack+0x113/0x167 [ 116.934123][ T7885] should_fail.cold.4+0x5/0x13 [ 116.934131][ T7885] ? stack_trace_save+0x82/0xb0 [ 116.934137][ T7885] ? fault_create_debugfs_attr+0x150/0x150 [ 116.934150][ T7885] __should_failslab+0xba/0xf0 [ 116.934160][ T7885] should_failslab+0x9/0x14 [ 116.962028][ T7885] kmem_cache_alloc+0x47/0x750 [ 116.962037][ T7885] ? ksys_mount+0xba/0xe0 [ 116.962046][ T7885] ? do_syscall_64+0xd6/0x550 [ 116.962055][ T7885] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.972948][ T7885] radix_tree_node_alloc.constprop.18+0x180/0x330 [ 116.972956][ T7885] ? __kasan_check_read+0x11/0x20 [ 116.972964][ T7885] idr_get_free+0x365/0x880 [ 116.972977][ T7885] idr_alloc_u32+0x13a/0x330 [ 116.972985][ T7885] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 116.972990][ T7885] ? mark_held_locks+0x130/0x130 [ 116.972998][ T7885] ? __kasan_check_write+0x14/0x20 [ 116.982259][ T7885] ? do_raw_spin_lock+0x123/0x2d0 [ 116.982267][ T7885] idr_alloc+0x7d/0xc0 [ 116.982272][ T7885] ? idr_alloc_u32+0x330/0x330 [ 116.982284][ T7885] p9_client_prepare_req.part.5+0x540/0x630 [ 116.982294][ T7885] p9_client_rpc+0x174/0xe50 [ 116.982299][ T7885] ? trace_hardirqs_on+0x28/0x1b0 [ 116.982304][ T7885] ? __kasan_check_read+0x11/0x20 [ 116.982311][ T7885] ? p9_client_prepare_req.part.5+0x630/0x630 [ 116.982316][ T7885] ? add_wait_queue+0x107/0x160 [ 116.982325][ T7885] ? p9_pollwait+0x182/0x210 [ 116.982334][ T7885] ? pipe_poll+0x7e/0x2a0 [ 116.996111][ T7891] FAULT_INJECTION: forcing a failure. [ 116.996111][ T7891] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 116.997344][ T7885] ? p9_fd_poll+0x19b/0x2a0 [ 117.107116][ T7885] ? p9_conn_create+0x399/0x4e0 [ 117.111956][ T7885] ? p9_conn_create+0x4e0/0x4e0 [ 117.116790][ T7885] p9_client_create+0x7ec/0x10e0 [ 117.122091][ T7885] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 117.128034][ T7885] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 117.134081][ T7885] ? rcu_read_lock_sched_held+0x108/0x120 [ 117.143824][ T7885] ? __kmalloc_track_caller+0x60e/0x780 [ 117.156129][ T7885] ? __x64_sys_mount+0xb9/0x150 [ 117.161250][ T7885] ? do_syscall_64+0xd6/0x550 [ 117.166071][ T7885] ? lockdep_init_map+0x1b6/0x6c0 [ 117.171096][ T7885] v9fs_session_init+0x1ed/0x14c0 [ 117.176093][ T7885] ? v9fs_session_init+0x1ed/0x14c0 [ 117.181265][ T7885] ? find_held_lock+0x36/0x1d0 [ 117.186094][ T7885] ? v9fs_show_options+0x6c0/0x6c0 [ 117.191274][ T7885] ? v9fs_mount+0x55/0x780 [ 117.195943][ T7885] ? rcu_read_lock_sched_held+0x108/0x120 [ 117.201750][ T7885] ? kmem_cache_alloc_trace+0x39e/0x780 [ 117.207269][ T7885] ? legacy_init_fs_context+0x40/0xc0 [ 117.212631][ T7885] v9fs_mount+0x72/0x780 [ 117.216851][ T7885] ? v9fs_write_inode+0x50/0x50 [ 117.221895][ T7885] legacy_get_tree+0x103/0x1f0 [ 117.226651][ T7885] vfs_get_tree+0x8b/0x360 [ 117.231043][ T7885] ? capable+0x14/0x20 [ 117.235186][ T7885] do_mount+0x10fa/0x1b60 [ 117.239584][ T7885] ? copy_mount_string+0x20/0x20 [ 117.244712][ T7885] ? copy_mount_options+0x55/0x2c0 [ 117.249881][ T7885] ? rcu_read_lock_sched_held+0x108/0x120 [ 117.255573][ T7885] ? kmem_cache_alloc_trace+0x39e/0x780 [ 117.261101][ T7885] ? __kasan_check_write+0x14/0x20 [ 117.266290][ T7885] ? _copy_from_user+0xd6/0x110 [ 117.271115][ T7885] ? __kasan_check_read+0x11/0x20 [ 117.276118][ T7885] ? copy_mount_options+0x77/0x2c0 [ 117.281206][ T7885] ksys_mount+0xba/0xe0 [ 117.285422][ T7885] __x64_sys_mount+0xb9/0x150 [ 117.290081][ T7885] do_syscall_64+0xd6/0x550 [ 117.294563][ T7885] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.300779][ T7885] RIP: 0033:0x458da9 [ 117.304656][ T7885] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 117.324433][ T7885] RSP: 002b:00007f26a5e0bc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 117.332825][ T7885] RAX: ffffffffffffffda RBX: 00007f26a5e0bc90 RCX: 0000000000458da9 [ 117.340800][ T7885] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 117.348840][ T7885] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 117.356790][ T7885] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f26a5e0c6d4 [ 117.364740][ T7885] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 117.373078][ T7891] CPU: 1 PID: 7891 Comm: syz-executor.2 Not tainted 5.3.0-rc5+ #1 [ 117.378319][ T26] audit: type=1804 audit(1566515283.479:55): pid=7891 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir995727522/syzkaller.kXTNnA/25/file0" dev="sda1" ino=16744 res=1 [ 117.380948][ T7891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.415730][ T7891] Call Trace: [ 117.419015][ T7891] dump_stack+0x113/0x167 [ 117.419318][ T7893] FAULT_INJECTION: forcing a failure. [ 117.419318][ T7893] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 117.423337][ T7891] should_fail.cold.4+0x5/0x13 [ 117.441467][ T7891] ? kmem_cache_alloc+0x121/0x750 [ 117.446473][ T7891] ? fault_create_debugfs_attr+0x150/0x150 [ 117.452255][ T7891] ? vfs_get_tree+0x8b/0x360 [ 117.456838][ T7891] ? do_mount+0x10fa/0x1b60 [ 117.461319][ T7891] ? ksys_mount+0xba/0xe0 [ 117.465628][ T7891] ? __x64_sys_mount+0xb9/0x150 [ 117.470628][ T7891] ? do_syscall_64+0xd6/0x550 [ 117.475283][ T7891] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.481337][ T7891] should_fail_alloc_page+0x50/0x60 [ 117.486526][ T7891] __alloc_pages_nodemask+0x17f/0x870 [ 117.491879][ T7891] ? __alloc_pages_slowpath+0x2530/0x2530 [ 117.497606][ T7891] cache_grow_begin+0x92/0xd50 [ 117.502549][ T7891] ? __kmalloc+0xc5/0x790 [ 117.506864][ T7891] ? trace_hardirqs_off+0x41/0x1a0 [ 117.512062][ T7891] __kmalloc+0x6cd/0x790 [ 117.516372][ T7891] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 117.521632][ T7891] p9_fcall_init.isra.2+0x55/0x1c0 [ 117.526718][ T7891] p9_client_prepare_req.part.5+0x96/0x630 [ 117.532506][ T7891] p9_client_rpc+0x174/0xe50 [ 117.537070][ T7891] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 117.543023][ T7891] ? p9_client_prepare_req.part.5+0x630/0x630 [ 117.549507][ T7891] ? free_object+0x70/0x70 [ 117.554074][ T7891] ? ksys_dup3+0x2e0/0x2e0 [ 117.558562][ T7891] ? lockdep_init_map+0x1b6/0x6c0 [ 117.563735][ T7891] ? __kasan_check_write+0x14/0x20 [ 117.568909][ T7891] ? p9_conn_create+0x3c2/0x4e0 [ 117.573908][ T7891] ? p9_conn_create+0x4e0/0x4e0 [ 117.578737][ T7891] p9_client_create+0x7ec/0x10e0 [ 117.583666][ T7891] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 117.589449][ T7891] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 117.595492][ T7891] ? rcu_read_lock_sched_held+0x108/0x120 [ 117.601186][ T7891] ? __kmalloc_track_caller+0x60e/0x780 [ 117.606799][ T7891] ? __x64_sys_mount+0xb9/0x150 [ 117.611623][ T7891] ? do_syscall_64+0xd6/0x550 [ 117.616288][ T7891] ? lockdep_init_map+0x1b6/0x6c0 [ 117.621297][ T7891] v9fs_session_init+0x1ed/0x14c0 [ 117.626303][ T7891] ? v9fs_session_init+0x1ed/0x14c0 [ 117.631648][ T7891] ? find_held_lock+0x36/0x1d0 [ 117.636486][ T7891] ? v9fs_show_options+0x6c0/0x6c0 [ 117.641577][ T7891] ? v9fs_mount+0x55/0x780 [ 117.646040][ T7891] ? rcu_read_lock_sched_held+0x108/0x120 [ 117.651821][ T7891] ? kmem_cache_alloc_trace+0x39e/0x780 [ 117.657517][ T7891] ? legacy_init_fs_context+0x40/0xc0 [ 117.662957][ T7891] v9fs_mount+0x72/0x780 [ 117.667526][ T7891] ? v9fs_write_inode+0x50/0x50 [ 117.672439][ T7891] legacy_get_tree+0x103/0x1f0 [ 117.677284][ T7891] vfs_get_tree+0x8b/0x360 [ 117.681783][ T7891] ? capable+0x14/0x20 [ 117.685867][ T7891] do_mount+0x10fa/0x1b60 [ 117.690174][ T7891] ? copy_mount_string+0x20/0x20 [ 117.695171][ T7891] ? copy_mount_options+0x55/0x2c0 [ 117.700265][ T7891] ? rcu_read_lock_sched_held+0x108/0x120 [ 117.705986][ T7891] ? kmem_cache_alloc_trace+0x39e/0x780 [ 117.711506][ T7891] ? __kasan_check_write+0x14/0x20 [ 117.716684][ T7891] ? __kasan_check_read+0x11/0x20 [ 117.721787][ T7891] ? copy_mount_options+0x77/0x2c0 [ 117.726875][ T7891] ksys_mount+0xba/0xe0 [ 117.731216][ T7891] __x64_sys_mount+0xb9/0x150 [ 117.735869][ T7891] do_syscall_64+0xd6/0x550 [ 117.740354][ T7891] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.746312][ T7891] RIP: 0033:0x458da9 [ 117.750276][ T7891] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 117.770121][ T7891] RSP: 002b:00007f9d13018c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 117.778516][ T7891] RAX: ffffffffffffffda RBX: 00007f9d13018c90 RCX: 0000000000458da9 [ 117.786472][ T7891] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 117.800390][ T7891] RBP: 000000000073bfa0 R08: 00000000200013c0 R09: 0000000000000000 [ 117.808352][ T7891] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d130196d4 [ 117.816303][ T7891] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 117.824359][ T7893] CPU: 0 PID: 7893 Comm: syz-executor.0 Not tainted 5.3.0-rc5+ #1 [ 117.832242][ T7893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.842371][ T7893] Call Trace: [ 117.842382][ T7893] dump_stack+0x113/0x167 [ 117.842393][ T7893] should_fail.cold.4+0x5/0x13 [ 117.842400][ T7893] ? do_mount+0x10fa/0x1b60 [ 117.842407][ T7893] ? fault_create_debugfs_attr+0x150/0x150 [ 117.842416][ T7893] ? find_held_lock+0x36/0x1d0 [ 117.842428][ T7893] should_fail_alloc_page+0x50/0x60 [ 117.855036][ T7893] __alloc_pages_nodemask+0x17f/0x870 [ 117.874775][ T7892] FAULT_INJECTION: forcing a failure. [ 117.874775][ T7892] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 117.876095][ T7893] ? cache_grow_end+0xa8/0x190 [ 117.899596][ T7893] ? __alloc_pages_slowpath+0x2530/0x2530 [ 117.905485][ T7893] ? do_raw_spin_lock+0x123/0x2d0 [ 117.910577][ T7893] cache_grow_begin+0x92/0xd50 [ 117.915315][ T7893] ? __kmalloc+0xc5/0x790 [ 117.919618][ T7893] ? trace_hardirqs_off+0x41/0x1a0 [ 117.924789][ T7893] __kmalloc+0x6cd/0x790 [ 117.929106][ T7893] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 117.934387][ T7893] p9_fcall_init.isra.2+0x55/0x1c0 [ 117.939472][ T7893] p9_client_prepare_req.part.5+0x116/0x630 [ 117.945526][ T7893] p9_client_rpc+0x174/0xe50 [ 117.950100][ T7893] ? trace_hardirqs_on+0x28/0x1b0 [ 117.955099][ T7893] ? __kasan_check_read+0x11/0x20 [ 117.960201][ T7893] ? p9_client_prepare_req.part.5+0x630/0x630 [ 117.966334][ T7893] ? add_wait_queue+0x107/0x160 [ 117.971334][ T7893] ? p9_pollwait+0x182/0x210 [ 117.975909][ T7893] ? pipe_poll+0x7e/0x2a0 [ 117.980301][ T7893] ? p9_fd_poll+0x19b/0x2a0 [ 117.984782][ T7893] ? p9_conn_create+0x399/0x4e0 [ 117.989609][ T7893] ? p9_conn_create+0x4e0/0x4e0 [ 117.994632][ T7893] p9_client_create+0x7ec/0x10e0 [ 117.999725][ T7893] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 118.005518][ T7893] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 118.011738][ T7893] ? rcu_read_lock_sched_held+0x108/0x120 [ 118.017711][ T7893] ? __kmalloc_track_caller+0x60e/0x780 [ 118.023244][ T7893] ? __x64_sys_mount+0xb9/0x150 [ 118.028251][ T7893] ? do_syscall_64+0xd6/0x550 [ 118.032903][ T7893] ? lockdep_init_map+0x1b6/0x6c0 [ 118.037911][ T7893] v9fs_session_init+0x1ed/0x14c0 [ 118.042909][ T7893] ? v9fs_session_init+0x1ed/0x14c0 [ 118.048192][ T7893] ? find_held_lock+0x36/0x1d0 [ 118.053025][ T7893] ? v9fs_show_options+0x6c0/0x6c0 [ 118.058131][ T7893] ? v9fs_mount+0x55/0x780 [ 118.062670][ T7893] ? rcu_read_lock_sched_held+0x108/0x120 [ 118.068364][ T7893] ? kmem_cache_alloc_trace+0x39e/0x780 [ 118.073886][ T7893] ? legacy_init_fs_context+0x40/0xc0 [ 118.079352][ T7893] v9fs_mount+0x72/0x780 [ 118.083575][ T7893] ? v9fs_write_inode+0x50/0x50 [ 118.088424][ T7893] legacy_get_tree+0x103/0x1f0 [ 118.093187][ T7893] vfs_get_tree+0x8b/0x360 [ 118.097645][ T7893] ? capable+0x14/0x20 [ 118.101757][ T7893] do_mount+0x10fa/0x1b60 [ 118.106066][ T7893] ? copy_mount_string+0x20/0x20 [ 118.110980][ T7893] ? copy_mount_options+0x55/0x2c0 [ 118.116081][ T7893] ? rcu_read_lock_sched_held+0x108/0x120 [ 118.121956][ T7893] ? kmem_cache_alloc_trace+0x39e/0x780 [ 118.127491][ T7893] ? __kasan_check_write+0x14/0x20 [ 118.132693][ T7893] ? _copy_from_user+0xd6/0x110 [ 118.137709][ T7893] ? __kasan_check_read+0x11/0x20 [ 118.142798][ T7893] ? copy_mount_options+0x77/0x2c0 [ 118.147887][ T7893] ksys_mount+0xba/0xe0 [ 118.152022][ T7893] __x64_sys_mount+0xb9/0x150 [ 118.156676][ T7893] do_syscall_64+0xd6/0x550 [ 118.161160][ T7893] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.167120][ T7893] RIP: 0033:0x458da9 [ 118.170992][ T7893] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 118.190616][ T7893] RSP: 002b:00007f5432c08c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 118.199004][ T7893] RAX: ffffffffffffffda RBX: 00007f5432c08c90 RCX: 0000000000458da9 [ 118.206955][ T7893] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 118.214942][ T7893] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 118.222907][ T7893] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5432c096d4 [ 118.231299][ T7893] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 118.239355][ T7892] CPU: 1 PID: 7892 Comm: syz-executor.4 Not tainted 5.3.0-rc5+ #1 [ 118.247249][ T7892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.257415][ T7892] Call Trace: [ 118.260686][ T7892] dump_stack+0x113/0x167 [ 118.264996][ T7892] should_fail.cold.4+0x5/0x13 [ 118.269746][ T7892] ? do_mount+0x10fa/0x1b60 [ 118.274222][ T7892] ? fault_create_debugfs_attr+0x150/0x150 [ 118.280024][ T7892] ? find_held_lock+0x36/0x1d0 [ 118.284780][ T7892] should_fail_alloc_page+0x50/0x60 [ 118.290124][ T7892] __alloc_pages_nodemask+0x17f/0x870 [ 118.295496][ T7892] ? cache_grow_end+0xa8/0x190 [ 118.300238][ T7892] ? __alloc_pages_slowpath+0x2530/0x2530 [ 118.305944][ T7892] ? do_raw_spin_lock+0x123/0x2d0 [ 118.311120][ T7892] cache_grow_begin+0x92/0xd50 [ 118.315981][ T7892] ? __kmalloc+0xc5/0x790 [ 118.320491][ T7892] ? trace_hardirqs_off+0x41/0x1a0 [ 118.325755][ T7892] __kmalloc+0x6cd/0x790 [ 118.330165][ T7892] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 118.335429][ T7892] p9_fcall_init.isra.2+0x55/0x1c0 [ 118.340713][ T7892] p9_client_prepare_req.part.5+0x116/0x630 [ 118.346657][ T7892] p9_client_rpc+0x174/0xe50 [ 118.351247][ T7892] ? trace_hardirqs_on+0x28/0x1b0 [ 118.356264][ T7892] ? __kasan_check_read+0x11/0x20 [ 118.361364][ T7892] ? p9_client_prepare_req.part.5+0x630/0x630 [ 118.367512][ T7892] ? add_wait_queue+0x107/0x160 [ 118.372336][ T7892] ? p9_pollwait+0x182/0x210 [ 118.376902][ T7892] ? pipe_poll+0x7e/0x2a0 [ 118.381243][ T7892] ? p9_fd_poll+0x19b/0x2a0 [ 118.385735][ T7892] ? p9_conn_create+0x399/0x4e0 [ 118.390674][ T7892] ? p9_conn_create+0x4e0/0x4e0 [ 118.395501][ T7892] p9_client_create+0x7ec/0x10e0 [ 118.400501][ T7892] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 118.406296][ T7892] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 118.412534][ T7892] ? rcu_read_lock_sched_held+0x108/0x120 [ 118.418229][ T7892] ? __kmalloc_track_caller+0x60e/0x780 [ 118.423762][ T7892] ? __x64_sys_mount+0xb9/0x150 [ 118.428669][ T7892] ? do_syscall_64+0xd6/0x550 [ 118.433318][ T7892] ? lockdep_init_map+0x1b6/0x6c0 [ 118.438416][ T7892] v9fs_session_init+0x1ed/0x14c0 [ 118.443500][ T7892] ? v9fs_session_init+0x1ed/0x14c0 [ 118.448670][ T7892] ? find_held_lock+0x36/0x1d0 [ 118.453412][ T7892] ? v9fs_show_options+0x6c0/0x6c0 [ 118.458517][ T7892] ? v9fs_mount+0x55/0x780 [ 118.462906][ T7892] ? rcu_read_lock_sched_held+0x108/0x120 [ 118.468666][ T7892] ? kmem_cache_alloc_trace+0x39e/0x780 [ 118.474308][ T7892] ? legacy_init_fs_context+0x40/0xc0 [ 118.479656][ T7892] v9fs_mount+0x72/0x780 [ 118.483871][ T7892] ? v9fs_write_inode+0x50/0x50 [ 118.488701][ T7892] legacy_get_tree+0x103/0x1f0 [ 118.493440][ T7892] vfs_get_tree+0x8b/0x360 [ 118.497848][ T7892] ? capable+0x14/0x20 [ 118.502005][ T7892] do_mount+0x10fa/0x1b60 [ 118.506399][ T7892] ? copy_mount_string+0x20/0x20 [ 118.511317][ T7892] ? copy_mount_options+0x55/0x2c0 [ 118.516584][ T7892] ? rcu_read_lock_sched_held+0x108/0x120 [ 118.522363][ T7892] ? kmem_cache_alloc_trace+0x39e/0x780 [ 118.527896][ T7892] ? __kasan_check_write+0x14/0x20 [ 118.532984][ T7892] ? _copy_from_user+0xd6/0x110 [ 118.538171][ T7892] ? __kasan_check_read+0x11/0x20 [ 118.543169][ T7892] ? copy_mount_options+0x77/0x2c0 [ 118.548292][ T7892] ksys_mount+0xba/0xe0 [ 118.552436][ T7892] __x64_sys_mount+0xb9/0x150 [ 118.557261][ T7892] do_syscall_64+0xd6/0x550 [ 118.561765][ T7892] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.567670][ T7892] RIP: 0033:0x458da9 [ 118.571540][ T7892] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 118.591129][ T7892] RSP: 002b:00007f0d9286ec78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 118.599514][ T7892] RAX: ffffffffffffffda RBX: 00007f0d9286ec90 RCX: 0000000000458da9 2019/08/22 23:08:05 executed programs: 169 [ 118.607475][ T7892] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 118.615509][ T7892] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 118.623629][ T7892] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0d9286f6d4 [ 118.631696][ T7892] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 118.661725][ T7899] FAULT_INJECTION: forcing a failure. [ 118.661725][ T7899] name failslab, interval 1, probability 0, space 0, times 0 [ 118.676621][ T7901] FAULT_INJECTION: forcing a failure. [ 118.676621][ T7901] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 118.678244][ T7904] FAULT_INJECTION: forcing a failure. [ 118.678244][ T7904] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 118.689914][ T7901] CPU: 0 PID: 7901 Comm: syz-executor.1 Not tainted 5.3.0-rc5+ #1 [ 118.710872][ T7901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.720906][ T7901] Call Trace: [ 118.724186][ T7901] dump_stack+0x113/0x167 [ 118.728582][ T7901] should_fail.cold.4+0x5/0x13 [ 118.733323][ T7901] ? kmem_cache_alloc+0x121/0x750 [ 118.738340][ T7901] ? fault_create_debugfs_attr+0x150/0x150 [ 118.744120][ T7901] ? vfs_get_tree+0x8b/0x360 [ 118.748700][ T7901] ? do_mount+0x10fa/0x1b60 [ 118.753265][ T7901] ? ksys_mount+0xba/0xe0 [ 118.757588][ T7901] ? __x64_sys_mount+0xb9/0x150 [ 118.762415][ T7901] ? do_syscall_64+0xd6/0x550 [ 118.767091][ T7901] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.773228][ T7901] should_fail_alloc_page+0x50/0x60 [ 118.778404][ T7901] __alloc_pages_nodemask+0x17f/0x870 [ 118.783755][ T7901] ? __alloc_pages_slowpath+0x2530/0x2530 [ 118.789555][ T7901] cache_grow_begin+0x92/0xd50 [ 118.794391][ T7901] ? __kmalloc+0xc5/0x790 [ 118.798713][ T7901] ? trace_hardirqs_off+0x41/0x1a0 [ 118.803998][ T7901] __kmalloc+0x6cd/0x790 [ 118.808221][ T7901] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 118.813571][ T7901] p9_fcall_init.isra.2+0x55/0x1c0 [ 118.818772][ T7901] p9_client_prepare_req.part.5+0x96/0x630 [ 118.824573][ T7901] p9_client_rpc+0x174/0xe50 [ 118.829137][ T7901] ? trace_hardirqs_on+0x28/0x1b0 [ 118.834139][ T7901] ? __kasan_check_read+0x11/0x20 [ 118.839142][ T7901] ? p9_client_prepare_req.part.5+0x630/0x630 [ 118.845198][ T7901] ? add_wait_queue+0x107/0x160 [ 118.850027][ T7901] ? p9_pollwait+0x182/0x210 [ 118.854687][ T7901] ? pipe_poll+0x7e/0x2a0 [ 118.859092][ T7901] ? p9_fd_poll+0x19b/0x2a0 [ 118.863674][ T7901] ? p9_conn_create+0x399/0x4e0 [ 118.868519][ T7901] ? p9_conn_create+0x4e0/0x4e0 [ 118.873355][ T7901] p9_client_create+0x7ec/0x10e0 [ 118.878371][ T7901] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 118.884182][ T7901] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 118.890247][ T7901] ? rcu_read_lock_sched_held+0x108/0x120 [ 118.895943][ T7901] ? __kmalloc_track_caller+0x60e/0x780 [ 118.901474][ T7901] ? __x64_sys_mount+0xb9/0x150 [ 118.906304][ T7901] ? do_syscall_64+0xd6/0x550 [ 118.910968][ T7901] ? lockdep_init_map+0x1b6/0x6c0 [ 118.916062][ T7901] v9fs_session_init+0x1ed/0x14c0 [ 118.921081][ T7901] ? v9fs_session_init+0x1ed/0x14c0 [ 118.926254][ T7901] ? find_held_lock+0x36/0x1d0 [ 118.931003][ T7901] ? v9fs_show_options+0x6c0/0x6c0 [ 118.936101][ T7901] ? v9fs_mount+0x55/0x780 [ 118.940496][ T7901] ? rcu_read_lock_sched_held+0x108/0x120 [ 118.946193][ T7901] ? kmem_cache_alloc_trace+0x39e/0x780 [ 118.951717][ T7901] ? legacy_init_fs_context+0x40/0xc0 [ 118.957094][ T7901] v9fs_mount+0x72/0x780 [ 118.961319][ T7901] ? v9fs_write_inode+0x50/0x50 [ 118.966143][ T7901] legacy_get_tree+0x103/0x1f0 [ 118.970905][ T7901] vfs_get_tree+0x8b/0x360 [ 118.975479][ T7901] ? capable+0x14/0x20 [ 118.979526][ T7901] do_mount+0x10fa/0x1b60 [ 118.983837][ T7901] ? copy_mount_string+0x20/0x20 [ 118.988837][ T7901] ? copy_mount_options+0x55/0x2c0 [ 118.994099][ T7901] ? rcu_read_lock_sched_held+0x108/0x120 [ 118.999794][ T7901] ? kmem_cache_alloc_trace+0x39e/0x780 [ 119.005416][ T7901] ? __kasan_check_write+0x14/0x20 [ 119.010505][ T7901] ? __kasan_check_read+0x11/0x20 [ 119.015591][ T7901] ? copy_mount_options+0x77/0x2c0 [ 119.020691][ T7901] ksys_mount+0xba/0xe0 [ 119.024824][ T7901] __x64_sys_mount+0xb9/0x150 [ 119.029620][ T7901] do_syscall_64+0xd6/0x550 [ 119.034910][ T7901] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.040873][ T7901] RIP: 0033:0x458da9 [ 119.044757][ T7901] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 119.065846][ T7901] RSP: 002b:00007fee65e1dc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 119.074236][ T7901] RAX: ffffffffffffffda RBX: 00007fee65e1dc90 RCX: 0000000000458da9 [ 119.082272][ T7901] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 119.090221][ T7901] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 119.098256][ T7901] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee65e1e6d4 [ 119.106213][ T7901] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 119.114447][ T7904] CPU: 1 PID: 7904 Comm: syz-executor.2 Not tainted 5.3.0-rc5+ #1 [ 119.122435][ T7904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.132519][ T7904] Call Trace: [ 119.135890][ T7904] dump_stack+0x113/0x167 [ 119.140207][ T7904] should_fail.cold.4+0x5/0x13 [ 119.144955][ T7904] ? do_mount+0x10fa/0x1b60 [ 119.149813][ T7904] ? fault_create_debugfs_attr+0x150/0x150 [ 119.155610][ T7904] ? find_held_lock+0x36/0x1d0 [ 119.160530][ T7904] should_fail_alloc_page+0x50/0x60 [ 119.165985][ T7904] __alloc_pages_nodemask+0x17f/0x870 [ 119.171432][ T7904] ? cache_grow_end+0xa8/0x190 [ 119.176186][ T7904] ? __alloc_pages_slowpath+0x2530/0x2530 [ 119.181992][ T7904] ? do_raw_spin_lock+0x123/0x2d0 [ 119.187003][ T7904] cache_grow_begin+0x92/0xd50 [ 119.191882][ T7904] ? __kmalloc+0xc5/0x790 [ 119.196282][ T7904] ? trace_hardirqs_off+0x41/0x1a0 [ 119.201375][ T7904] __kmalloc+0x6cd/0x790 [ 119.205701][ T7904] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 119.211054][ T7904] p9_fcall_init.isra.2+0x55/0x1c0 [ 119.216142][ T7904] p9_client_prepare_req.part.5+0x116/0x630 [ 119.222027][ T7904] p9_client_rpc+0x174/0xe50 [ 119.226605][ T7904] ? trace_hardirqs_on+0x28/0x1b0 [ 119.231709][ T7904] ? __kasan_check_read+0x11/0x20 [ 119.236723][ T7904] ? p9_client_prepare_req.part.5+0x630/0x630 [ 119.242772][ T7904] ? add_wait_queue+0x107/0x160 [ 119.247689][ T7904] ? p9_pollwait+0x182/0x210 [ 119.252266][ T7904] ? pipe_poll+0x7e/0x2a0 [ 119.256576][ T7904] ? p9_fd_poll+0x19b/0x2a0 [ 119.261262][ T7904] ? p9_conn_create+0x399/0x4e0 [ 119.266130][ T7904] ? p9_conn_create+0x4e0/0x4e0 [ 119.271017][ T7904] p9_client_create+0x7ec/0x10e0 [ 119.276055][ T7904] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 119.281936][ T7904] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 119.288052][ T7904] ? rcu_read_lock_sched_held+0x108/0x120 [ 119.293809][ T7904] ? __kmalloc_track_caller+0x60e/0x780 [ 119.299525][ T7904] ? __x64_sys_mount+0xb9/0x150 [ 119.304443][ T7904] ? do_syscall_64+0xd6/0x550 [ 119.309100][ T7904] ? lockdep_init_map+0x1b6/0x6c0 [ 119.314110][ T7904] v9fs_session_init+0x1ed/0x14c0 [ 119.319398][ T7904] ? v9fs_session_init+0x1ed/0x14c0 [ 119.324588][ T7904] ? lock_downgrade+0x900/0x900 [ 119.329685][ T7904] ? __kasan_check_write+0x14/0x20 [ 119.334774][ T7904] ? v9fs_show_options+0x6c0/0x6c0 [ 119.339951][ T7904] ? lock_acquire+0x194/0x410 [ 119.344626][ T7904] ? v9fs_mount+0x55/0x780 [ 119.349122][ T7904] ? rcu_read_lock_sched_held+0x108/0x120 [ 119.354911][ T7904] ? kmem_cache_alloc_trace+0x39e/0x780 [ 119.360435][ T7904] ? legacy_init_fs_context+0x40/0xc0 [ 119.365819][ T7904] v9fs_mount+0x72/0x780 [ 119.370041][ T7904] ? v9fs_write_inode+0x50/0x50 [ 119.374888][ T7904] legacy_get_tree+0x103/0x1f0 [ 119.379638][ T7904] vfs_get_tree+0x8b/0x360 [ 119.384121][ T7904] ? capable+0x14/0x20 [ 119.388188][ T7904] do_mount+0x10fa/0x1b60 [ 119.392584][ T7904] ? copy_mount_string+0x20/0x20 [ 119.397502][ T7904] ? copy_mount_options+0x55/0x2c0 [ 119.402601][ T7904] ? rcu_read_lock_sched_held+0x108/0x120 [ 119.408315][ T7904] ? kmem_cache_alloc_trace+0x39e/0x780 [ 119.414277][ T7904] ? __kasan_check_write+0x14/0x20 [ 119.419378][ T7904] ? _copy_from_user+0xd6/0x110 [ 119.424210][ T7904] ? __kasan_check_read+0x11/0x20 [ 119.429298][ T7904] ? copy_mount_options+0x77/0x2c0 [ 119.434388][ T7904] ksys_mount+0xba/0xe0 [ 119.438534][ T7904] __x64_sys_mount+0xb9/0x150 [ 119.443221][ T7904] do_syscall_64+0xd6/0x550 [ 119.447705][ T7904] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.453576][ T7904] RIP: 0033:0x458da9 [ 119.457451][ T7904] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 119.477034][ T7904] RSP: 002b:00007f9d13039c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 119.485428][ T7904] RAX: ffffffffffffffda RBX: 00007f9d13039c90 RCX: 0000000000458da9 [ 119.493381][ T7904] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 119.501426][ T7904] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 119.509560][ T7904] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d1303a6d4 [ 119.517507][ T7904] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 119.525901][ T7899] CPU: 0 PID: 7899 Comm: syz-executor.5 Not tainted 5.3.0-rc5+ #1 [ 119.533702][ T7899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.543758][ T7899] Call Trace: [ 119.547058][ T7899] dump_stack+0x113/0x167 [ 119.551566][ T7899] should_fail.cold.4+0x5/0x13 [ 119.552483][ T7909] FAULT_INJECTION: forcing a failure. [ 119.552483][ T7909] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 119.556332][ T7899] ? rwlock_bug.part.2+0x90/0x90 [ 119.574941][ T7899] ? fault_create_debugfs_attr+0x150/0x150 [ 119.581007][ T7899] ? ___might_sleep+0x16b/0x270 [ 119.585837][ T7899] __should_failslab+0xba/0xf0 [ 119.590583][ T7899] should_failslab+0x9/0x14 [ 119.595061][ T7899] __kmalloc+0x2eb/0x790 [ 119.599379][ T7899] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 119.604692][ T7899] p9_fcall_init.isra.2+0x55/0x1c0 [ 119.609972][ T7899] p9_client_prepare_req.part.5+0x116/0x630 [ 119.615854][ T7899] p9_client_rpc+0x174/0xe50 [ 119.620419][ T7899] ? trace_hardirqs_on+0x28/0x1b0 [ 119.625879][ T7899] ? __kasan_check_read+0x11/0x20 [ 119.630964][ T7899] ? p9_client_prepare_req.part.5+0x630/0x630 [ 119.637177][ T7899] ? add_wait_queue+0x107/0x160 [ 119.642019][ T7899] ? p9_pollwait+0x182/0x210 [ 119.646671][ T7899] ? pipe_poll+0x7e/0x2a0 [ 119.651063][ T7899] ? p9_fd_poll+0x19b/0x2a0 [ 119.655717][ T7899] ? p9_conn_create+0x399/0x4e0 [ 119.660544][ T7899] ? p9_conn_create+0x4e0/0x4e0 [ 119.665560][ T7899] p9_client_create+0x7ec/0x10e0 [ 119.670470][ T7899] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 119.676254][ T7899] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 119.682299][ T7899] ? rcu_read_lock_sched_held+0x108/0x120 [ 119.687993][ T7899] ? __kmalloc_track_caller+0x60e/0x780 [ 119.693514][ T7899] ? __x64_sys_mount+0xb9/0x150 [ 119.698360][ T7899] ? do_syscall_64+0xd6/0x550 [ 119.703096][ T7899] ? lockdep_init_map+0x1b6/0x6c0 [ 119.708285][ T7899] v9fs_session_init+0x1ed/0x14c0 [ 119.713463][ T7899] ? v9fs_session_init+0x1ed/0x14c0 [ 119.718730][ T7899] ? find_held_lock+0x36/0x1d0 [ 119.723478][ T7899] ? v9fs_show_options+0x6c0/0x6c0 [ 119.728571][ T7899] ? v9fs_mount+0x55/0x780 [ 119.733049][ T7899] ? rcu_read_lock_sched_held+0x108/0x120 [ 119.738791][ T7899] ? kmem_cache_alloc_trace+0x39e/0x780 [ 119.744312][ T7899] ? legacy_init_fs_context+0x40/0xc0 [ 119.749833][ T7899] v9fs_mount+0x72/0x780 [ 119.754139][ T7899] ? v9fs_write_inode+0x50/0x50 [ 119.759152][ T7899] legacy_get_tree+0x103/0x1f0 [ 119.763894][ T7899] vfs_get_tree+0x8b/0x360 [ 119.768288][ T7899] ? capable+0x14/0x20 [ 119.772439][ T7899] do_mount+0x10fa/0x1b60 [ 119.776874][ T7899] ? copy_mount_string+0x20/0x20 [ 119.781794][ T7899] ? copy_mount_options+0x55/0x2c0 [ 119.786879][ T7899] ? rcu_read_lock_sched_held+0x108/0x120 [ 119.798016][ T7899] ? kmem_cache_alloc_trace+0x39e/0x780 [ 119.803554][ T7899] ? __kasan_check_write+0x14/0x20 [ 119.808639][ T7899] ? __kasan_check_read+0x11/0x20 [ 119.813639][ T7899] ? copy_mount_options+0x77/0x2c0 [ 119.818725][ T7899] ksys_mount+0xba/0xe0 [ 119.822946][ T7899] __x64_sys_mount+0xb9/0x150 [ 119.827628][ T7899] do_syscall_64+0xd6/0x550 [ 119.832222][ T7899] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.838098][ T7899] RIP: 0033:0x458da9 [ 119.841968][ T7899] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 119.861719][ T7899] RSP: 002b:00007f11fe5a1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 119.870119][ T7899] RAX: ffffffffffffffda RBX: 00007f11fe5a1c90 RCX: 0000000000458da9 [ 119.878074][ T7899] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 119.886025][ T7899] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 119.893981][ T7899] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11fe5a26d4 [ 119.902025][ T7899] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 119.910187][ T7909] CPU: 1 PID: 7909 Comm: syz-executor.4 Not tainted 5.3.0-rc5+ #1 [ 119.918245][ T7909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.928397][ T7909] Call Trace: [ 119.931667][ T7909] dump_stack+0x113/0x167 [ 119.935995][ T7909] should_fail.cold.4+0x5/0x13 [ 119.940781][ T7909] ? do_mount+0x10fa/0x1b60 [ 119.945281][ T7909] ? fault_create_debugfs_attr+0x150/0x150 [ 119.951081][ T7909] ? find_held_lock+0x36/0x1d0 [ 119.956007][ T7909] should_fail_alloc_page+0x50/0x60 [ 119.962202][ T7909] __alloc_pages_nodemask+0x17f/0x870 [ 119.967786][ T7909] ? cache_grow_end+0xa8/0x190 [ 119.972614][ T7909] ? __alloc_pages_slowpath+0x2530/0x2530 [ 119.978330][ T7909] ? do_raw_spin_lock+0x123/0x2d0 [ 119.983368][ T7909] cache_grow_begin+0x92/0xd50 [ 119.988120][ T7909] ? __kmalloc+0xc5/0x790 [ 119.992438][ T7909] ? trace_hardirqs_off+0x41/0x1a0 [ 119.997627][ T7909] __kmalloc+0x6cd/0x790 [ 120.001891][ T7909] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 120.007249][ T7909] p9_fcall_init.isra.2+0x55/0x1c0 [ 120.012346][ T7909] p9_client_prepare_req.part.5+0x116/0x630 [ 120.020395][ T7909] p9_client_rpc+0x174/0xe50 [ 120.025172][ T7909] ? trace_hardirqs_on+0x28/0x1b0 [ 120.030222][ T7909] ? __kasan_check_read+0x11/0x20 [ 120.035253][ T7909] ? p9_client_prepare_req.part.5+0x630/0x630 [ 120.041314][ T7909] ? add_wait_queue+0x107/0x160 [ 120.046401][ T7909] ? p9_pollwait+0x182/0x210 [ 120.050982][ T7909] ? pipe_poll+0x7e/0x2a0 [ 120.055295][ T7909] ? p9_fd_poll+0x19b/0x2a0 [ 120.059995][ T7909] ? p9_conn_create+0x399/0x4e0 [ 120.065057][ T7909] ? p9_conn_create+0x4e0/0x4e0 [ 120.069883][ T7909] p9_client_create+0x7ec/0x10e0 [ 120.074794][ T7909] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 120.080602][ T7909] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 120.086660][ T7909] ? rcu_read_lock_sched_held+0x108/0x120 [ 120.092858][ T7909] ? __kmalloc_track_caller+0x60e/0x780 [ 120.098474][ T7909] ? __x64_sys_mount+0xb9/0x150 [ 120.103694][ T7909] ? do_syscall_64+0xd6/0x550 [ 120.108353][ T7909] ? lockdep_init_map+0x1b6/0x6c0 [ 120.113466][ T7909] v9fs_session_init+0x1ed/0x14c0 [ 120.118478][ T7909] ? v9fs_session_init+0x1ed/0x14c0 [ 120.123751][ T7909] ? find_held_lock+0x36/0x1d0 [ 120.128503][ T7909] ? v9fs_show_options+0x6c0/0x6c0 [ 120.133596][ T7909] ? v9fs_mount+0x55/0x780 [ 120.138178][ T7909] ? rcu_read_lock_sched_held+0x108/0x120 [ 120.144311][ T7909] ? kmem_cache_alloc_trace+0x39e/0x780 [ 120.150802][ T7909] ? legacy_init_fs_context+0x40/0xc0 [ 120.156243][ T7909] v9fs_mount+0x72/0x780 [ 120.160568][ T7909] ? v9fs_write_inode+0x50/0x50 [ 120.165607][ T7909] legacy_get_tree+0x103/0x1f0 [ 120.170437][ T7909] vfs_get_tree+0x8b/0x360 [ 120.174914][ T7909] ? capable+0x14/0x20 [ 120.179045][ T7909] do_mount+0x10fa/0x1b60 [ 120.183447][ T7909] ? copy_mount_string+0x20/0x20 [ 120.188451][ T7909] ? copy_mount_options+0x55/0x2c0 [ 120.193631][ T7909] ? rcu_read_lock_sched_held+0x108/0x120 [ 120.199512][ T7909] ? kmem_cache_alloc_trace+0x39e/0x780 [ 120.205628][ T7909] ? __kasan_check_write+0x14/0x20 [ 120.210889][ T7909] ? _copy_from_user+0xd6/0x110 [ 120.215720][ T7909] ? __kasan_check_read+0x11/0x20 [ 120.220734][ T7909] ? copy_mount_options+0x77/0x2c0 [ 120.225900][ T7909] ksys_mount+0xba/0xe0 [ 120.230038][ T7909] __x64_sys_mount+0xb9/0x150 [ 120.234716][ T7909] do_syscall_64+0xd6/0x550 [ 120.239288][ T7909] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.245158][ T7909] RIP: 0033:0x458da9 [ 120.249030][ T7909] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 120.268749][ T7909] RSP: 002b:00007f0d9286ec78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 120.277131][ T7909] RAX: ffffffffffffffda RBX: 00007f0d9286ec90 RCX: 0000000000458da9 [ 120.285080][ T7909] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 120.293045][ T7909] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 120.301004][ T7909] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0d9286f6d4 [ 120.308947][ T7909] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 120.341675][ T7919] FAULT_INJECTION: forcing a failure. [ 120.341675][ T7919] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 120.355012][ T7919] CPU: 1 PID: 7919 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #1 [ 120.355017][ T7919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.355020][ T7919] Call Trace: [ 120.355032][ T7919] dump_stack+0x113/0x167 [ 120.355044][ T7919] should_fail.cold.4+0x5/0x13 [ 120.355051][ T7919] ? do_mount+0x10fa/0x1b60 [ 120.355057][ T7919] ? fault_create_debugfs_attr+0x150/0x150 [ 120.355070][ T7919] ? find_held_lock+0x36/0x1d0 [ 120.355080][ T7919] should_fail_alloc_page+0x50/0x60 [ 120.390180][ T7919] __alloc_pages_nodemask+0x17f/0x870 [ 120.390188][ T7919] ? cache_grow_end+0xa8/0x190 [ 120.390194][ T7919] ? __alloc_pages_slowpath+0x2530/0x2530 [ 120.390202][ T7919] ? do_raw_spin_lock+0x123/0x2d0 [ 120.390214][ T7919] cache_grow_begin+0x92/0xd50 [ 120.418632][ T7926] FAULT_INJECTION: forcing a failure. [ 120.418632][ T7926] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 120.422275][ T7919] ? __kmalloc+0xc5/0x790 [ 120.449762][ T7919] ? trace_hardirqs_off+0x41/0x1a0 [ 120.454879][ T7919] __kmalloc+0x6cd/0x790 [ 120.459119][ T7919] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 120.464379][ T7919] p9_fcall_init.isra.2+0x55/0x1c0 [ 120.469466][ T7919] p9_client_prepare_req.part.5+0x116/0x630 [ 120.475441][ T7919] p9_client_rpc+0x174/0xe50 [ 120.480005][ T7919] ? trace_hardirqs_on+0x28/0x1b0 [ 120.485005][ T7919] ? __kasan_check_read+0x11/0x20 [ 120.490273][ T7919] ? p9_client_prepare_req.part.5+0x630/0x630 [ 120.496313][ T7919] ? add_wait_queue+0x107/0x160 [ 120.501155][ T7919] ? p9_pollwait+0x182/0x210 [ 120.505728][ T7919] ? pipe_poll+0x7e/0x2a0 [ 120.510034][ T7919] ? p9_fd_poll+0x19b/0x2a0 [ 120.514531][ T7919] ? p9_conn_create+0x399/0x4e0 [ 120.519372][ T7919] ? p9_conn_create+0x4e0/0x4e0 [ 120.524301][ T7919] p9_client_create+0x7ec/0x10e0 [ 120.529212][ T7919] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 120.534996][ T7919] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 120.541067][ T7919] ? rcu_read_lock_sched_held+0x108/0x120 [ 120.546914][ T7919] ? __kmalloc_track_caller+0x60e/0x780 [ 120.552625][ T7919] ? __x64_sys_mount+0xb9/0x150 [ 120.557454][ T7919] ? do_syscall_64+0xd6/0x550 [ 120.562190][ T7919] ? lockdep_init_map+0x1b6/0x6c0 [ 120.567194][ T7919] v9fs_session_init+0x1ed/0x14c0 [ 120.572191][ T7919] ? v9fs_session_init+0x1ed/0x14c0 [ 120.577453][ T7919] ? find_held_lock+0x36/0x1d0 [ 120.582217][ T7919] ? v9fs_show_options+0x6c0/0x6c0 [ 120.587312][ T7919] ? v9fs_mount+0x55/0x780 [ 120.591878][ T7919] ? rcu_read_lock_sched_held+0x108/0x120 [ 120.597580][ T7919] ? kmem_cache_alloc_trace+0x39e/0x780 [ 120.603101][ T7919] ? legacy_init_fs_context+0x40/0xc0 [ 120.608464][ T7919] v9fs_mount+0x72/0x780 [ 120.612695][ T7919] ? v9fs_write_inode+0x50/0x50 [ 120.617524][ T7919] legacy_get_tree+0x103/0x1f0 [ 120.622271][ T7919] vfs_get_tree+0x8b/0x360 [ 120.626752][ T7919] ? capable+0x14/0x20 [ 120.630811][ T7919] do_mount+0x10fa/0x1b60 [ 120.635208][ T7919] ? copy_mount_string+0x20/0x20 [ 120.640124][ T7919] ? copy_mount_options+0x55/0x2c0 [ 120.645218][ T7919] ? rcu_read_lock_sched_held+0x108/0x120 [ 120.650913][ T7919] ? kmem_cache_alloc_trace+0x39e/0x780 [ 120.656446][ T7919] ? __kasan_check_write+0x14/0x20 [ 120.661532][ T7919] ? _copy_from_user+0xd6/0x110 [ 120.666358][ T7919] ? __kasan_check_read+0x11/0x20 [ 120.671356][ T7919] ? copy_mount_options+0x77/0x2c0 [ 120.676444][ T7919] ksys_mount+0xba/0xe0 [ 120.680739][ T7919] __x64_sys_mount+0xb9/0x150 [ 120.686178][ T7919] do_syscall_64+0xd6/0x550 [ 120.690660][ T7919] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.696611][ T7919] RIP: 0033:0x458da9 [ 120.700503][ T7919] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 120.720354][ T7919] RSP: 002b:00007f26a5e0bc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 120.728738][ T7919] RAX: ffffffffffffffda RBX: 00007f26a5e0bc90 RCX: 0000000000458da9 [ 120.736869][ T7919] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 120.744913][ T7919] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 120.752947][ T7919] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f26a5e0c6d4 [ 120.760987][ T7919] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 120.769075][ T7926] CPU: 0 PID: 7926 Comm: syz-executor.2 Not tainted 5.3.0-rc5+ #1 [ 120.777049][ T7926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.787713][ T7926] Call Trace: [ 120.789280][ T7925] FAULT_INJECTION: forcing a failure. [ 120.789280][ T7925] name failslab, interval 1, probability 0, space 0, times 0 [ 120.790988][ T7926] dump_stack+0x113/0x167 [ 120.808040][ T7926] should_fail.cold.4+0x5/0x13 [ 120.812789][ T7926] ? do_mount+0x10fa/0x1b60 [ 120.817286][ T7926] ? fault_create_debugfs_attr+0x150/0x150 [ 120.823164][ T7926] ? find_held_lock+0x36/0x1d0 [ 120.828027][ T7926] should_fail_alloc_page+0x50/0x60 [ 120.833052][ T7917] FAULT_INJECTION: forcing a failure. [ 120.833052][ T7917] name failslab, interval 1, probability 0, space 0, times 0 [ 120.833204][ T7926] __alloc_pages_nodemask+0x17f/0x870 [ 120.846861][ T7915] FAULT_INJECTION: forcing a failure. [ 120.846861][ T7915] name failslab, interval 1, probability 0, space 0, times 0 [ 120.851671][ T7926] ? cache_grow_end+0xa8/0x190 [ 120.851680][ T7926] ? __alloc_pages_slowpath+0x2530/0x2530 [ 120.851687][ T7926] ? do_raw_spin_lock+0x123/0x2d0 [ 120.851699][ T7926] cache_grow_begin+0x92/0xd50 [ 120.884555][ T7926] ? __kmalloc+0xc5/0x790 [ 120.888882][ T7926] ? trace_hardirqs_off+0x41/0x1a0 [ 120.894337][ T7926] __kmalloc+0x6cd/0x790 [ 120.898565][ T7926] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 120.903871][ T7926] p9_fcall_init.isra.2+0x55/0x1c0 [ 120.909095][ T7926] p9_client_prepare_req.part.5+0x116/0x630 [ 120.914988][ T7926] p9_client_rpc+0x174/0xe50 [ 120.919568][ T7926] ? trace_hardirqs_on+0x28/0x1b0 [ 120.924572][ T7926] ? __kasan_check_read+0x11/0x20 [ 120.929589][ T7926] ? p9_client_prepare_req.part.5+0x630/0x630 [ 120.935807][ T7926] ? add_wait_queue+0x107/0x160 [ 120.940636][ T7926] ? p9_pollwait+0x182/0x210 [ 120.945300][ T7926] ? pipe_poll+0x7e/0x2a0 [ 120.949610][ T7926] ? p9_fd_poll+0x19b/0x2a0 [ 120.954280][ T7926] ? p9_conn_create+0x399/0x4e0 [ 120.959135][ T7926] ? p9_conn_create+0x4e0/0x4e0 [ 120.963968][ T7926] p9_client_create+0x7ec/0x10e0 [ 120.968898][ T7926] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 120.974843][ T7926] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 120.980912][ T7926] ? rcu_read_lock_sched_held+0x108/0x120 [ 120.986695][ T7926] ? __kmalloc_track_caller+0x60e/0x780 [ 120.992343][ T7926] ? __x64_sys_mount+0xb9/0x150 [ 120.997278][ T7926] ? do_syscall_64+0xd6/0x550 [ 121.002046][ T7926] ? lockdep_init_map+0x1b6/0x6c0 [ 121.007071][ T7926] v9fs_session_init+0x1ed/0x14c0 [ 121.012117][ T7926] ? v9fs_session_init+0x1ed/0x14c0 [ 121.017394][ T7926] ? find_held_lock+0x36/0x1d0 [ 121.022248][ T7926] ? v9fs_show_options+0x6c0/0x6c0 [ 121.027447][ T7926] ? v9fs_mount+0x55/0x780 [ 121.031867][ T7926] ? rcu_read_lock_sched_held+0x108/0x120 [ 121.037941][ T7926] ? kmem_cache_alloc_trace+0x39e/0x780 [ 121.043474][ T7926] ? legacy_init_fs_context+0x40/0xc0 [ 121.048931][ T7926] v9fs_mount+0x72/0x780 [ 121.053155][ T7926] ? v9fs_write_inode+0x50/0x50 [ 121.057989][ T7926] legacy_get_tree+0x103/0x1f0 [ 121.062907][ T7926] vfs_get_tree+0x8b/0x360 [ 121.067301][ T7926] ? capable+0x14/0x20 [ 121.071351][ T7926] do_mount+0x10fa/0x1b60 [ 121.075678][ T7926] ? copy_mount_string+0x20/0x20 [ 121.080601][ T7926] ? copy_mount_options+0x55/0x2c0 [ 121.085709][ T7926] ? rcu_read_lock_sched_held+0x108/0x120 [ 121.091415][ T7926] ? kmem_cache_alloc_trace+0x39e/0x780 [ 121.097116][ T7926] ? __kasan_check_write+0x14/0x20 [ 121.102401][ T7926] ? _copy_from_user+0xd6/0x110 [ 121.107243][ T7926] ? __kasan_check_read+0x11/0x20 [ 121.112273][ T7926] ? copy_mount_options+0x77/0x2c0 [ 121.117465][ T7926] ksys_mount+0xba/0xe0 [ 121.121608][ T7926] __x64_sys_mount+0xb9/0x150 [ 121.126265][ T7926] do_syscall_64+0xd6/0x550 [ 121.130781][ T7926] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.136772][ T7926] RIP: 0033:0x458da9 [ 121.140679][ T7926] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 121.160660][ T7926] RSP: 002b:00007f9d13039c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 121.169058][ T7926] RAX: ffffffffffffffda RBX: 00007f9d13039c90 RCX: 0000000000458da9 [ 121.177101][ T7926] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 121.185419][ T7926] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 121.194522][ T7926] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d1303a6d4 [ 121.202477][ T7926] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 121.210450][ T7915] CPU: 1 PID: 7915 Comm: syz-executor.0 Not tainted 5.3.0-rc5+ #1 [ 121.218339][ T7915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.228383][ T7915] Call Trace: [ 121.228396][ T7915] dump_stack+0x113/0x167 [ 121.228407][ T7915] should_fail.cold.4+0x5/0x13 [ 121.228415][ T7915] ? rwlock_bug.part.2+0x90/0x90 [ 121.228421][ T7915] ? fault_create_debugfs_attr+0x150/0x150 [ 121.228430][ T7915] ? ___might_sleep+0x16b/0x270 [ 121.228440][ T7915] __should_failslab+0xba/0xf0 [ 121.228449][ T7915] should_failslab+0x9/0x14 [ 121.228454][ T7915] __kmalloc+0x2eb/0x790 [ 121.228464][ T7915] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 121.228471][ T7915] p9_fcall_init.isra.2+0x55/0x1c0 [ 121.228479][ T7915] p9_client_prepare_req.part.5+0x116/0x630 [ 121.228489][ T7915] p9_client_rpc+0x174/0xe50 [ 121.228495][ T7915] ? trace_hardirqs_on+0x28/0x1b0 [ 121.228500][ T7915] ? __kasan_check_read+0x11/0x20 [ 121.228508][ T7915] ? p9_client_prepare_req.part.5+0x630/0x630 [ 121.228514][ T7915] ? add_wait_queue+0x107/0x160 [ 121.228523][ T7915] ? p9_pollwait+0x182/0x210 [ 121.228532][ T7915] ? pipe_poll+0x7e/0x2a0 [ 121.228539][ T7915] ? p9_fd_poll+0x19b/0x2a0 [ 121.228545][ T7915] ? p9_conn_create+0x399/0x4e0 [ 121.228553][ T7915] ? p9_conn_create+0x4e0/0x4e0 [ 121.245870][ T7915] p9_client_create+0x7ec/0x10e0 [ 121.286228][ T7915] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 121.295802][ T7915] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 121.295815][ T7915] ? rcu_read_lock_sched_held+0x108/0x120 [ 121.295825][ T7915] ? __kmalloc_track_caller+0x60e/0x780 [ 121.295832][ T7915] ? __x64_sys_mount+0xb9/0x150 [ 121.295839][ T7915] ? do_syscall_64+0xd6/0x550 [ 121.295845][ T7915] ? lockdep_init_map+0x1b6/0x6c0 [ 121.295857][ T7915] v9fs_session_init+0x1ed/0x14c0 [ 121.295863][ T7915] ? v9fs_session_init+0x1ed/0x14c0 [ 121.388746][ T7915] ? find_held_lock+0x36/0x1d0 [ 121.393512][ T7915] ? v9fs_show_options+0x6c0/0x6c0 [ 121.398780][ T7915] ? v9fs_mount+0x55/0x780 [ 121.403264][ T7915] ? rcu_read_lock_sched_held+0x108/0x120 [ 121.408959][ T7915] ? kmem_cache_alloc_trace+0x39e/0x780 [ 121.414571][ T7915] ? legacy_init_fs_context+0x40/0xc0 [ 121.420013][ T7915] v9fs_mount+0x72/0x780 [ 121.424235][ T7915] ? v9fs_write_inode+0x50/0x50 [ 121.429160][ T7915] legacy_get_tree+0x103/0x1f0 [ 121.434079][ T7915] vfs_get_tree+0x8b/0x360 [ 121.438470][ T7915] ? capable+0x14/0x20 [ 121.442523][ T7915] do_mount+0x10fa/0x1b60 [ 121.446838][ T7915] ? copy_mount_string+0x20/0x20 [ 121.451753][ T7915] ? copy_mount_options+0x55/0x2c0 [ 121.456929][ T7915] ? rcu_read_lock_sched_held+0x108/0x120 [ 121.462727][ T7915] ? kmem_cache_alloc_trace+0x39e/0x780 [ 121.468249][ T7915] ? __kasan_check_write+0x14/0x20 [ 121.473338][ T7915] ? __kasan_check_read+0x11/0x20 [ 121.478424][ T7915] ? copy_mount_options+0x77/0x2c0 [ 121.483536][ T7915] ksys_mount+0xba/0xe0 [ 121.487672][ T7915] __x64_sys_mount+0xb9/0x150 [ 121.492331][ T7915] do_syscall_64+0xd6/0x550 [ 121.496911][ T7915] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.502872][ T7915] RIP: 0033:0x458da9 [ 121.506819][ T7915] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 121.527387][ T7915] RSP: 002b:00007f5432c08c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 121.535777][ T7915] RAX: ffffffffffffffda RBX: 00007f5432c08c90 RCX: 0000000000458da9 [ 121.543955][ T7915] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 121.551909][ T7915] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 121.559929][ T7915] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5432c096d4 [ 121.567882][ T7915] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 121.576110][ T7925] CPU: 0 PID: 7925 Comm: syz-executor.1 Not tainted 5.3.0-rc5+ #1 [ 121.583938][ T7925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.594253][ T7925] Call Trace: [ 121.597638][ T7925] dump_stack+0x113/0x167 [ 121.601978][ T7925] should_fail.cold.4+0x5/0x13 [ 121.606813][ T7925] ? rwlock_bug.part.2+0x90/0x90 [ 121.611764][ T7925] ? fault_create_debugfs_attr+0x150/0x150 [ 121.617654][ T7925] ? ___might_sleep+0x16b/0x270 [ 121.623134][ T7925] __should_failslab+0xba/0xf0 [ 121.627966][ T7925] should_failslab+0x9/0x14 [ 121.632670][ T7925] __kmalloc+0x2eb/0x790 [ 121.637158][ T7925] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 121.642423][ T7925] p9_fcall_init.isra.2+0x55/0x1c0 [ 121.647866][ T7925] p9_client_prepare_req.part.5+0x116/0x630 [ 121.653948][ T7925] p9_client_rpc+0x174/0xe50 [ 121.658692][ T7925] ? trace_hardirqs_on+0x28/0x1b0 [ 121.663712][ T7925] ? __kasan_check_read+0x11/0x20 [ 121.668717][ T7925] ? p9_client_prepare_req.part.5+0x630/0x630 [ 121.674782][ T7925] ? add_wait_queue+0x107/0x160 [ 121.679614][ T7925] ? p9_pollwait+0x182/0x210 [ 121.684193][ T7925] ? pipe_poll+0x7e/0x2a0 [ 121.688503][ T7925] ? p9_fd_poll+0x19b/0x2a0 [ 121.692999][ T7925] ? p9_conn_create+0x399/0x4e0 [ 121.697830][ T7925] ? p9_conn_create+0x4e0/0x4e0 [ 121.702670][ T7925] p9_client_create+0x7ec/0x10e0 [ 121.707594][ T7925] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 121.713388][ T7925] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 121.719614][ T7925] ? rcu_read_lock_sched_held+0x108/0x120 [ 121.725325][ T7925] ? __kmalloc_track_caller+0x60e/0x780 [ 121.730851][ T7925] ? __x64_sys_mount+0xb9/0x150 [ 121.735686][ T7925] ? do_syscall_64+0xd6/0x550 [ 121.740483][ T7925] ? lockdep_init_map+0x1b6/0x6c0 [ 121.745582][ T7925] v9fs_session_init+0x1ed/0x14c0 [ 121.750599][ T7925] ? v9fs_session_init+0x1ed/0x14c0 [ 121.755865][ T7925] ? find_held_lock+0x36/0x1d0 [ 121.760616][ T7925] ? v9fs_show_options+0x6c0/0x6c0 [ 121.765716][ T7925] ? v9fs_mount+0x55/0x780 [ 121.770118][ T7925] ? rcu_read_lock_sched_held+0x108/0x120 [ 121.776084][ T7925] ? kmem_cache_alloc_trace+0x39e/0x780 [ 121.781699][ T7925] ? legacy_init_fs_context+0x40/0xc0 [ 121.787230][ T7925] v9fs_mount+0x72/0x780 [ 121.797157][ T7925] ? v9fs_write_inode+0x50/0x50 [ 121.802083][ T7925] legacy_get_tree+0x103/0x1f0 [ 121.806854][ T7925] vfs_get_tree+0x8b/0x360 [ 121.811362][ T7925] ? capable+0x14/0x20 [ 121.815761][ T7925] do_mount+0x10fa/0x1b60 [ 121.820088][ T7925] ? copy_mount_string+0x20/0x20 [ 121.825005][ T7925] ? copy_mount_options+0x55/0x2c0 [ 121.830096][ T7925] ? rcu_read_lock_sched_held+0x108/0x120 [ 121.835797][ T7925] ? kmem_cache_alloc_trace+0x39e/0x780 [ 121.841322][ T7925] ? __kasan_check_write+0x14/0x20 [ 121.846559][ T7925] ? __kasan_check_read+0x11/0x20 [ 121.851648][ T7925] ? copy_mount_options+0x77/0x2c0 [ 121.856827][ T7925] ksys_mount+0xba/0xe0 [ 121.860967][ T7925] __x64_sys_mount+0xb9/0x150 [ 121.865631][ T7925] do_syscall_64+0xd6/0x550 [ 121.870124][ T7925] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.876238][ T7925] RIP: 0033:0x458da9 [ 121.880116][ T7925] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 121.899790][ T7925] RSP: 002b:00007fee65e1dc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 121.908297][ T7925] RAX: ffffffffffffffda RBX: 00007fee65e1dc90 RCX: 0000000000458da9 [ 121.916251][ T7925] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 121.924392][ T7925] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 121.932988][ T7925] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee65e1e6d4 [ 121.940966][ T7925] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 121.948938][ T7917] CPU: 1 PID: 7917 Comm: syz-executor.5 Not tainted 5.3.0-rc5+ #1 [ 121.956756][ T7917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.966814][ T7917] Call Trace: [ 121.970099][ T7917] dump_stack+0x113/0x167 [ 121.974506][ T7917] should_fail.cold.4+0x5/0x13 [ 121.974514][ T7917] ? rwlock_bug.part.2+0x90/0x90 [ 121.974522][ T7917] ? fault_create_debugfs_attr+0x150/0x150 [ 121.974531][ T7917] ? ___might_sleep+0x16b/0x270 [ 121.974541][ T7917] __should_failslab+0xba/0xf0 [ 121.974549][ T7917] should_failslab+0x9/0x14 [ 121.974554][ T7917] __kmalloc+0x2eb/0x790 [ 121.974563][ T7917] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 121.974571][ T7917] p9_fcall_init.isra.2+0x55/0x1c0 [ 121.974578][ T7917] p9_client_prepare_req.part.5+0x116/0x630 [ 122.000496][ T7944] FAULT_INJECTION: forcing a failure. [ 122.000496][ T7944] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 122.004253][ T7917] p9_client_rpc+0x174/0xe50 [ 122.043424][ T7917] ? trace_hardirqs_on+0x28/0x1b0 [ 122.048438][ T7917] ? __kasan_check_read+0x11/0x20 [ 122.053440][ T7917] ? p9_client_prepare_req.part.5+0x630/0x630 [ 122.059492][ T7917] ? add_wait_queue+0x107/0x160 [ 122.064506][ T7917] ? p9_pollwait+0x182/0x210 [ 122.069088][ T7917] ? pipe_poll+0x7e/0x2a0 [ 122.073397][ T7917] ? p9_fd_poll+0x19b/0x2a0 [ 122.077885][ T7917] ? p9_conn_create+0x399/0x4e0 [ 122.082891][ T7917] ? p9_conn_create+0x4e0/0x4e0 [ 122.087897][ T7917] p9_client_create+0x7ec/0x10e0 [ 122.092809][ T7917] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 122.098597][ T7917] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 122.104872][ T7917] ? rcu_read_lock_sched_held+0x108/0x120 [ 122.110570][ T7917] ? __kmalloc_track_caller+0x60e/0x780 [ 122.116191][ T7917] ? __x64_sys_mount+0xb9/0x150 [ 122.121109][ T7917] ? do_syscall_64+0xd6/0x550 [ 122.125762][ T7917] ? lockdep_init_map+0x1b6/0x6c0 [ 122.130769][ T7917] v9fs_session_init+0x1ed/0x14c0 [ 122.135768][ T7917] ? v9fs_session_init+0x1ed/0x14c0 [ 122.140945][ T7917] ? find_held_lock+0x36/0x1d0 [ 122.145688][ T7917] ? v9fs_show_options+0x6c0/0x6c0 [ 122.150784][ T7917] ? v9fs_mount+0x55/0x780 [ 122.155178][ T7917] ? rcu_read_lock_sched_held+0x108/0x120 [ 122.160888][ T7917] ? kmem_cache_alloc_trace+0x39e/0x780 [ 122.166424][ T7917] ? legacy_init_fs_context+0x40/0xc0 [ 122.171777][ T7917] v9fs_mount+0x72/0x780 [ 122.176431][ T7917] ? v9fs_write_inode+0x50/0x50 [ 122.181409][ T7917] legacy_get_tree+0x103/0x1f0 [ 122.186166][ T7917] vfs_get_tree+0x8b/0x360 [ 122.190561][ T7917] ? capable+0x14/0x20 [ 122.194700][ T7917] do_mount+0x10fa/0x1b60 [ 122.199015][ T7917] ? copy_mount_string+0x20/0x20 [ 122.204015][ T7917] ? copy_mount_options+0x55/0x2c0 [ 122.209105][ T7917] ? rcu_read_lock_sched_held+0x108/0x120 [ 122.214814][ T7917] ? kmem_cache_alloc_trace+0x39e/0x780 [ 122.220433][ T7917] ? __kasan_check_write+0x14/0x20 [ 122.225615][ T7917] ? __kasan_check_read+0x11/0x20 [ 122.230718][ T7917] ? copy_mount_options+0x77/0x2c0 [ 122.235893][ T7917] ksys_mount+0xba/0xe0 [ 122.240045][ T7917] __x64_sys_mount+0xb9/0x150 [ 122.244800][ T7917] do_syscall_64+0xd6/0x550 [ 122.249289][ T7917] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.255334][ T7917] RIP: 0033:0x458da9 [ 122.259277][ T7917] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 122.278948][ T7917] RSP: 002b:00007f11fe5a1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 122.287510][ T7917] RAX: ffffffffffffffda RBX: 00007f11fe5a1c90 RCX: 0000000000458da9 [ 122.295468][ T7917] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 122.303415][ T7917] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 122.311465][ T7917] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11fe5a26d4 [ 122.319443][ T7917] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 122.327410][ T7944] CPU: 0 PID: 7944 Comm: syz-executor.0 Not tainted 5.3.0-rc5+ #1 [ 122.335304][ T7944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.345530][ T7944] Call Trace: [ 122.348861][ T7944] dump_stack+0x113/0x167 [ 122.353531][ T7944] should_fail.cold.4+0x5/0x13 [ 122.355221][ T7945] FAULT_INJECTION: forcing a failure. [ 122.355221][ T7945] name failslab, interval 1, probability 0, space 0, times 0 [ 122.358491][ T7944] ? do_mount+0x10fa/0x1b60 [ 122.358501][ T7944] ? fault_create_debugfs_attr+0x150/0x150 [ 122.358511][ T7944] ? find_held_lock+0x36/0x1d0 [ 122.358520][ T7944] should_fail_alloc_page+0x50/0x60 [ 122.388425][ T26] audit: type=1804 audit(1566515288.869:56): pid=7947 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir581371289/syzkaller.oLrwFz/30/file0" dev="sda1" ino=16593 res=1 [ 122.391585][ T7944] __alloc_pages_nodemask+0x17f/0x870 [ 122.417147][ T7947] FAULT_INJECTION: forcing a failure. [ 122.417147][ T7947] name failslab, interval 1, probability 0, space 0, times 0 [ 122.421831][ T7944] ? cache_grow_end+0xa8/0x190 [ 122.439292][ T7944] ? __alloc_pages_slowpath+0x2530/0x2530 [ 122.445223][ T7944] ? do_raw_spin_lock+0x123/0x2d0 [ 122.450235][ T7944] cache_grow_begin+0x92/0xd50 [ 122.455062][ T7944] ? __kmalloc+0xc5/0x790 [ 122.459374][ T7944] ? trace_hardirqs_off+0x41/0x1a0 [ 122.464659][ T7944] __kmalloc+0x6cd/0x790 [ 122.468968][ T7944] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 122.474318][ T7944] p9_fcall_init.isra.2+0x55/0x1c0 [ 122.479410][ T7944] p9_client_prepare_req.part.5+0x116/0x630 [ 122.485386][ T7944] p9_client_rpc+0x174/0xe50 [ 122.489955][ T7944] ? trace_hardirqs_on+0x28/0x1b0 [ 122.494953][ T7944] ? __kasan_check_read+0x11/0x20 [ 122.500042][ T7944] ? p9_client_prepare_req.part.5+0x630/0x630 [ 122.506256][ T7944] ? add_wait_queue+0x107/0x160 [ 122.511088][ T7944] ? p9_pollwait+0x182/0x210 [ 122.515656][ T7944] ? pipe_poll+0x7e/0x2a0 [ 122.519965][ T7944] ? p9_fd_poll+0x19b/0x2a0 [ 122.524442][ T7944] ? p9_conn_create+0x399/0x4e0 [ 122.529269][ T7944] ? p9_conn_create+0x4e0/0x4e0 [ 122.534101][ T7944] p9_client_create+0x7ec/0x10e0 [ 122.539103][ T7944] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 122.544899][ T7944] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 122.550965][ T7944] ? rcu_read_lock_sched_held+0x108/0x120 [ 122.556744][ T7944] ? __kmalloc_track_caller+0x60e/0x780 [ 122.562268][ T7944] ? __x64_sys_mount+0xb9/0x150 [ 122.567095][ T7944] ? do_syscall_64+0xd6/0x550 [ 122.571763][ T7944] ? lockdep_init_map+0x1b6/0x6c0 [ 122.576965][ T7944] v9fs_session_init+0x1ed/0x14c0 [ 122.581965][ T7944] ? v9fs_session_init+0x1ed/0x14c0 [ 122.587141][ T7944] ? find_held_lock+0x36/0x1d0 [ 122.591898][ T7944] ? v9fs_show_options+0x6c0/0x6c0 [ 122.596992][ T7944] ? v9fs_mount+0x55/0x780 [ 122.601386][ T7944] ? rcu_read_lock_sched_held+0x108/0x120 [ 122.607101][ T7944] ? kmem_cache_alloc_trace+0x39e/0x780 [ 122.612621][ T7944] ? legacy_init_fs_context+0x40/0xc0 [ 122.617998][ T7944] v9fs_mount+0x72/0x780 [ 122.622712][ T7944] ? v9fs_write_inode+0x50/0x50 [ 122.627538][ T7944] legacy_get_tree+0x103/0x1f0 [ 122.632295][ T7944] vfs_get_tree+0x8b/0x360 [ 122.636686][ T7944] ? capable+0x14/0x20 [ 122.640746][ T7944] do_mount+0x10fa/0x1b60 [ 122.645053][ T7944] ? copy_mount_string+0x20/0x20 [ 122.650139][ T7944] ? copy_mount_options+0x55/0x2c0 [ 122.655225][ T7944] ? rcu_read_lock_sched_held+0x108/0x120 [ 122.660921][ T7944] ? kmem_cache_alloc_trace+0x39e/0x780 [ 122.666442][ T7944] ? __kasan_check_write+0x14/0x20 [ 122.671655][ T7944] ? _copy_from_user+0xd6/0x110 [ 122.676659][ T7944] ? __kasan_check_read+0x11/0x20 [ 122.681680][ T7944] ? copy_mount_options+0x77/0x2c0 [ 122.686790][ T7944] ksys_mount+0xba/0xe0 [ 122.690924][ T7944] __x64_sys_mount+0xb9/0x150 [ 122.695724][ T7944] do_syscall_64+0xd6/0x550 [ 122.700429][ T7944] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.706470][ T7944] RIP: 0033:0x458da9 [ 122.710364][ T7944] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 122.730046][ T7944] RSP: 002b:00007f5432c08c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 122.738609][ T7944] RAX: ffffffffffffffda RBX: 00007f5432c08c90 RCX: 0000000000458da9 [ 122.746558][ T7944] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 122.754656][ T7944] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 122.762732][ T7944] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5432c096d4 [ 122.770776][ T7944] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 122.778755][ T7947] CPU: 1 PID: 7947 Comm: syz-executor.4 Not tainted 5.3.0-rc5+ #1 [ 122.786557][ T7947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.796631][ T7947] Call Trace: [ 122.799914][ T7947] dump_stack+0x113/0x167 [ 122.804241][ T7947] should_fail.cold.4+0x5/0x13 [ 122.804249][ T7947] ? stack_trace_save+0x82/0xb0 [ 122.804255][ T7947] ? fault_create_debugfs_attr+0x150/0x150 [ 122.804268][ T7947] __should_failslab+0xba/0xf0 [ 122.804276][ T7947] should_failslab+0x9/0x14 [ 122.804282][ T7947] kmem_cache_alloc+0x47/0x750 [ 122.813955][ T7947] ? ksys_mount+0xba/0xe0 [ 122.813964][ T7947] ? do_syscall_64+0xd6/0x550 [ 122.813972][ T7947] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.813983][ T7947] radix_tree_node_alloc.constprop.18+0x180/0x330 [ 122.824850][ T7947] ? __kasan_check_read+0x11/0x20 [ 122.824860][ T7947] idr_get_free+0x365/0x880 [ 122.824874][ T7947] idr_alloc_u32+0x13a/0x330 [ 122.824886][ T7947] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 122.824891][ T7947] ? mark_held_locks+0x130/0x130 [ 122.824901][ T7947] ? __kasan_check_write+0x14/0x20 [ 122.834322][ T7947] ? do_raw_spin_lock+0x123/0x2d0 [ 122.834330][ T7947] idr_alloc+0x7d/0xc0 [ 122.834336][ T7947] ? idr_alloc_u32+0x330/0x330 [ 122.834348][ T7947] p9_client_prepare_req.part.5+0x540/0x630 [ 122.834357][ T7947] p9_client_rpc+0x174/0xe50 [ 122.834364][ T7947] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 122.834372][ T7947] ? p9_client_prepare_req.part.5+0x630/0x630 [ 122.865848][ T7947] ? free_object+0x70/0x70 [ 122.865859][ T7947] ? ksys_dup3+0x2e0/0x2e0 [ 122.865868][ T7947] ? lockdep_init_map+0x1b6/0x6c0 [ 122.876054][ T7947] ? __kasan_check_write+0x14/0x20 [ 122.876061][ T7947] ? p9_conn_create+0x3c2/0x4e0 [ 122.876069][ T7947] ? p9_conn_create+0x4e0/0x4e0 [ 122.876081][ T7947] p9_client_create+0x7ec/0x10e0 [ 122.876088][ T7947] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 122.962301][ T7947] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 122.968532][ T7947] ? rcu_read_lock_sched_held+0x108/0x120 [ 122.974430][ T7947] ? __kmalloc_track_caller+0x60e/0x780 [ 122.979968][ T7947] ? __x64_sys_mount+0xb9/0x150 [ 122.984797][ T7947] ? do_syscall_64+0xd6/0x550 [ 122.989472][ T7947] ? lockdep_init_map+0x1b6/0x6c0 [ 122.994486][ T7947] v9fs_session_init+0x1ed/0x14c0 [ 122.999692][ T7947] ? v9fs_session_init+0x1ed/0x14c0 [ 123.004877][ T7947] ? find_held_lock+0x36/0x1d0 [ 123.009826][ T7947] ? v9fs_show_options+0x6c0/0x6c0 [ 123.015210][ T7947] ? v9fs_mount+0x55/0x780 [ 123.019616][ T7947] ? rcu_read_lock_sched_held+0x108/0x120 [ 123.025320][ T7947] ? kmem_cache_alloc_trace+0x39e/0x780 [ 123.030851][ T7947] ? legacy_init_fs_context+0x40/0xc0 [ 123.036393][ T7947] v9fs_mount+0x72/0x780 [ 123.040637][ T7947] ? v9fs_write_inode+0x50/0x50 [ 123.045554][ T7947] legacy_get_tree+0x103/0x1f0 [ 123.050311][ T7947] vfs_get_tree+0x8b/0x360 [ 123.054713][ T7947] ? capable+0x14/0x20 [ 123.060034][ T7947] do_mount+0x10fa/0x1b60 [ 123.064519][ T7947] ? copy_mount_string+0x20/0x20 [ 123.069440][ T7947] ? copy_mount_options+0x55/0x2c0 [ 123.074530][ T7947] ? rcu_read_lock_sched_held+0x108/0x120 [ 123.080228][ T7947] ? kmem_cache_alloc_trace+0x39e/0x780 [ 123.085758][ T7947] ? __kasan_check_write+0x14/0x20 [ 123.090864][ T7947] ? _copy_from_user+0xd6/0x110 [ 123.095698][ T7947] ? __kasan_check_read+0x11/0x20 [ 123.100726][ T7947] ? copy_mount_options+0x77/0x2c0 [ 123.105906][ T7947] ksys_mount+0xba/0xe0 [ 123.110045][ T7947] __x64_sys_mount+0xb9/0x150 [ 123.114707][ T7947] do_syscall_64+0xd6/0x550 [ 123.119224][ T7947] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.125470][ T7947] RIP: 0033:0x458da9 [ 123.129342][ T7947] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 123.173161][ T7947] RSP: 002b:00007f0d9284dc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 123.181555][ T7947] RAX: ffffffffffffffda RBX: 00007f0d9284dc90 RCX: 0000000000458da9 [ 123.189705][ T7947] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 123.197779][ T7947] RBP: 000000000073bfa0 R08: 00000000200013c0 R09: 0000000000000000 [ 123.205855][ T7947] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0d9284e6d4 [ 123.213906][ T7947] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 123.222056][ T7945] CPU: 0 PID: 7945 Comm: syz-executor.2 Not tainted 5.3.0-rc5+ #1 [ 123.230043][ T7945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.240264][ T7945] Call Trace: [ 123.243533][ T7945] dump_stack+0x113/0x167 [ 123.248015][ T7945] should_fail.cold.4+0x5/0x13 [ 123.252754][ T7945] ? rwlock_bug.part.2+0x90/0x90 [ 123.257688][ T7945] ? fault_create_debugfs_attr+0x150/0x150 [ 123.263822][ T7945] ? ___might_sleep+0x16b/0x270 [ 123.268669][ T7945] __should_failslab+0xba/0xf0 [ 123.273504][ T7945] should_failslab+0x9/0x14 [ 123.277994][ T7945] __kmalloc+0x2eb/0x790 [ 123.282314][ T7945] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 123.287667][ T7945] p9_fcall_init.isra.2+0x55/0x1c0 [ 123.292849][ T7945] p9_client_prepare_req.part.5+0x116/0x630 [ 123.298801][ T7945] p9_client_rpc+0x174/0xe50 [ 123.303457][ T7945] ? trace_hardirqs_on+0x28/0x1b0 [ 123.308463][ T7945] ? __kasan_check_read+0x11/0x20 [ 123.313548][ T7945] ? p9_client_prepare_req.part.5+0x630/0x630 [ 123.319607][ T7945] ? add_wait_queue+0x107/0x160 [ 123.324444][ T7945] ? p9_pollwait+0x182/0x210 [ 123.329108][ T7945] ? pipe_poll+0x7e/0x2a0 [ 123.333410][ T7945] ? p9_fd_poll+0x19b/0x2a0 [ 123.338019][ T7945] ? p9_conn_create+0x399/0x4e0 [ 123.342946][ T7945] ? p9_conn_create+0x4e0/0x4e0 [ 123.347774][ T7945] p9_client_create+0x7ec/0x10e0 [ 123.352698][ T7945] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 123.358480][ T7945] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 123.364709][ T7945] ? rcu_read_lock_sched_held+0x108/0x120 [ 123.370407][ T7945] ? __kmalloc_track_caller+0x60e/0x780 [ 123.375924][ T7945] ? __x64_sys_mount+0xb9/0x150 [ 123.380761][ T7945] ? do_syscall_64+0xd6/0x550 [ 123.385511][ T7945] ? lockdep_init_map+0x1b6/0x6c0 [ 123.390511][ T7945] v9fs_session_init+0x1ed/0x14c0 [ 123.395506][ T7945] ? v9fs_session_init+0x1ed/0x14c0 [ 123.400764][ T7945] ? lock_downgrade+0x900/0x900 [ 123.405586][ T7945] ? __kasan_check_write+0x14/0x20 [ 123.410681][ T7945] ? v9fs_show_options+0x6c0/0x6c0 [ 123.415782][ T7945] ? lock_acquire+0x194/0x410 [ 123.420793][ T7945] ? v9fs_mount+0x55/0x780 [ 123.425285][ T7945] ? rcu_read_lock_sched_held+0x108/0x120 [ 123.431066][ T7945] ? kmem_cache_alloc_trace+0x39e/0x780 [ 123.436678][ T7945] ? legacy_init_fs_context+0x40/0xc0 [ 123.442037][ T7945] v9fs_mount+0x72/0x780 [ 123.446255][ T7945] ? v9fs_write_inode+0x50/0x50 [ 123.451299][ T7945] legacy_get_tree+0x103/0x1f0 [ 123.456038][ T7945] vfs_get_tree+0x8b/0x360 [ 123.460425][ T7945] ? capable+0x14/0x20 [ 123.464680][ T7945] do_mount+0x10fa/0x1b60 [ 123.469147][ T7945] ? copy_mount_string+0x20/0x20 [ 123.474067][ T7945] ? copy_mount_options+0x55/0x2c0 [ 123.479172][ T7945] ? rcu_read_lock_sched_held+0x108/0x120 [ 123.484865][ T7945] ? kmem_cache_alloc_trace+0x39e/0x780 [ 123.490472][ T7945] ? __kasan_check_write+0x14/0x20 [ 123.495569][ T7945] ? _copy_from_user+0xd6/0x110 [ 123.500482][ T7945] ? __kasan_check_read+0x11/0x20 [ 123.505478][ T7945] ? copy_mount_options+0x77/0x2c0 [ 123.510649][ T7945] ksys_mount+0xba/0xe0 [ 123.514790][ T7945] __x64_sys_mount+0xb9/0x150 [ 123.519547][ T7945] do_syscall_64+0xd6/0x550 [ 123.524113][ T7945] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.530175][ T7945] RIP: 0033:0x458da9 [ 123.534051][ T7945] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 123.553976][ T7945] RSP: 002b:00007f9d13039c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 123.562711][ T7945] RAX: ffffffffffffffda RBX: 00007f9d13039c90 RCX: 0000000000458da9 [ 123.570743][ T7945] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 123.578873][ T7945] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 123.586818][ T7945] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d1303a6d4 [ 123.594784][ T7945] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 123.624680][ T7958] FAULT_INJECTION: forcing a failure. [ 123.624680][ T7958] name failslab, interval 1, probability 0, space 0, times 0 [ 123.637359][ T7958] CPU: 1 PID: 7958 Comm: syz-executor.0 Not tainted 5.3.0-rc5+ #1 [ 123.637363][ T7958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.637366][ T7958] Call Trace: [ 123.637383][ T7958] dump_stack+0x113/0x167 [ 123.637399][ T7958] should_fail.cold.4+0x5/0x13 [ 123.637409][ T7958] ? stack_trace_save+0x82/0xb0 [ 123.652739][ T7961] FAULT_INJECTION: forcing a failure. [ 123.652739][ T7961] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 123.655428][ T7958] ? fault_create_debugfs_attr+0x150/0x150 [ 123.691748][ T7958] __should_failslab+0xba/0xf0 [ 123.696579][ T7958] should_failslab+0x9/0x14 [ 123.701149][ T7958] kmem_cache_alloc+0x47/0x750 [ 123.705893][ T7958] ? ksys_mount+0xba/0xe0 [ 123.710205][ T7958] ? do_syscall_64+0xd6/0x550 [ 123.714857][ T7958] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.721178][ T7958] radix_tree_node_alloc.constprop.18+0x180/0x330 [ 123.727693][ T7958] ? __kasan_check_read+0x11/0x20 [ 123.732706][ T7958] idr_get_free+0x365/0x880 [ 123.737199][ T7958] idr_alloc_u32+0x13a/0x330 [ 123.741854][ T7958] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 123.747381][ T7958] ? mark_held_locks+0x130/0x130 [ 123.752388][ T7958] ? __kasan_check_write+0x14/0x20 [ 123.757472][ T7958] ? do_raw_spin_lock+0x123/0x2d0 [ 123.762559][ T7958] idr_alloc+0x7d/0xc0 [ 123.766607][ T7958] ? idr_alloc_u32+0x330/0x330 [ 123.771358][ T7958] p9_client_prepare_req.part.5+0x540/0x630 [ 123.777313][ T7958] p9_client_rpc+0x174/0xe50 [ 123.781882][ T7958] ? trace_hardirqs_on+0x28/0x1b0 [ 123.787088][ T7958] ? __kasan_check_read+0x11/0x20 [ 123.792177][ T7958] ? p9_client_prepare_req.part.5+0x630/0x630 [ 123.798220][ T7958] ? add_wait_queue+0x107/0x160 [ 123.803138][ T7958] ? p9_pollwait+0x182/0x210 [ 123.807794][ T7958] ? pipe_poll+0x7e/0x2a0 [ 123.812106][ T7958] ? p9_fd_poll+0x19b/0x2a0 [ 123.816678][ T7958] ? p9_conn_create+0x399/0x4e0 [ 123.821855][ T7958] ? p9_conn_create+0x4e0/0x4e0 [ 123.826688][ T7958] p9_client_create+0x7ec/0x10e0 [ 123.831602][ T7958] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 123.837741][ T7958] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 123.843987][ T7958] ? rcu_read_lock_sched_held+0x108/0x120 [ 123.849778][ T7958] ? __kmalloc_track_caller+0x60e/0x780 [ 123.855410][ T7958] ? __x64_sys_mount+0xb9/0x150 [ 123.860335][ T7958] ? do_syscall_64+0xd6/0x550 [ 123.864989][ T7958] ? lockdep_init_map+0x1b6/0x6c0 [ 123.870257][ T7958] v9fs_session_init+0x1ed/0x14c0 [ 123.875351][ T7958] ? v9fs_session_init+0x1ed/0x14c0 [ 123.880527][ T7958] ? find_held_lock+0x36/0x1d0 [ 123.885273][ T7958] ? v9fs_show_options+0x6c0/0x6c0 [ 123.890368][ T7958] ? v9fs_mount+0x55/0x780 [ 123.894762][ T7958] ? rcu_read_lock_sched_held+0x108/0x120 [ 123.900471][ T7958] ? kmem_cache_alloc_trace+0x39e/0x780 [ 123.906088][ T7958] ? legacy_init_fs_context+0x40/0xc0 [ 123.911441][ T7958] v9fs_mount+0x72/0x780 [ 123.915677][ T7958] ? v9fs_write_inode+0x50/0x50 [ 123.920505][ T7958] legacy_get_tree+0x103/0x1f0 [ 123.925257][ T7958] vfs_get_tree+0x8b/0x360 [ 123.929649][ T7958] ? capable+0x14/0x20 [ 123.933785][ T7958] do_mount+0x10fa/0x1b60 [ 123.938138][ T7958] ? copy_mount_string+0x20/0x20 [ 123.943050][ T7958] ? copy_mount_options+0x55/0x2c0 [ 123.948137][ T7958] ? rcu_read_lock_sched_held+0x108/0x120 [ 123.954043][ T7958] ? kmem_cache_alloc_trace+0x39e/0x780 [ 123.959567][ T7958] ? __kasan_check_write+0x14/0x20 [ 123.964653][ T7958] ? _copy_from_user+0xd6/0x110 [ 123.969480][ T7958] ? __kasan_check_read+0x11/0x20 [ 123.974566][ T7958] ? copy_mount_options+0x77/0x2c0 [ 123.979677][ T7958] ksys_mount+0xba/0xe0 [ 123.983902][ T7958] __x64_sys_mount+0xb9/0x150 [ 123.988698][ T7958] do_syscall_64+0xd6/0x550 [ 123.993218][ T7958] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.999112][ T7958] RIP: 0033:0x458da9 [ 124.002990][ T7958] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 2019/08/22 23:08:10 executed programs: 185 [ 124.022836][ T7958] RSP: 002b:00007f5432c08c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 124.031228][ T7958] RAX: ffffffffffffffda RBX: 00007f5432c08c90 RCX: 0000000000458da9 [ 124.039188][ T7958] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 124.047156][ T7958] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 124.055121][ T7958] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5432c096d4 [ 124.063089][ T7958] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 124.071236][ T7961] CPU: 0 PID: 7961 Comm: syz-executor.5 Not tainted 5.3.0-rc5+ #1 [ 124.079293][ T7961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.084483][ T7963] FAULT_INJECTION: forcing a failure. [ 124.084483][ T7963] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 124.089365][ T7961] Call Trace: [ 124.106583][ T7961] dump_stack+0x113/0x167 [ 124.110896][ T7961] should_fail.cold.4+0x5/0x13 [ 124.115640][ T7961] ? do_mount+0x10fa/0x1b60 [ 124.120125][ T7961] ? fault_create_debugfs_attr+0x150/0x150 [ 124.125917][ T7961] ? find_held_lock+0x36/0x1d0 [ 124.130675][ T7961] should_fail_alloc_page+0x50/0x60 [ 124.135855][ T7961] __alloc_pages_nodemask+0x17f/0x870 [ 124.141204][ T7961] ? cache_grow_end+0xa8/0x190 [ 124.145958][ T7961] ? __alloc_pages_slowpath+0x2530/0x2530 [ 124.151741][ T7961] ? do_raw_spin_lock+0x123/0x2d0 [ 124.156750][ T7961] cache_grow_begin+0x92/0xd50 [ 124.161497][ T7961] ? __kmalloc+0xc5/0x790 [ 124.165816][ T7961] ? trace_hardirqs_off+0x41/0x1a0 [ 124.170907][ T7961] __kmalloc+0x6cd/0x790 [ 124.175141][ T7961] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 124.180504][ T7961] p9_fcall_init.isra.2+0x55/0x1c0 [ 124.185607][ T7961] p9_client_prepare_req.part.5+0x116/0x630 [ 124.191485][ T7961] p9_client_rpc+0x174/0xe50 [ 124.196051][ T7961] ? trace_hardirqs_on+0x28/0x1b0 [ 124.201137][ T7961] ? __kasan_check_read+0x11/0x20 [ 124.206315][ T7961] ? p9_client_prepare_req.part.5+0x630/0x630 [ 124.212361][ T7961] ? add_wait_queue+0x107/0x160 [ 124.217227][ T7961] ? p9_pollwait+0x182/0x210 [ 124.221800][ T7961] ? pipe_poll+0x7e/0x2a0 [ 124.226127][ T7961] ? p9_fd_poll+0x19b/0x2a0 [ 124.230610][ T7961] ? p9_conn_create+0x399/0x4e0 [ 124.235457][ T7961] ? p9_conn_create+0x4e0/0x4e0 [ 124.240465][ T7961] p9_client_create+0x7ec/0x10e0 [ 124.245377][ T7961] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 124.251260][ T7961] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 124.257319][ T7961] ? rcu_read_lock_sched_held+0x108/0x120 [ 124.263030][ T7961] ? __kmalloc_track_caller+0x60e/0x780 [ 124.268561][ T7961] ? __x64_sys_mount+0xb9/0x150 [ 124.273387][ T7961] ? do_syscall_64+0xd6/0x550 [ 124.278037][ T7961] ? lockdep_init_map+0x1b6/0x6c0 [ 124.283044][ T7961] v9fs_session_init+0x1ed/0x14c0 [ 124.288046][ T7961] ? v9fs_session_init+0x1ed/0x14c0 [ 124.293234][ T7961] ? find_held_lock+0x36/0x1d0 [ 124.298280][ T7961] ? v9fs_show_options+0x6c0/0x6c0 [ 124.303477][ T7961] ? v9fs_mount+0x55/0x780 [ 124.307876][ T7961] ? rcu_read_lock_sched_held+0x108/0x120 [ 124.313570][ T7961] ? kmem_cache_alloc_trace+0x39e/0x780 [ 124.319095][ T7961] ? legacy_init_fs_context+0x40/0xc0 [ 124.324455][ T7961] v9fs_mount+0x72/0x780 [ 124.328672][ T7961] ? v9fs_write_inode+0x50/0x50 [ 124.333771][ T7961] legacy_get_tree+0x103/0x1f0 [ 124.338553][ T7961] vfs_get_tree+0x8b/0x360 [ 124.343210][ T7961] ? capable+0x14/0x20 [ 124.347276][ T7961] do_mount+0x10fa/0x1b60 [ 124.351588][ T7961] ? copy_mount_string+0x20/0x20 [ 124.357367][ T7961] ? copy_mount_options+0x55/0x2c0 [ 124.362647][ T7961] ? rcu_read_lock_sched_held+0x108/0x120 [ 124.368340][ T7961] ? kmem_cache_alloc_trace+0x39e/0x780 [ 124.373861][ T7961] ? __kasan_check_write+0x14/0x20 [ 124.378950][ T7961] ? _copy_from_user+0xd6/0x110 [ 124.384039][ T7961] ? __kasan_check_read+0x11/0x20 [ 124.389038][ T7961] ? copy_mount_options+0x77/0x2c0 [ 124.394228][ T7961] ksys_mount+0xba/0xe0 [ 124.398461][ T7961] __x64_sys_mount+0xb9/0x150 [ 124.403292][ T7961] do_syscall_64+0xd6/0x550 [ 124.407781][ T7961] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.413651][ T7961] RIP: 0033:0x458da9 [ 124.417525][ T7961] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 124.437287][ T7961] RSP: 002b:00007f11fe5a1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 124.445856][ T7961] RAX: ffffffffffffffda RBX: 00007f11fe5a1c90 RCX: 0000000000458da9 [ 124.453846][ T7961] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 124.462073][ T7961] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 124.470158][ T7961] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11fe5a26d4 [ 124.478119][ T7961] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 124.486356][ T7963] CPU: 1 PID: 7963 Comm: syz-executor.2 Not tainted 5.3.0-rc5+ #1 [ 124.494158][ T7963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.504321][ T7963] Call Trace: [ 124.507606][ T7963] dump_stack+0x113/0x167 [ 124.511944][ T7963] should_fail.cold.4+0x5/0x13 [ 124.511952][ T7963] ? do_mount+0x10fa/0x1b60 [ 124.511960][ T7963] ? fault_create_debugfs_attr+0x150/0x150 [ 124.521217][ T7963] ? find_held_lock+0x36/0x1d0 [ 124.531766][ T7963] should_fail_alloc_page+0x50/0x60 [ 124.531772][ T7963] __alloc_pages_nodemask+0x17f/0x870 [ 124.531779][ T7963] ? cache_grow_end+0xa8/0x190 [ 124.531786][ T7963] ? __alloc_pages_slowpath+0x2530/0x2530 [ 124.552785][ T7963] ? do_raw_spin_lock+0x123/0x2d0 [ 124.556674][ T7960] FAULT_INJECTION: forcing a failure. [ 124.556674][ T7960] name failslab, interval 1, probability 0, space 0, times 0 [ 124.557828][ T7963] cache_grow_begin+0x92/0xd50 [ 124.557834][ T7963] ? __kmalloc+0xc5/0x790 [ 124.575411][ T7963] ? trace_hardirqs_off+0x41/0x1a0 [ 124.585242][ T7963] __kmalloc+0x6cd/0x790 [ 124.585252][ T7963] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 124.585261][ T7963] p9_fcall_init.isra.2+0x55/0x1c0 [ 124.585269][ T7963] p9_client_prepare_req.part.5+0x116/0x630 [ 124.585279][ T7963] p9_client_rpc+0x174/0xe50 [ 124.585283][ T7963] ? trace_hardirqs_on+0x28/0x1b0 [ 124.585288][ T7963] ? __kasan_check_read+0x11/0x20 [ 124.585297][ T7963] ? p9_client_prepare_req.part.5+0x630/0x630 [ 124.585304][ T7963] ? add_wait_queue+0x107/0x160 [ 124.585313][ T7963] ? p9_pollwait+0x182/0x210 [ 124.585322][ T7963] ? pipe_poll+0x7e/0x2a0 [ 124.585329][ T7963] ? p9_fd_poll+0x19b/0x2a0 [ 124.585336][ T7963] ? p9_conn_create+0x399/0x4e0 [ 124.585345][ T7963] ? p9_conn_create+0x4e0/0x4e0 [ 124.585356][ T7963] p9_client_create+0x7ec/0x10e0 [ 124.585362][ T7963] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 124.585372][ T7963] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 124.585383][ T7963] ? rcu_read_lock_sched_held+0x108/0x120 [ 124.585388][ T7963] ? __kmalloc_track_caller+0x60e/0x780 [ 124.585395][ T7963] ? __x64_sys_mount+0xb9/0x150 [ 124.585401][ T7963] ? do_syscall_64+0xd6/0x550 [ 124.585407][ T7963] ? lockdep_init_map+0x1b6/0x6c0 [ 124.585431][ T7963] v9fs_session_init+0x1ed/0x14c0 [ 124.585437][ T7963] ? v9fs_session_init+0x1ed/0x14c0 [ 124.585443][ T7963] ? find_held_lock+0x36/0x1d0 [ 124.585457][ T7963] ? v9fs_show_options+0x6c0/0x6c0 [ 124.590649][ T7971] 9pnet: Insufficient options for proto=fd [ 124.594965][ T7963] ? v9fs_mount+0x55/0x780 [ 124.594975][ T7963] ? rcu_read_lock_sched_held+0x108/0x120 [ 124.594981][ T7963] ? kmem_cache_alloc_trace+0x39e/0x780 [ 124.594988][ T7963] ? legacy_init_fs_context+0x40/0xc0 [ 124.594998][ T7963] v9fs_mount+0x72/0x780 [ 124.751861][ T7963] ? v9fs_write_inode+0x50/0x50 [ 124.756792][ T7963] legacy_get_tree+0x103/0x1f0 [ 124.761538][ T7963] vfs_get_tree+0x8b/0x360 [ 124.765933][ T7963] ? capable+0x14/0x20 [ 124.770002][ T7963] do_mount+0x10fa/0x1b60 [ 124.774401][ T7963] ? copy_mount_string+0x20/0x20 [ 124.779390][ T7963] ? copy_mount_options+0x55/0x2c0 [ 124.784492][ T7963] ? rcu_read_lock_sched_held+0x108/0x120 [ 124.790274][ T7963] ? kmem_cache_alloc_trace+0x39e/0x780 [ 124.795940][ T7963] ? __kasan_check_write+0x14/0x20 [ 124.801038][ T7963] ? _copy_from_user+0xd6/0x110 [ 124.805867][ T7963] ? __kasan_check_read+0x11/0x20 [ 124.810874][ T7963] ? copy_mount_options+0x77/0x2c0 [ 124.816009][ T7963] ksys_mount+0xba/0xe0 [ 124.820154][ T7963] __x64_sys_mount+0xb9/0x150 [ 124.824813][ T7963] do_syscall_64+0xd6/0x550 [ 124.829506][ T7963] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.836174][ T7963] RIP: 0033:0x458da9 [ 124.840049][ T7963] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 124.859686][ T7963] RSP: 002b:00007f9d13039c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 124.868080][ T7963] RAX: ffffffffffffffda RBX: 00007f9d13039c90 RCX: 0000000000458da9 [ 124.876036][ T7963] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 124.883999][ T7963] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 124.891952][ T7963] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d1303a6d4 [ 124.899909][ T7963] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 124.907883][ T7960] CPU: 0 PID: 7960 Comm: syz-executor.1 Not tainted 5.3.0-rc5+ #1 [ 124.915695][ T7960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.925749][ T7960] Call Trace: [ 124.929038][ T7960] dump_stack+0x113/0x167 [ 124.933408][ T7960] should_fail.cold.4+0x5/0x13 [ 124.938286][ T7960] ? rwlock_bug.part.2+0x90/0x90 [ 124.943256][ T7960] ? fault_create_debugfs_attr+0x150/0x150 [ 124.950041][ T7960] ? ___might_sleep+0x16b/0x270 [ 124.954772][ T7978] FAULT_INJECTION: forcing a failure. [ 124.954772][ T7978] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 124.954911][ T7960] __should_failslab+0xba/0xf0 [ 124.972819][ T7960] should_failslab+0x9/0x14 [ 124.977540][ T7960] __kmalloc+0x2eb/0x790 [ 124.981880][ T7960] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 124.987147][ T7960] p9_fcall_init.isra.2+0x55/0x1c0 [ 124.992238][ T7960] p9_client_prepare_req.part.5+0x116/0x630 [ 124.998145][ T7960] p9_client_rpc+0x174/0xe50 [ 125.002854][ T7960] ? trace_hardirqs_on+0x28/0x1b0 [ 125.007860][ T7960] ? __kasan_check_read+0x11/0x20 [ 125.012869][ T7960] ? p9_client_prepare_req.part.5+0x630/0x630 [ 125.019004][ T7960] ? add_wait_queue+0x107/0x160 [ 125.023841][ T7960] ? p9_pollwait+0x182/0x210 [ 125.028435][ T7960] ? pipe_poll+0x7e/0x2a0 [ 125.032941][ T7960] ? p9_fd_poll+0x19b/0x2a0 [ 125.037444][ T7960] ? p9_conn_create+0x399/0x4e0 [ 125.042358][ T7960] ? p9_conn_create+0x4e0/0x4e0 [ 125.047238][ T7960] p9_client_create+0x7ec/0x10e0 [ 125.052150][ T7960] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 125.057943][ T7960] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 125.064089][ T7960] ? rcu_read_lock_sched_held+0x108/0x120 [ 125.069892][ T7960] ? __kmalloc_track_caller+0x60e/0x780 [ 125.075505][ T7960] ? __x64_sys_mount+0xb9/0x150 [ 125.080437][ T7960] ? do_syscall_64+0xd6/0x550 [ 125.085187][ T7960] ? lockdep_init_map+0x1b6/0x6c0 [ 125.090231][ T7960] v9fs_session_init+0x1ed/0x14c0 [ 125.095355][ T7960] ? v9fs_session_init+0x1ed/0x14c0 [ 125.100661][ T7960] ? find_held_lock+0x36/0x1d0 [ 125.105406][ T7960] ? v9fs_show_options+0x6c0/0x6c0 [ 125.110500][ T7960] ? v9fs_mount+0x55/0x780 [ 125.114908][ T7960] ? rcu_read_lock_sched_held+0x108/0x120 [ 125.120605][ T7960] ? kmem_cache_alloc_trace+0x39e/0x780 [ 125.126144][ T7960] ? legacy_init_fs_context+0x40/0xc0 [ 125.131496][ T7960] v9fs_mount+0x72/0x780 [ 125.135808][ T7960] ? v9fs_write_inode+0x50/0x50 [ 125.140986][ T7960] legacy_get_tree+0x103/0x1f0 [ 125.145727][ T7960] vfs_get_tree+0x8b/0x360 [ 125.150160][ T7960] ? capable+0x14/0x20 [ 125.154323][ T7960] do_mount+0x10fa/0x1b60 [ 125.158632][ T7960] ? copy_mount_string+0x20/0x20 [ 125.163751][ T7960] ? copy_mount_options+0x55/0x2c0 [ 125.168852][ T7960] ? rcu_read_lock_sched_held+0x108/0x120 [ 125.174642][ T7960] ? kmem_cache_alloc_trace+0x39e/0x780 [ 125.180165][ T7960] ? __kasan_check_write+0x14/0x20 [ 125.185264][ T7960] ? __kasan_check_read+0x11/0x20 [ 125.190466][ T7960] ? copy_mount_options+0x77/0x2c0 [ 125.195681][ T7960] ksys_mount+0xba/0xe0 [ 125.199816][ T7960] __x64_sys_mount+0xb9/0x150 [ 125.204485][ T7960] do_syscall_64+0xd6/0x550 [ 125.209069][ T7960] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.214941][ T7960] RIP: 0033:0x458da9 [ 125.218833][ T7960] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 125.238767][ T7960] RSP: 002b:00007fee65e1dc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 125.247165][ T7960] RAX: ffffffffffffffda RBX: 00007fee65e1dc90 RCX: 0000000000458da9 [ 125.255300][ T7960] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 125.263357][ T7960] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 125.271391][ T7960] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee65e1e6d4 [ 125.279470][ T7960] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 125.287455][ T7978] CPU: 1 PID: 7978 Comm: syz-executor.2 Not tainted 5.3.0-rc5+ #1 [ 125.295442][ T7978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.295446][ T7978] Call Trace: [ 125.295456][ T7978] dump_stack+0x113/0x167 [ 125.295468][ T7978] should_fail.cold.4+0x5/0x13 [ 125.295475][ T7978] ? do_mount+0x10fa/0x1b60 [ 125.295481][ T7978] ? fault_create_debugfs_attr+0x150/0x150 [ 125.295490][ T7978] ? find_held_lock+0x36/0x1d0 [ 125.328374][ T7978] should_fail_alloc_page+0x50/0x60 [ 125.328381][ T7978] __alloc_pages_nodemask+0x17f/0x870 [ 125.328387][ T7978] ? cache_grow_end+0xa8/0x190 [ 125.328395][ T7978] ? __alloc_pages_slowpath+0x2530/0x2530 [ 125.338326][ T7978] ? do_raw_spin_lock+0x123/0x2d0 [ 125.338341][ T7978] cache_grow_begin+0x92/0xd50 [ 125.338345][ T7978] ? __kmalloc+0xc5/0x790 [ 125.338353][ T7978] ? trace_hardirqs_off+0x41/0x1a0 [ 125.338360][ T7978] __kmalloc+0x6cd/0x790 [ 125.338372][ T7978] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 125.348651][ T7978] p9_fcall_init.isra.2+0x55/0x1c0 [ 125.348659][ T7978] p9_client_prepare_req.part.5+0x116/0x630 [ 125.348670][ T7978] p9_client_rpc+0x174/0xe50 [ 125.348674][ T7978] ? trace_hardirqs_on+0x28/0x1b0 [ 125.348680][ T7978] ? __kasan_check_read+0x11/0x20 [ 125.348692][ T7978] ? p9_client_prepare_req.part.5+0x630/0x630 [ 125.359854][ T7978] ? add_wait_queue+0x107/0x160 [ 125.359866][ T7978] ? p9_pollwait+0x182/0x210 [ 125.359875][ T7978] ? pipe_poll+0x7e/0x2a0 [ 125.359886][ T7978] ? p9_fd_poll+0x19b/0x2a0 [ 125.359894][ T7978] ? p9_conn_create+0x399/0x4e0 [ 125.359902][ T7978] ? p9_conn_create+0x4e0/0x4e0 [ 125.369150][ T7978] p9_client_create+0x7ec/0x10e0 [ 125.369156][ T7978] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 125.369169][ T7978] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 125.369183][ T7978] ? rcu_read_lock_sched_held+0x108/0x120 [ 125.369190][ T7978] ? __kmalloc_track_caller+0x60e/0x780 [ 125.369197][ T7978] ? __x64_sys_mount+0xb9/0x150 [ 125.369205][ T7978] ? do_syscall_64+0xd6/0x550 [ 125.376413][ T7983] FAULT_INJECTION: forcing a failure. [ 125.376413][ T7983] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 125.378871][ T7978] ? lockdep_init_map+0x1b6/0x6c0 [ 125.500875][ T7978] v9fs_session_init+0x1ed/0x14c0 [ 125.505964][ T7978] ? v9fs_session_init+0x1ed/0x14c0 [ 125.511141][ T7978] ? find_held_lock+0x36/0x1d0 [ 125.515887][ T7978] ? v9fs_show_options+0x6c0/0x6c0 [ 125.521071][ T7978] ? v9fs_mount+0x55/0x780 [ 125.525718][ T7978] ? rcu_read_lock_sched_held+0x108/0x120 [ 125.531472][ T7978] ? kmem_cache_alloc_trace+0x39e/0x780 [ 125.537199][ T7978] ? legacy_init_fs_context+0x40/0xc0 [ 125.542553][ T7978] v9fs_mount+0x72/0x780 [ 125.546929][ T7978] ? v9fs_write_inode+0x50/0x50 [ 125.551850][ T7978] legacy_get_tree+0x103/0x1f0 [ 125.556767][ T7978] vfs_get_tree+0x8b/0x360 [ 125.561176][ T7978] ? capable+0x14/0x20 [ 125.565225][ T7978] do_mount+0x10fa/0x1b60 [ 125.569640][ T7978] ? copy_mount_string+0x20/0x20 [ 125.574647][ T7978] ? copy_mount_options+0x55/0x2c0 [ 125.579826][ T7978] ? rcu_read_lock_sched_held+0x108/0x120 [ 125.585536][ T7978] ? kmem_cache_alloc_trace+0x39e/0x780 [ 125.591131][ T7978] ? __kasan_check_write+0x14/0x20 [ 125.596235][ T7978] ? _copy_from_user+0xd6/0x110 [ 125.601178][ T7978] ? __kasan_check_read+0x11/0x20 [ 125.606213][ T7978] ? copy_mount_options+0x77/0x2c0 [ 125.611313][ T7978] ksys_mount+0xba/0xe0 [ 125.615446][ T7978] __x64_sys_mount+0xb9/0x150 [ 125.620136][ T7978] do_syscall_64+0xd6/0x550 [ 125.624617][ T7978] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.630596][ T7978] RIP: 0033:0x458da9 [ 125.634478][ T7978] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 125.655200][ T7978] RSP: 002b:00007f9d13039c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 125.663590][ T7978] RAX: ffffffffffffffda RBX: 00007f9d13039c90 RCX: 0000000000458da9 [ 125.671539][ T7978] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 125.679502][ T7978] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 125.687639][ T7978] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d1303a6d4 [ 125.695594][ T7978] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 125.703649][ T7983] CPU: 0 PID: 7983 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #1 [ 125.709100][ T26] audit: type=1804 audit(1566515291.439:57): pid=7983 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir655212687/syzkaller.V1YLOw/29/file0" dev="sda1" ino=16783 res=1 [ 125.711696][ T7983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.711700][ T7983] Call Trace: [ 125.711711][ T7983] dump_stack+0x113/0x167 [ 125.711724][ T7983] should_fail.cold.4+0x5/0x13 [ 125.711732][ T7983] ? do_mount+0x10fa/0x1b60 [ 125.711740][ T7983] ? fault_create_debugfs_attr+0x150/0x150 [ 125.755372][ T26] audit: type=1804 audit(1566515292.239:58): pid=7988 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir000775414/syzkaller.60zcGE/32/file0" dev="sda1" ino=16768 res=1 [ 125.759034][ T7983] ? find_held_lock+0x36/0x1d0 [ 125.759047][ T7983] should_fail_alloc_page+0x50/0x60 [ 125.759054][ T7983] __alloc_pages_nodemask+0x17f/0x870 [ 125.764626][ T7988] FAULT_INJECTION: forcing a failure. [ 125.764626][ T7988] name failslab, interval 1, probability 0, space 0, times 0 [ 125.769339][ T7983] ? cache_grow_end+0xa8/0x190 [ 125.769348][ T7983] ? __alloc_pages_slowpath+0x2530/0x2530 [ 125.769356][ T7983] ? do_raw_spin_lock+0x123/0x2d0 [ 125.769373][ T7983] cache_grow_begin+0x92/0xd50 [ 125.810837][ T7990] FAULT_INJECTION: forcing a failure. [ 125.810837][ T7990] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 125.814726][ T7983] ? __kmalloc+0xc5/0x790 [ 125.870366][ T7983] ? trace_hardirqs_off+0x41/0x1a0 [ 125.875553][ T7983] __kmalloc+0x6cd/0x790 [ 125.879908][ T7983] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 125.885366][ T7983] p9_fcall_init.isra.2+0x55/0x1c0 [ 125.890455][ T7983] p9_client_prepare_req.part.5+0x116/0x630 [ 125.896520][ T7983] p9_client_rpc+0x174/0xe50 [ 125.901107][ T7983] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 125.906894][ T7983] ? p9_client_prepare_req.part.5+0x630/0x630 [ 125.912941][ T7983] ? free_object+0x70/0x70 [ 125.917426][ T7983] ? ksys_dup3+0x2e0/0x2e0 [ 125.921833][ T7983] ? lockdep_init_map+0x1b6/0x6c0 [ 125.926851][ T7983] ? __kasan_check_write+0x14/0x20 [ 125.932122][ T7983] ? p9_conn_create+0x3c2/0x4e0 [ 125.937052][ T7983] ? p9_conn_create+0x4e0/0x4e0 [ 125.942025][ T7983] p9_client_create+0x7ec/0x10e0 [ 125.947074][ T7983] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 125.953067][ T7983] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 125.959138][ T7983] ? rcu_read_lock_sched_held+0x108/0x120 [ 125.964972][ T7983] ? __kmalloc_track_caller+0x60e/0x780 [ 125.970497][ T7983] ? __x64_sys_mount+0xb9/0x150 [ 125.975324][ T7983] ? do_syscall_64+0xd6/0x550 [ 125.979998][ T7983] ? lockdep_init_map+0x1b6/0x6c0 [ 125.985094][ T7983] v9fs_session_init+0x1ed/0x14c0 [ 125.990094][ T7983] ? v9fs_session_init+0x1ed/0x14c0 [ 125.995489][ T7983] ? find_held_lock+0x36/0x1d0 [ 126.000237][ T7983] ? v9fs_show_options+0x6c0/0x6c0 [ 126.005418][ T7983] ? v9fs_mount+0x55/0x780 [ 126.009811][ T7983] ? rcu_read_lock_sched_held+0x108/0x120 [ 126.015608][ T7983] ? kmem_cache_alloc_trace+0x39e/0x780 [ 126.021198][ T7983] ? legacy_init_fs_context+0x40/0xc0 [ 126.026554][ T7983] v9fs_mount+0x72/0x780 [ 126.030873][ T7983] ? v9fs_write_inode+0x50/0x50 [ 126.035998][ T7983] legacy_get_tree+0x103/0x1f0 [ 126.040743][ T7983] vfs_get_tree+0x8b/0x360 [ 126.045313][ T7983] ? capable+0x14/0x20 [ 126.049372][ T7983] do_mount+0x10fa/0x1b60 [ 126.053682][ T7983] ? copy_mount_string+0x20/0x20 [ 126.058594][ T7983] ? copy_mount_options+0x55/0x2c0 [ 126.063684][ T7983] ? rcu_read_lock_sched_held+0x108/0x120 [ 126.069936][ T7983] ? kmem_cache_alloc_trace+0x39e/0x780 [ 126.075556][ T7983] ? __kasan_check_write+0x14/0x20 [ 126.080833][ T7983] ? _copy_from_user+0xd6/0x110 [ 126.085663][ T7983] ? __kasan_check_read+0x11/0x20 [ 126.090665][ T7983] ? copy_mount_options+0x77/0x2c0 [ 126.095859][ T7983] ksys_mount+0xba/0xe0 [ 126.100001][ T7983] __x64_sys_mount+0xb9/0x150 [ 126.104659][ T7983] do_syscall_64+0xd6/0x550 [ 126.109158][ T7983] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.115151][ T7983] RIP: 0033:0x458da9 [ 126.119108][ T7983] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 126.139208][ T7983] RSP: 002b:00007f26a5deac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 126.147689][ T7983] RAX: ffffffffffffffda RBX: 00007f26a5deac90 RCX: 0000000000458da9 [ 126.155725][ T7983] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 126.163762][ T7983] RBP: 000000000073bfa0 R08: 00000000200013c0 R09: 0000000000000000 [ 126.171761][ T7983] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f26a5deb6d4 [ 126.179899][ T7983] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 126.187956][ T7990] CPU: 1 PID: 7990 Comm: syz-executor.1 Not tainted 5.3.0-rc5+ #1 [ 126.194043][ T7989] 9pnet: Insufficient options for proto=fd [ 126.195844][ T7990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.195848][ T7990] Call Trace: [ 126.195859][ T7990] dump_stack+0x113/0x167 [ 126.195872][ T7990] should_fail.cold.4+0x5/0x13 [ 126.195880][ T7990] ? do_mount+0x10fa/0x1b60 [ 126.195888][ T7990] ? fault_create_debugfs_attr+0x150/0x150 [ 126.224723][ T7990] ? find_held_lock+0x36/0x1d0 [ 126.224735][ T7990] should_fail_alloc_page+0x50/0x60 [ 126.224741][ T7990] __alloc_pages_nodemask+0x17f/0x870 [ 126.224747][ T7990] ? cache_grow_end+0xa8/0x190 [ 126.224755][ T7990] ? __alloc_pages_slowpath+0x2530/0x2530 [ 126.235240][ T7990] ? do_raw_spin_lock+0x123/0x2d0 [ 126.235255][ T7990] cache_grow_begin+0x92/0xd50 [ 126.235260][ T7990] ? __kmalloc+0xc5/0x790 [ 126.235267][ T7990] ? trace_hardirqs_off+0x41/0x1a0 [ 126.235274][ T7990] __kmalloc+0x6cd/0x790 [ 126.235283][ T7990] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 126.235290][ T7990] p9_fcall_init.isra.2+0x55/0x1c0 [ 126.235297][ T7990] p9_client_prepare_req.part.5+0x116/0x630 [ 126.235307][ T7990] p9_client_rpc+0x174/0xe50 [ 126.235311][ T7990] ? trace_hardirqs_on+0x28/0x1b0 [ 126.235316][ T7990] ? __kasan_check_read+0x11/0x20 [ 126.245317][ T7990] ? p9_client_prepare_req.part.5+0x630/0x630 [ 126.245324][ T7990] ? add_wait_queue+0x107/0x160 [ 126.245332][ T7990] ? p9_pollwait+0x182/0x210 [ 126.245342][ T7990] ? pipe_poll+0x7e/0x2a0 [ 126.245349][ T7990] ? p9_fd_poll+0x19b/0x2a0 [ 126.245355][ T7990] ? p9_conn_create+0x399/0x4e0 [ 126.245363][ T7990] ? p9_conn_create+0x4e0/0x4e0 [ 126.245375][ T7990] p9_client_create+0x7ec/0x10e0 [ 126.255485][ T7990] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 126.255497][ T7990] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 126.255511][ T7990] ? rcu_read_lock_sched_held+0x108/0x120 [ 126.255518][ T7990] ? __kmalloc_track_caller+0x60e/0x780 [ 126.255526][ T7990] ? __x64_sys_mount+0xb9/0x150 [ 126.255532][ T7990] ? do_syscall_64+0xd6/0x550 [ 126.255540][ T7990] ? lockdep_init_map+0x1b6/0x6c0 [ 126.395204][ T7990] v9fs_session_init+0x1ed/0x14c0 [ 126.400350][ T7990] ? v9fs_session_init+0x1ed/0x14c0 [ 126.405630][ T7990] ? lock_downgrade+0x900/0x900 [ 126.410461][ T7990] ? __kasan_check_write+0x14/0x20 [ 126.415664][ T7990] ? v9fs_show_options+0x6c0/0x6c0 [ 126.420762][ T7990] ? lock_acquire+0x194/0x410 [ 126.425431][ T7990] ? v9fs_mount+0x55/0x780 [ 126.429924][ T7990] ? rcu_read_lock_sched_held+0x108/0x120 [ 126.435710][ T7990] ? kmem_cache_alloc_trace+0x39e/0x780 [ 126.441235][ T7990] ? legacy_init_fs_context+0x40/0xc0 [ 126.446676][ T7990] v9fs_mount+0x72/0x780 [ 126.450914][ T7990] ? v9fs_write_inode+0x50/0x50 [ 126.455831][ T7990] legacy_get_tree+0x103/0x1f0 [ 126.460577][ T7990] vfs_get_tree+0x8b/0x360 [ 126.465063][ T7990] ? capable+0x14/0x20 [ 126.469228][ T7990] do_mount+0x10fa/0x1b60 [ 126.473594][ T7990] ? copy_mount_string+0x20/0x20 [ 126.478704][ T7990] ? copy_mount_options+0x55/0x2c0 [ 126.483822][ T7990] ? rcu_read_lock_sched_held+0x108/0x120 [ 126.489783][ T7990] ? kmem_cache_alloc_trace+0x39e/0x780 [ 126.496477][ T7990] ? __kasan_check_write+0x14/0x20 [ 126.501657][ T7990] ? _copy_from_user+0xd6/0x110 [ 126.506708][ T7990] ? __kasan_check_read+0x11/0x20 [ 126.511982][ T7990] ? copy_mount_options+0x77/0x2c0 [ 126.517247][ T7990] ksys_mount+0xba/0xe0 [ 126.521386][ T7990] __x64_sys_mount+0xb9/0x150 [ 126.526335][ T7990] do_syscall_64+0xd6/0x550 [ 126.530996][ T7990] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.536871][ T7990] RIP: 0033:0x458da9 [ 126.540836][ T7990] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 126.561133][ T7990] RSP: 002b:00007fee65e1dc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 126.569618][ T7990] RAX: ffffffffffffffda RBX: 00007fee65e1dc90 RCX: 0000000000458da9 [ 126.577663][ T7990] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 126.585875][ T7990] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 126.593841][ T7990] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee65e1e6d4 [ 126.601814][ T7990] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 126.609785][ T7988] CPU: 0 PID: 7988 Comm: syz-executor.0 Not tainted 5.3.0-rc5+ #1 [ 126.617760][ T7988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.633550][ T7988] Call Trace: [ 126.637278][ T7988] dump_stack+0x113/0x167 [ 126.644648][ T7999] FAULT_INJECTION: forcing a failure. [ 126.644648][ T7999] name failslab, interval 1, probability 0, space 0, times 0 [ 126.645388][ T7988] should_fail.cold.4+0x5/0x13 [ 126.667017][ T7988] ? rwlock_bug.part.2+0x90/0x90 [ 126.668304][ T8000] FAULT_INJECTION: forcing a failure. [ 126.668304][ T8000] name failslab, interval 1, probability 0, space 0, times 0 [ 126.672049][ T7988] ? fault_create_debugfs_attr+0x150/0x150 [ 126.672061][ T7988] ? ___might_sleep+0x16b/0x270 [ 126.672072][ T7988] __should_failslab+0xba/0xf0 [ 126.672085][ T7988] should_failslab+0x9/0x14 [ 126.672092][ T7988] __kmalloc+0x2eb/0x790 [ 126.709943][ T7988] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 126.715219][ T7988] p9_fcall_init.isra.2+0x55/0x1c0 [ 126.720347][ T7988] p9_client_prepare_req.part.5+0x116/0x630 [ 126.726330][ T7988] p9_client_rpc+0x174/0xe50 [ 126.730963][ T7988] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 126.736755][ T7988] ? p9_client_prepare_req.part.5+0x630/0x630 [ 126.736767][ T7988] ? free_object+0x70/0x70 [ 126.736779][ T7988] ? ksys_dup3+0x2e0/0x2e0 [ 126.751768][ T7988] ? lockdep_init_map+0x1b6/0x6c0 [ 126.756788][ T7988] ? __kasan_check_write+0x14/0x20 [ 126.756796][ T7988] ? p9_conn_create+0x3c2/0x4e0 [ 126.756805][ T7988] ? p9_conn_create+0x4e0/0x4e0 [ 126.771884][ T7988] p9_client_create+0x7ec/0x10e0 [ 126.776833][ T7988] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 126.782975][ T7988] ? lockdep_init_map+0x1a8/0x6c0 [ 126.788168][ T7988] ? lockdep_init_map+0x1b6/0x6c0 [ 126.793382][ T7988] v9fs_session_init+0x1ed/0x14c0 [ 126.798449][ T7988] ? v9fs_session_init+0x1ed/0x14c0 [ 126.803937][ T7988] ? find_held_lock+0x36/0x1d0 [ 126.808828][ T7988] ? v9fs_show_options+0x6c0/0x6c0 [ 126.814079][ T7988] ? v9fs_mount+0x55/0x780 [ 126.818599][ T7988] ? rcu_read_lock_sched_held+0x108/0x120 [ 126.824409][ T7988] ? kmem_cache_alloc_trace+0x39e/0x780 [ 126.830239][ T7988] ? legacy_init_fs_context+0x40/0xc0 [ 126.835613][ T7988] v9fs_mount+0x72/0x780 [ 126.840024][ T7988] ? v9fs_write_inode+0x50/0x50 [ 126.844965][ T7988] legacy_get_tree+0x103/0x1f0 [ 126.849811][ T7988] vfs_get_tree+0x8b/0x360 [ 126.854645][ T7988] ? capable+0x14/0x20 [ 126.857915][ T26] audit: type=1804 audit(1566515293.339:59): pid=8005 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir387330596/syzkaller.2G0mYy/31/file0" dev="sda1" ino=16789 res=1 [ 126.858835][ T7988] do_mount+0x10fa/0x1b60 [ 126.858846][ T7988] ? copy_mount_string+0x20/0x20 [ 126.858853][ T7988] ? copy_mount_options+0x55/0x2c0 [ 126.885597][ T8005] FAULT_INJECTION: forcing a failure. [ 126.885597][ T8005] name failslab, interval 1, probability 0, space 0, times 0 [ 126.888407][ T7988] ? rcu_read_lock_sched_held+0x108/0x120 [ 126.917072][ T7988] ? kmem_cache_alloc_trace+0x39e/0x780 [ 126.922609][ T7988] ? __kasan_check_write+0x14/0x20 [ 126.927704][ T7988] ? __kasan_check_read+0x11/0x20 [ 126.932891][ T7988] ? copy_mount_options+0x77/0x2c0 [ 126.938072][ T7988] ksys_mount+0xba/0xe0 [ 126.942209][ T7988] __x64_sys_mount+0xb9/0x150 [ 126.946867][ T7988] do_syscall_64+0xd6/0x550 [ 126.951351][ T7988] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.957228][ T7988] RIP: 0033:0x458da9 [ 126.961112][ T7988] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 126.981131][ T7988] RSP: 002b:00007f5432be7c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 126.989658][ T7988] RAX: ffffffffffffffda RBX: 00007f5432be7c90 RCX: 0000000000458da9 [ 126.997787][ T7988] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 127.006003][ T7988] RBP: 000000000073bfa0 R08: 00000000200013c0 R09: 0000000000000000 [ 127.014156][ T7988] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5432be86d4 [ 127.022390][ T7988] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 127.030393][ T8005] CPU: 1 PID: 8005 Comm: syz-executor.5 Not tainted 5.3.0-rc5+ #1 [ 127.038193][ T8005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.048331][ T8005] Call Trace: [ 127.051613][ T8005] dump_stack+0x113/0x167 [ 127.055997][ T8005] should_fail.cold.4+0x5/0x13 [ 127.061022][ T8005] ? stack_trace_save+0x82/0xb0 [ 127.065875][ T8005] ? fault_create_debugfs_attr+0x150/0x150 [ 127.071781][ T8005] __should_failslab+0xba/0xf0 [ 127.076547][ T8005] should_failslab+0x9/0x14 [ 127.081047][ T8005] kmem_cache_alloc+0x47/0x750 [ 127.085790][ T8005] ? ksys_mount+0xba/0xe0 [ 127.090110][ T8005] ? do_syscall_64+0xd6/0x550 [ 127.094767][ T8005] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.100821][ T8005] radix_tree_node_alloc.constprop.18+0x180/0x330 [ 127.107236][ T8005] ? __kasan_check_read+0x11/0x20 [ 127.112245][ T8005] idr_get_free+0x365/0x880 [ 127.116740][ T8005] idr_alloc_u32+0x13a/0x330 [ 127.121313][ T8005] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 127.126838][ T8005] ? mark_held_locks+0x130/0x130 [ 127.131757][ T8005] ? __kasan_check_write+0x14/0x20 [ 127.136911][ T8005] ? do_raw_spin_lock+0x123/0x2d0 [ 127.142002][ T8005] idr_alloc+0x7d/0xc0 [ 127.146164][ T8005] ? idr_alloc_u32+0x330/0x330 [ 127.151077][ T8005] p9_client_prepare_req.part.5+0x540/0x630 [ 127.157026][ T8005] p9_client_rpc+0x174/0xe50 [ 127.161598][ T8005] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 127.167405][ T8005] ? p9_client_prepare_req.part.5+0x630/0x630 [ 127.173549][ T8005] ? free_object+0x70/0x70 [ 127.178060][ T8005] ? ksys_dup3+0x2e0/0x2e0 [ 127.182548][ T8005] ? lockdep_init_map+0x1b6/0x6c0 [ 127.187736][ T8005] ? __kasan_check_write+0x14/0x20 [ 127.192952][ T8005] ? p9_conn_create+0x3c2/0x4e0 [ 127.197788][ T8005] ? p9_conn_create+0x4e0/0x4e0 [ 127.202714][ T8005] p9_client_create+0x7ec/0x10e0 [ 127.207717][ T8005] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 127.213513][ T8005] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 127.219704][ T8005] ? rcu_read_lock_sched_held+0x108/0x120 [ 127.225404][ T8005] ? __kmalloc_track_caller+0x60e/0x780 [ 127.230944][ T8005] ? __x64_sys_mount+0xb9/0x150 [ 127.235773][ T8005] ? do_syscall_64+0xd6/0x550 [ 127.240624][ T8005] ? lockdep_init_map+0x1b6/0x6c0 [ 127.245726][ T8005] v9fs_session_init+0x1ed/0x14c0 [ 127.250732][ T8005] ? v9fs_session_init+0x1ed/0x14c0 [ 127.255930][ T8005] ? find_held_lock+0x36/0x1d0 [ 127.260694][ T8005] ? v9fs_show_options+0x6c0/0x6c0 [ 127.265796][ T8005] ? v9fs_mount+0x55/0x780 [ 127.270200][ T8005] ? rcu_read_lock_sched_held+0x108/0x120 [ 127.275993][ T8005] ? kmem_cache_alloc_trace+0x39e/0x780 [ 127.281539][ T8005] ? legacy_init_fs_context+0x40/0xc0 [ 127.286990][ T8005] v9fs_mount+0x72/0x780 [ 127.291233][ T8005] ? v9fs_write_inode+0x50/0x50 [ 127.296248][ T8005] legacy_get_tree+0x103/0x1f0 [ 127.301006][ T8005] vfs_get_tree+0x8b/0x360 [ 127.305689][ T8005] ? capable+0x14/0x20 [ 127.309838][ T8005] do_mount+0x10fa/0x1b60 [ 127.314236][ T8005] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 127.319937][ T8005] ? copy_mount_string+0x20/0x20 [ 127.324864][ T8005] ? retint_kernel+0x2b/0x2b [ 127.329528][ T8005] ? copy_mount_options+0x1b0/0x2c0 [ 127.334724][ T8005] ? copy_mount_options+0x77/0x2c0 [ 127.339824][ T8005] ksys_mount+0xba/0xe0 [ 127.344055][ T8005] __x64_sys_mount+0xb9/0x150 [ 127.348816][ T8005] do_syscall_64+0xd6/0x550 [ 127.353313][ T8005] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.359184][ T8005] RIP: 0033:0x458da9 [ 127.363063][ T8005] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 127.382736][ T8005] RSP: 002b:00007f11fe580c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 127.391143][ T8005] RAX: ffffffffffffffda RBX: 00007f11fe580c90 RCX: 0000000000458da9 [ 127.399097][ T8005] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 127.407047][ T8005] RBP: 000000000073bfa0 R08: 00000000200013c0 R09: 0000000000000000 [ 127.415013][ T8005] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11fe5816d4 [ 127.422965][ T8005] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 127.431034][ T8000] CPU: 0 PID: 8000 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #1 [ 127.438854][ T8000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.449174][ T8000] Call Trace: [ 127.449185][ T8000] dump_stack+0x113/0x167 [ 127.449196][ T8000] should_fail.cold.4+0x5/0x13 [ 127.449203][ T8000] ? rwlock_bug.part.2+0x90/0x90 [ 127.449209][ T8000] ? fault_create_debugfs_attr+0x150/0x150 [ 127.449218][ T8000] ? ___might_sleep+0x16b/0x270 [ 127.449228][ T8000] __should_failslab+0xba/0xf0 [ 127.449236][ T8000] should_failslab+0x9/0x14 [ 127.449241][ T8000] __kmalloc+0x2eb/0x790 [ 127.449250][ T8000] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 127.449257][ T8000] p9_fcall_init.isra.2+0x55/0x1c0 [ 127.449266][ T8000] p9_client_prepare_req.part.5+0x116/0x630 [ 127.507427][ T8000] p9_client_rpc+0x174/0xe50 [ 127.511995][ T8000] ? trace_hardirqs_on+0x28/0x1b0 [ 127.517729][ T8000] ? __kasan_check_read+0x11/0x20 [ 127.522960][ T8000] ? p9_client_prepare_req.part.5+0x630/0x630 [ 127.529195][ T8000] ? add_wait_queue+0x107/0x160 [ 127.534042][ T8000] ? p9_pollwait+0x182/0x210 [ 127.538701][ T8000] ? pipe_poll+0x7e/0x2a0 [ 127.543024][ T8000] ? p9_fd_poll+0x19b/0x2a0 [ 127.547615][ T8000] ? p9_conn_create+0x399/0x4e0 [ 127.552743][ T8000] ? p9_conn_create+0x4e0/0x4e0 [ 127.557779][ T8000] p9_client_create+0x7ec/0x10e0 [ 127.562713][ T8000] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 127.568510][ T8000] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 127.574692][ T8000] ? rcu_read_lock_sched_held+0x108/0x120 [ 127.580397][ T8000] ? __kmalloc_track_caller+0x60e/0x780 [ 127.586017][ T8000] ? __x64_sys_mount+0xb9/0x150 [ 127.590848][ T8000] ? do_syscall_64+0xd6/0x550 [ 127.595636][ T8000] ? lockdep_init_map+0x1b6/0x6c0 [ 127.600841][ T8000] v9fs_session_init+0x1ed/0x14c0 [ 127.605850][ T8000] ? v9fs_session_init+0x1ed/0x14c0 [ 127.611040][ T8000] ? find_held_lock+0x36/0x1d0 [ 127.615882][ T8000] ? v9fs_show_options+0x6c0/0x6c0 [ 127.620985][ T8000] ? v9fs_mount+0x55/0x780 [ 127.625884][ T8000] ? rcu_read_lock_sched_held+0x108/0x120 [ 127.631674][ T8000] ? kmem_cache_alloc_trace+0x39e/0x780 [ 127.637198][ T8000] ? legacy_init_fs_context+0x40/0xc0 [ 127.642580][ T8000] v9fs_mount+0x72/0x780 [ 127.646804][ T8000] ? v9fs_write_inode+0x50/0x50 [ 127.651630][ T8000] legacy_get_tree+0x103/0x1f0 [ 127.656375][ T8000] vfs_get_tree+0x8b/0x360 [ 127.660947][ T8000] ? capable+0x14/0x20 [ 127.664995][ T8000] do_mount+0x10fa/0x1b60 [ 127.669332][ T8000] ? copy_mount_string+0x20/0x20 [ 127.674244][ T8000] ? copy_mount_options+0x55/0x2c0 [ 127.679423][ T8000] ? rcu_read_lock_sched_held+0x108/0x120 [ 127.685838][ T8000] ? kmem_cache_alloc_trace+0x39e/0x780 [ 127.691368][ T8000] ? __kasan_check_write+0x14/0x20 [ 127.696466][ T8000] ? __kasan_check_read+0x11/0x20 [ 127.701473][ T8000] ? copy_mount_options+0x77/0x2c0 [ 127.706665][ T8000] ksys_mount+0xba/0xe0 [ 127.710827][ T8000] __x64_sys_mount+0xb9/0x150 [ 127.715488][ T8000] do_syscall_64+0xd6/0x550 [ 127.719980][ T8000] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.725854][ T8000] RIP: 0033:0x458da9 [ 127.729730][ T8000] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 127.749318][ T8000] RSP: 002b:00007f26a5e0bc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 127.757864][ T8000] RAX: ffffffffffffffda RBX: 00007f26a5e0bc90 RCX: 0000000000458da9 [ 127.765917][ T8000] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 127.774228][ T8000] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 127.782274][ T8000] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f26a5e0c6d4 [ 127.796202][ T8000] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 127.804297][ T7999] CPU: 1 PID: 7999 Comm: syz-executor.2 Not tainted 5.3.0-rc5+ #1 [ 127.812184][ T7999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.822233][ T7999] Call Trace: [ 127.825527][ T7999] dump_stack+0x113/0x167 [ 127.829946][ T7999] should_fail.cold.4+0x5/0x13 [ 127.834806][ T7999] ? rwlock_bug.part.2+0x90/0x90 [ 127.839765][ T7999] ? fault_create_debugfs_attr+0x150/0x150 [ 127.839922][ T8011] FAULT_INJECTION: forcing a failure. [ 127.839922][ T8011] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 127.845578][ T7999] ? ___might_sleep+0x16b/0x270 [ 127.863572][ T7999] __should_failslab+0xba/0xf0 [ 127.868412][ T7999] should_failslab+0x9/0x14 [ 127.872907][ T7999] __kmalloc+0x2eb/0x790 [ 127.877141][ T7999] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 127.883878][ T7999] p9_fcall_init.isra.2+0x55/0x1c0 [ 127.888969][ T7999] p9_client_prepare_req.part.5+0x116/0x630 [ 127.895102][ T7999] p9_client_rpc+0x174/0xe50 [ 127.899665][ T7999] ? trace_hardirqs_on+0x28/0x1b0 [ 127.904662][ T7999] ? __kasan_check_read+0x11/0x20 [ 127.909663][ T7999] ? p9_client_prepare_req.part.5+0x630/0x630 [ 127.915965][ T7999] ? add_wait_queue+0x107/0x160 [ 127.920800][ T7999] ? p9_pollwait+0x182/0x210 [ 127.925374][ T7999] ? pipe_poll+0x7e/0x2a0 [ 127.929695][ T7999] ? p9_fd_poll+0x19b/0x2a0 [ 127.934173][ T7999] ? p9_conn_create+0x399/0x4e0 [ 127.939020][ T7999] ? p9_conn_create+0x4e0/0x4e0 [ 127.943846][ T7999] p9_client_create+0x7ec/0x10e0 [ 127.948832][ T7999] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 127.954617][ T7999] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 127.960676][ T7999] ? rcu_read_lock_sched_held+0x108/0x120 [ 127.966459][ T7999] ? __kmalloc_track_caller+0x60e/0x780 [ 127.971983][ T7999] ? __x64_sys_mount+0xb9/0x150 [ 127.976983][ T7999] ? do_syscall_64+0xd6/0x550 [ 127.981638][ T7999] ? lockdep_init_map+0x1b6/0x6c0 [ 127.986655][ T7999] v9fs_session_init+0x1ed/0x14c0 [ 127.991665][ T7999] ? v9fs_session_init+0x1ed/0x14c0 [ 127.996837][ T7999] ? find_held_lock+0x36/0x1d0 [ 128.001595][ T7999] ? v9fs_show_options+0x6c0/0x6c0 [ 128.006690][ T7999] ? v9fs_mount+0x55/0x780 [ 128.011086][ T7999] ? rcu_read_lock_sched_held+0x108/0x120 [ 128.016781][ T7999] ? kmem_cache_alloc_trace+0x39e/0x780 [ 128.022394][ T7999] ? legacy_init_fs_context+0x40/0xc0 [ 128.027758][ T7999] v9fs_mount+0x72/0x780 [ 128.031977][ T7999] ? v9fs_write_inode+0x50/0x50 [ 128.036984][ T7999] legacy_get_tree+0x103/0x1f0 [ 128.041845][ T7999] vfs_get_tree+0x8b/0x360 [ 128.046277][ T7999] ? capable+0x14/0x20 [ 128.050351][ T7999] do_mount+0x10fa/0x1b60 [ 128.054657][ T7999] ? copy_mount_string+0x20/0x20 [ 128.059653][ T7999] ? copy_mount_options+0x55/0x2c0 [ 128.064826][ T7999] ? rcu_read_lock_sched_held+0x108/0x120 [ 128.070692][ T7999] ? kmem_cache_alloc_trace+0x39e/0x780 [ 128.076304][ T7999] ? __kasan_check_write+0x14/0x20 [ 128.081394][ T7999] ? __kasan_check_read+0x11/0x20 [ 128.086557][ T7999] ? copy_mount_options+0x77/0x2c0 [ 128.091655][ T7999] ksys_mount+0xba/0xe0 [ 128.095789][ T7999] __x64_sys_mount+0xb9/0x150 [ 128.100445][ T7999] do_syscall_64+0xd6/0x550 [ 128.104932][ T7999] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.110814][ T7999] RIP: 0033:0x458da9 [ 128.114683][ T7999] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 128.134271][ T7999] RSP: 002b:00007f9d13039c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 128.142754][ T7999] RAX: ffffffffffffffda RBX: 00007f9d13039c90 RCX: 0000000000458da9 [ 128.150706][ T7999] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 128.159087][ T7999] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 128.167052][ T7999] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d1303a6d4 [ 128.175281][ T7999] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 128.183429][ T8011] CPU: 0 PID: 8011 Comm: syz-executor.4 Not tainted 5.3.0-rc5+ #1 [ 128.191323][ T8011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.191331][ T8011] Call Trace: [ 128.204821][ T8011] dump_stack+0x113/0x167 [ 128.209157][ T8011] should_fail.cold.4+0x5/0x13 [ 128.214082][ T8011] ? do_mount+0x10fa/0x1b60 [ 128.214093][ T8011] ? fault_create_debugfs_attr+0x150/0x150 [ 128.214104][ T8011] ? find_held_lock+0x36/0x1d0 [ 128.214115][ T8011] should_fail_alloc_page+0x50/0x60 [ 128.214119][ T8011] __alloc_pages_nodemask+0x17f/0x870 [ 128.214125][ T8011] ? cache_grow_end+0xa8/0x190 [ 128.214131][ T8011] ? __alloc_pages_slowpath+0x2530/0x2530 [ 128.214136][ T8011] ? do_raw_spin_lock+0x123/0x2d0 [ 128.214148][ T8011] cache_grow_begin+0x92/0xd50 [ 128.214152][ T8011] ? __kmalloc+0xc5/0x790 [ 128.214159][ T8011] ? trace_hardirqs_off+0x41/0x1a0 [ 128.214165][ T8011] __kmalloc+0x6cd/0x790 [ 128.214175][ T8011] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 128.224589][ T8011] p9_fcall_init.isra.2+0x55/0x1c0 [ 128.224597][ T8011] p9_client_prepare_req.part.5+0x116/0x630 [ 128.224607][ T8011] p9_client_rpc+0x174/0xe50 [ 128.224612][ T8011] ? trace_hardirqs_on+0x28/0x1b0 [ 128.224619][ T8011] ? __kasan_check_read+0x11/0x20 [ 128.224625][ T8011] ? p9_client_prepare_req.part.5+0x630/0x630 [ 128.224632][ T8011] ? add_wait_queue+0x107/0x160 [ 128.224639][ T8011] ? p9_pollwait+0x182/0x210 [ 128.224648][ T8011] ? pipe_poll+0x7e/0x2a0 [ 128.224654][ T8011] ? p9_fd_poll+0x19b/0x2a0 [ 128.224660][ T8011] ? p9_conn_create+0x399/0x4e0 [ 128.224668][ T8011] ? p9_conn_create+0x4e0/0x4e0 [ 128.224679][ T8011] p9_client_create+0x7ec/0x10e0 [ 128.234852][ T8011] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 128.234863][ T8011] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 128.234877][ T8011] ? rcu_read_lock_sched_held+0x108/0x120 [ 128.234883][ T8011] ? __kmalloc_track_caller+0x60e/0x780 [ 128.234890][ T8011] ? __x64_sys_mount+0xb9/0x150 [ 128.234897][ T8011] ? do_syscall_64+0xd6/0x550 [ 128.234903][ T8011] ? lockdep_init_map+0x1b6/0x6c0 [ 128.234916][ T8011] v9fs_session_init+0x1ed/0x14c0 [ 128.234922][ T8011] ? v9fs_session_init+0x1ed/0x14c0 [ 128.234927][ T8011] ? find_held_lock+0x36/0x1d0 [ 128.234939][ T8011] ? v9fs_show_options+0x6c0/0x6c0 [ 128.245581][ T8011] ? v9fs_mount+0x55/0x780 [ 128.245590][ T8011] ? rcu_read_lock_sched_held+0x108/0x120 [ 128.245598][ T8011] ? kmem_cache_alloc_trace+0x39e/0x780 [ 128.245606][ T8011] ? legacy_init_fs_context+0x40/0xc0 [ 128.245615][ T8011] v9fs_mount+0x72/0x780 [ 128.245622][ T8011] ? v9fs_write_inode+0x50/0x50 [ 128.245627][ T8011] legacy_get_tree+0x103/0x1f0 [ 128.245636][ T8011] vfs_get_tree+0x8b/0x360 [ 128.245643][ T8011] ? capable+0x14/0x20 [ 128.245651][ T8011] do_mount+0x10fa/0x1b60 [ 128.245659][ T8011] ? copy_mount_string+0x20/0x20 [ 128.245664][ T8011] ? copy_mount_options+0x55/0x2c0 [ 128.245670][ T8011] ? rcu_read_lock_sched_held+0x108/0x120 [ 128.256386][ T8011] ? kmem_cache_alloc_trace+0x39e/0x780 [ 128.256392][ T8011] ? __kasan_check_write+0x14/0x20 [ 128.256398][ T8011] ? _copy_from_user+0xd6/0x110 [ 128.256405][ T8011] ? __kasan_check_read+0x11/0x20 [ 128.256410][ T8011] ? copy_mount_options+0x77/0x2c0 [ 128.256418][ T8011] ksys_mount+0xba/0xe0 [ 128.256427][ T8011] __x64_sys_mount+0xb9/0x150 [ 128.256437][ T8011] do_syscall_64+0xd6/0x550 [ 128.256448][ T8011] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.256454][ T8011] RIP: 0033:0x458da9 [ 128.265746][ T8011] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 128.280626][ T8011] RSP: 002b:00007f0d9286ec78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 128.280633][ T8011] RAX: ffffffffffffffda RBX: 00007f0d9286ec90 RCX: 0000000000458da9 [ 128.280637][ T8011] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 128.280639][ T8011] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 128.280643][ T8011] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0d9286f6d4 [ 128.280645][ T8011] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 128.294721][ T8018] FAULT_INJECTION: forcing a failure. [ 128.294721][ T8018] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 128.358261][ T8018] CPU: 0 PID: 8018 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #1 [ 128.358266][ T8018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.358269][ T8018] Call Trace: [ 128.358281][ T8018] dump_stack+0x113/0x167 [ 128.358293][ T8018] should_fail.cold.4+0x5/0x13 [ 128.371436][ T8022] FAULT_INJECTION: forcing a failure. [ 128.371436][ T8022] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 128.374395][ T8018] ? do_mount+0x10fa/0x1b60 [ 128.650147][ T8018] ? fault_create_debugfs_attr+0x150/0x150 [ 128.655932][ T8018] ? find_held_lock+0x36/0x1d0 [ 128.660954][ T8018] should_fail_alloc_page+0x50/0x60 [ 128.666125][ T8018] __alloc_pages_nodemask+0x17f/0x870 [ 128.671584][ T8018] ? cache_grow_end+0xa8/0x190 [ 128.676324][ T8018] ? __alloc_pages_slowpath+0x2530/0x2530 [ 128.682040][ T8018] ? do_raw_spin_lock+0x123/0x2d0 [ 128.687043][ T8018] cache_grow_begin+0x92/0xd50 [ 128.691801][ T8018] ? __kmalloc+0xc5/0x790 [ 128.696218][ T8018] ? trace_hardirqs_off+0x41/0x1a0 [ 128.701315][ T8018] __kmalloc+0x6cd/0x790 [ 128.705538][ T8018] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 128.710795][ T8018] p9_fcall_init.isra.2+0x55/0x1c0 [ 128.715971][ T8018] p9_client_prepare_req.part.5+0x116/0x630 [ 128.721839][ T8018] p9_client_rpc+0x174/0xe50 [ 128.726404][ T8018] ? trace_hardirqs_on+0x28/0x1b0 [ 128.731582][ T8018] ? __kasan_check_read+0x11/0x20 [ 128.736584][ T8018] ? p9_client_prepare_req.part.5+0x630/0x630 [ 128.742623][ T8018] ? add_wait_queue+0x107/0x160 [ 128.747537][ T8018] ? p9_pollwait+0x182/0x210 [ 128.752192][ T8018] ? pipe_poll+0x7e/0x2a0 [ 128.756584][ T8018] ? p9_fd_poll+0x19b/0x2a0 [ 128.761066][ T8018] ? p9_conn_create+0x399/0x4e0 [ 128.765896][ T8018] ? p9_conn_create+0x4e0/0x4e0 [ 128.770825][ T8018] p9_client_create+0x7ec/0x10e0 [ 128.775822][ T8018] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 128.781610][ T8018] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 128.788091][ T8018] ? rcu_read_lock_sched_held+0x108/0x120 [ 128.793786][ T8018] ? __kmalloc_track_caller+0x60e/0x780 [ 128.800087][ T8018] ? __x64_sys_mount+0xb9/0x150 [ 128.804998][ T8018] ? do_syscall_64+0xd6/0x550 [ 128.809755][ T8018] ? lockdep_init_map+0x1b6/0x6c0 [ 128.814756][ T8018] v9fs_session_init+0x1ed/0x14c0 [ 128.819755][ T8018] ? v9fs_session_init+0x1ed/0x14c0 [ 128.824942][ T8018] ? find_held_lock+0x36/0x1d0 [ 128.829685][ T8018] ? v9fs_show_options+0x6c0/0x6c0 [ 128.834865][ T8018] ? v9fs_mount+0x55/0x780 [ 128.839287][ T8018] ? rcu_read_lock_sched_held+0x108/0x120 [ 128.844981][ T8018] ? kmem_cache_alloc_trace+0x39e/0x780 [ 128.850593][ T8018] ? legacy_init_fs_context+0x40/0xc0 [ 128.856056][ T8018] v9fs_mount+0x72/0x780 [ 128.860287][ T8018] ? v9fs_write_inode+0x50/0x50 [ 128.865207][ T8018] legacy_get_tree+0x103/0x1f0 [ 128.870039][ T8018] vfs_get_tree+0x8b/0x360 [ 128.874617][ T8018] ? capable+0x14/0x20 [ 128.878785][ T8018] do_mount+0x10fa/0x1b60 [ 128.883110][ T8018] ? copy_mount_string+0x20/0x20 [ 128.888023][ T8018] ? copy_mount_options+0x55/0x2c0 [ 128.893109][ T8018] ? rcu_read_lock_sched_held+0x108/0x120 [ 128.898899][ T8018] ? kmem_cache_alloc_trace+0x39e/0x780 [ 128.904433][ T8018] ? __kasan_check_write+0x14/0x20 [ 128.909515][ T8018] ? _copy_from_user+0xd6/0x110 [ 128.914342][ T8018] ? __kasan_check_read+0x11/0x20 [ 128.919426][ T8018] ? copy_mount_options+0x77/0x2c0 [ 128.924614][ T8018] ksys_mount+0xba/0xe0 [ 128.928744][ T8018] __x64_sys_mount+0xb9/0x150 [ 128.933489][ T8018] do_syscall_64+0xd6/0x550 [ 128.938055][ T8018] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.943925][ T8018] RIP: 0033:0x458da9 [ 128.947893][ T8018] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 128.967660][ T8018] RSP: 002b:00007f26a5e0bc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 128.976231][ T8018] RAX: ffffffffffffffda RBX: 00007f26a5e0bc90 RCX: 0000000000458da9 [ 128.984179][ T8018] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 128.992388][ T8018] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 129.000420][ T8018] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f26a5e0c6d4 [ 129.008367][ T8018] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 129.016607][ T8022] CPU: 1 PID: 8022 Comm: syz-executor.2 Not tainted 5.3.0-rc5+ #1 [ 129.024415][ T8022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.024690][ T8016] FAULT_INJECTION: forcing a failure. [ 129.024690][ T8016] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 129.034929][ T8022] Call Trace: [ 129.051473][ T8022] dump_stack+0x113/0x167 [ 129.055875][ T8022] should_fail.cold.4+0x5/0x13 [ 129.060710][ T8022] ? do_mount+0x10fa/0x1b60 [ 129.065199][ T8022] ? fault_create_debugfs_attr+0x150/0x150 [ 129.071151][ T8022] ? find_held_lock+0x36/0x1d0 [ 129.075893][ T8022] should_fail_alloc_page+0x50/0x60 [ 129.081152][ T8022] __alloc_pages_nodemask+0x17f/0x870 [ 129.086587][ T8022] ? cache_grow_end+0xa8/0x190 [ 129.091323][ T8022] ? __alloc_pages_slowpath+0x2530/0x2530 [ 129.097105][ T8022] ? do_raw_spin_lock+0x123/0x2d0 [ 129.102196][ T8022] cache_grow_begin+0x92/0xd50 [ 129.107091][ T8022] ? __kmalloc+0xc5/0x790 [ 129.111664][ T8022] ? trace_hardirqs_off+0x41/0x1a0 [ 129.116752][ T8022] __kmalloc+0x6cd/0x790 [ 129.120985][ T8022] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 129.126245][ T8022] p9_fcall_init.isra.2+0x55/0x1c0 [ 129.131429][ T8022] p9_client_prepare_req.part.5+0x116/0x630 [ 129.137388][ T8022] p9_client_rpc+0x174/0xe50 [ 129.142142][ T8022] ? trace_hardirqs_on+0x28/0x1b0 [ 129.147144][ T8022] ? __kasan_check_read+0x11/0x20 [ 129.152158][ T8022] ? p9_client_prepare_req.part.5+0x630/0x630 [ 129.158290][ T8022] ? add_wait_queue+0x107/0x160 [ 129.163310][ T8022] ? p9_pollwait+0x182/0x210 [ 129.167880][ T8022] ? pipe_poll+0x7e/0x2a0 [ 129.172193][ T8022] ? p9_fd_poll+0x19b/0x2a0 [ 129.176769][ T8022] ? p9_conn_create+0x399/0x4e0 [ 129.181600][ T8022] ? p9_conn_create+0x4e0/0x4e0 [ 129.186432][ T8022] p9_client_create+0x7ec/0x10e0 [ 129.191452][ T8022] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 129.197243][ T8022] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 129.203302][ T8022] ? rcu_read_lock_sched_held+0x108/0x120 [ 129.208994][ T8022] ? __kmalloc_track_caller+0x60e/0x780 [ 129.214511][ T8022] ? __x64_sys_mount+0xb9/0x150 [ 129.219423][ T8022] ? do_syscall_64+0xd6/0x550 [ 129.224084][ T8022] ? lockdep_init_map+0x1b6/0x6c0 [ 129.229212][ T8022] v9fs_session_init+0x1ed/0x14c0 [ 129.234298][ T8022] ? v9fs_session_init+0x1ed/0x14c0 [ 129.239475][ T8022] ? find_held_lock+0x36/0x1d0 [ 129.244229][ T8022] ? v9fs_show_options+0x6c0/0x6c0 [ 129.249335][ T8022] ? v9fs_mount+0x55/0x780 [ 129.253739][ T8022] ? rcu_read_lock_sched_held+0x108/0x120 [ 129.259913][ T8022] ? kmem_cache_alloc_trace+0x39e/0x780 [ 129.265436][ T8022] ? legacy_init_fs_context+0x40/0xc0 [ 129.270892][ T8022] v9fs_mount+0x72/0x780 [ 129.275110][ T8022] ? v9fs_write_inode+0x50/0x50 [ 129.279934][ T8022] legacy_get_tree+0x103/0x1f0 [ 129.284679][ T8022] vfs_get_tree+0x8b/0x360 [ 129.289082][ T8022] ? capable+0x14/0x20 [ 129.293129][ T8022] do_mount+0x10fa/0x1b60 [ 129.297440][ T8022] ? copy_mount_string+0x20/0x20 [ 129.302350][ T8022] ? copy_mount_options+0x55/0x2c0 [ 129.307546][ T8022] ? rcu_read_lock_sched_held+0x108/0x120 [ 129.313248][ T8022] ? kmem_cache_alloc_trace+0x39e/0x780 [ 129.318774][ T8022] ? __kasan_check_write+0x14/0x20 [ 129.323861][ T8022] ? _copy_from_user+0xd6/0x110 [ 129.328688][ T8022] ? __kasan_check_read+0x11/0x20 [ 129.333685][ T8022] ? copy_mount_options+0x77/0x2c0 [ 129.338772][ T8022] ksys_mount+0xba/0xe0 [ 129.342906][ T8022] __x64_sys_mount+0xb9/0x150 [ 129.347559][ T8022] do_syscall_64+0xd6/0x550 [ 129.352039][ T8022] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.357994][ T8022] RIP: 0033:0x458da9 [ 129.361863][ T8022] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 129.381544][ T8022] RSP: 002b:00007f9d13039c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 129.390188][ T8022] RAX: ffffffffffffffda RBX: 00007f9d13039c90 RCX: 0000000000458da9 [ 129.398137][ T8022] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 129.406258][ T8022] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 129.414379][ T8022] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d1303a6d4 [ 129.422775][ T8022] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 129.430746][ T8016] CPU: 0 PID: 8016 Comm: syz-executor.1 Not tainted 5.3.0-rc5+ #1 [ 129.438714][ T8016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.448757][ T8016] Call Trace: [ 129.448770][ T8016] dump_stack+0x113/0x167 [ 129.448783][ T8016] should_fail.cold.4+0x5/0x13 [ 129.448792][ T8016] ? do_mount+0x10fa/0x1b60 [ 129.448799][ T8016] ? fault_create_debugfs_attr+0x150/0x150 [ 129.454318][ T8025] FAULT_INJECTION: forcing a failure. [ 129.454318][ T8025] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 129.456392][ T8016] ? find_held_lock+0x36/0x1d0 [ 129.489552][ T8016] should_fail_alloc_page+0x50/0x60 [ 129.494909][ T8016] __alloc_pages_nodemask+0x17f/0x870 [ 129.500344][ T8016] ? cache_grow_end+0xa8/0x190 [ 129.505267][ T8016] ? __alloc_pages_slowpath+0x2530/0x2530 [ 129.511046][ T8016] ? do_raw_spin_lock+0x123/0x2d0 [ 129.516052][ T8016] cache_grow_begin+0x92/0xd50 [ 129.520789][ T8016] ? __kmalloc+0xc5/0x790 [ 129.525182][ T8016] ? trace_hardirqs_off+0x41/0x1a0 [ 129.530352][ T8016] __kmalloc+0x6cd/0x790 [ 129.534592][ T8016] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 129.539865][ T8016] p9_fcall_init.isra.2+0x55/0x1c0 [ 129.545022][ T8016] p9_client_prepare_req.part.5+0x116/0x630 [ 129.550898][ T8016] p9_client_rpc+0x174/0xe50 [ 129.555553][ T8016] ? trace_hardirqs_on+0x28/0x1b0 [ 129.560550][ T8016] ? __kasan_check_read+0x11/0x20 [ 129.565725][ T8016] ? p9_client_prepare_req.part.5+0x630/0x630 [ 129.571879][ T8016] ? add_wait_queue+0x107/0x160 [ 129.576708][ T8016] ? p9_pollwait+0x182/0x210 [ 129.581294][ T8016] ? pipe_poll+0x7e/0x2a0 [ 129.585688][ T8016] ? p9_fd_poll+0x19b/0x2a0 [ 129.590186][ T8016] ? p9_conn_create+0x399/0x4e0 [ 129.595016][ T8016] ? p9_conn_create+0x4e0/0x4e0 [ 129.599938][ T8016] p9_client_create+0x7ec/0x10e0 [ 129.605122][ T8016] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 129.610988][ T8016] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 129.617036][ T8016] ? rcu_read_lock_sched_held+0x108/0x120 [ 129.623317][ T8016] ? __kmalloc_track_caller+0x60e/0x780 [ 129.628930][ T8016] ? __x64_sys_mount+0xb9/0x150 [ 129.633759][ T8016] ? do_syscall_64+0xd6/0x550 [ 129.638495][ T8016] ? lockdep_init_map+0x1b6/0x6c0 [ 129.643633][ T8016] v9fs_session_init+0x1ed/0x14c0 [ 129.648717][ T8016] ? v9fs_session_init+0x1ed/0x14c0 [ 129.653897][ T8016] ? find_held_lock+0x36/0x1d0 [ 129.658727][ T8016] ? v9fs_show_options+0x6c0/0x6c0 [ 129.663828][ T8016] ? v9fs_mount+0x55/0x780 [ 129.668226][ T8016] ? rcu_read_lock_sched_held+0x108/0x120 [ 129.674004][ T8016] ? kmem_cache_alloc_trace+0x39e/0x780 [ 129.679521][ T8016] ? legacy_init_fs_context+0x40/0xc0 [ 129.684954][ T8016] v9fs_mount+0x72/0x780 [ 129.689174][ T8016] ? v9fs_write_inode+0x50/0x50 [ 129.694087][ T8016] legacy_get_tree+0x103/0x1f0 [ 129.698827][ T8016] vfs_get_tree+0x8b/0x360 [ 129.703400][ T8016] ? capable+0x14/0x20 [ 129.708921][ T8016] do_mount+0x10fa/0x1b60 [ 129.713312][ T8016] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 129.718748][ T8016] ? copy_mount_string+0x20/0x20 [ 129.723661][ T8016] ? retint_kernel+0x2b/0x2b [ 129.728229][ T8016] ? copy_mount_options+0x1b0/0x2c0 [ 129.733414][ T8016] ? copy_mount_options+0x77/0x2c0 [ 129.738525][ T8016] ksys_mount+0xba/0xe0 [ 129.742744][ T8016] __x64_sys_mount+0xb9/0x150 [ 129.747404][ T8016] do_syscall_64+0xd6/0x550 [ 129.751892][ T8016] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.757763][ T8016] RIP: 0033:0x458da9 [ 129.761633][ T8016] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 129.781576][ T8016] RSP: 002b:00007fee65e1dc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 129.795214][ T8016] RAX: ffffffffffffffda RBX: 00007fee65e1dc90 RCX: 0000000000458da9 [ 129.803454][ T8016] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 129.811421][ T8016] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 129.819373][ T8016] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee65e1e6d4 [ 129.827326][ T8016] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 129.835479][ T8025] CPU: 1 PID: 8025 Comm: syz-executor.5 Not tainted 5.3.0-rc5+ #1 [ 129.843277][ T8025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.853506][ T8025] Call Trace: [ 129.856799][ T8025] dump_stack+0x113/0x167 [ 129.861133][ T8025] should_fail.cold.4+0x5/0x13 [ 129.865952][ T8025] ? do_mount+0x10fa/0x1b60 [ 129.870815][ T8025] ? fault_create_debugfs_attr+0x150/0x150 [ 129.870824][ T8025] ? find_held_lock+0x36/0x1d0 [ 129.870835][ T8025] should_fail_alloc_page+0x50/0x60 [ 129.870840][ T8025] __alloc_pages_nodemask+0x17f/0x870 [ 129.870847][ T8025] ? cache_grow_end+0xa8/0x190 [ 129.870853][ T8025] ? __alloc_pages_slowpath+0x2530/0x2530 [ 129.870858][ T8025] ? do_raw_spin_lock+0x123/0x2d0 [ 129.870870][ T8025] cache_grow_begin+0x92/0xd50 [ 129.881651][ T8025] ? __kmalloc+0xc5/0x790 [ 129.881660][ T8025] ? trace_hardirqs_off+0x41/0x1a0 [ 129.881666][ T8025] __kmalloc+0x6cd/0x790 [ 129.881677][ T8025] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 129.881685][ T8025] p9_fcall_init.isra.2+0x55/0x1c0 [ 129.881692][ T8025] p9_client_prepare_req.part.5+0x116/0x630 [ 129.881701][ T8025] p9_client_rpc+0x174/0xe50 [ 129.892301][ T8025] ? trace_hardirqs_on+0x28/0x1b0 2019/08/22 23:08:16 executed programs: 200 [ 129.892308][ T8025] ? __kasan_check_read+0x11/0x20 [ 129.892318][ T8025] ? p9_client_prepare_req.part.5+0x630/0x630 [ 129.892325][ T8025] ? add_wait_queue+0x107/0x160 [ 129.892338][ T8025] ? p9_pollwait+0x182/0x210 [ 129.892347][ T8025] ? pipe_poll+0x7e/0x2a0 [ 129.892355][ T8025] ? p9_fd_poll+0x19b/0x2a0 [ 129.892362][ T8025] ? p9_conn_create+0x399/0x4e0 [ 129.892370][ T8025] ? p9_conn_create+0x4e0/0x4e0 [ 129.892381][ T8025] p9_client_create+0x7ec/0x10e0 [ 129.912858][ T8025] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 129.912873][ T8025] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 129.912888][ T8025] ? rcu_read_lock_sched_held+0x108/0x120 [ 129.912893][ T8025] ? __kmalloc_track_caller+0x60e/0x780 [ 129.912900][ T8025] ? __x64_sys_mount+0xb9/0x150 [ 129.912907][ T8025] ? do_syscall_64+0xd6/0x550 [ 129.912912][ T8025] ? lockdep_init_map+0x1b6/0x6c0 [ 129.912925][ T8025] v9fs_session_init+0x1ed/0x14c0 [ 129.922312][ T8025] ? v9fs_session_init+0x1ed/0x14c0 [ 129.922319][ T8025] ? find_held_lock+0x36/0x1d0 [ 129.922337][ T8025] ? v9fs_show_options+0x6c0/0x6c0 [ 129.922351][ T8025] ? v9fs_mount+0x55/0x780 [ 129.922358][ T8025] ? rcu_read_lock_sched_held+0x108/0x120 [ 129.922364][ T8025] ? kmem_cache_alloc_trace+0x39e/0x780 [ 129.922372][ T8025] ? legacy_init_fs_context+0x40/0xc0 [ 129.922381][ T8025] v9fs_mount+0x72/0x780 [ 129.922389][ T8025] ? v9fs_write_inode+0x50/0x50 [ 129.931949][ T8025] legacy_get_tree+0x103/0x1f0 [ 129.931959][ T8025] vfs_get_tree+0x8b/0x360 [ 129.931967][ T8025] ? capable+0x14/0x20 [ 129.931975][ T8025] do_mount+0x10fa/0x1b60 [ 129.931984][ T8025] ? copy_mount_string+0x20/0x20 [ 129.943122][ T8025] ? copy_mount_options+0x55/0x2c0 [ 129.943131][ T8025] ? rcu_read_lock_sched_held+0x108/0x120 [ 129.943138][ T8025] ? kmem_cache_alloc_trace+0x39e/0x780 [ 129.943145][ T8025] ? __kasan_check_write+0x14/0x20 [ 129.943152][ T8025] ? _copy_from_user+0xd6/0x110 [ 129.943158][ T8025] ? __kasan_check_read+0x11/0x20 [ 129.943164][ T8025] ? copy_mount_options+0x77/0x2c0 [ 129.943172][ T8025] ksys_mount+0xba/0xe0 [ 129.943180][ T8025] __x64_sys_mount+0xb9/0x150 [ 129.943191][ T8025] do_syscall_64+0xd6/0x550 [ 129.943203][ T8025] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.958861][ T8032] 9pnet: Insufficient options for proto=fd [ 129.964467][ T8025] RIP: 0033:0x458da9 [ 129.964474][ T8025] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 129.964477][ T8025] RSP: 002b:00007f11fe5a1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 129.964483][ T8025] RAX: ffffffffffffffda RBX: 00007f11fe5a1c90 RCX: 0000000000458da9 [ 129.964486][ T8025] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 129.964489][ T8025] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 129.964491][ T8025] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11fe5a26d4 [ 129.964494][ T8025] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 130.020222][ T8038] FAULT_INJECTION: forcing a failure. [ 130.020222][ T8038] name failslab, interval 1, probability 0, space 0, times 0 [ 130.045314][ T8046] FAULT_INJECTION: forcing a failure. [ 130.045314][ T8046] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 130.062901][ T8046] CPU: 1 PID: 8046 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #1 [ 130.062906][ T8046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.062910][ T8046] Call Trace: [ 130.062921][ T8046] dump_stack+0x113/0x167 [ 130.062934][ T8046] should_fail.cold.4+0x5/0x13 [ 130.062942][ T8046] ? do_mount+0x10fa/0x1b60 [ 130.062950][ T8046] ? fault_create_debugfs_attr+0x150/0x150 [ 130.062959][ T8046] ? find_held_lock+0x36/0x1d0 [ 130.062968][ T8046] should_fail_alloc_page+0x50/0x60 [ 130.062974][ T8046] __alloc_pages_nodemask+0x17f/0x870 [ 130.062980][ T8046] ? cache_grow_end+0xa8/0x190 [ 130.062986][ T8046] ? __alloc_pages_slowpath+0x2530/0x2530 [ 130.062991][ T8046] ? do_raw_spin_lock+0x123/0x2d0 [ 130.063003][ T8046] cache_grow_begin+0x92/0xd50 [ 130.076408][ T8047] FAULT_INJECTION: forcing a failure. [ 130.076408][ T8047] name failslab, interval 1, probability 0, space 0, times 0 [ 130.079852][ T8046] ? __kmalloc+0xc5/0x790 [ 130.369191][ T8046] ? trace_hardirqs_off+0x41/0x1a0 [ 130.374381][ T8046] __kmalloc+0x6cd/0x790 [ 130.378694][ T8046] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 130.384060][ T8046] p9_fcall_init.isra.2+0x55/0x1c0 [ 130.389153][ T8046] p9_client_prepare_req.part.5+0x116/0x630 [ 130.395372][ T8046] p9_client_rpc+0x174/0xe50 [ 130.400211][ T8046] ? trace_hardirqs_on+0x28/0x1b0 [ 130.405216][ T8046] ? __kasan_check_read+0x11/0x20 [ 130.410320][ T8046] ? p9_client_prepare_req.part.5+0x630/0x630 [ 130.416467][ T8046] ? add_wait_queue+0x107/0x160 [ 130.421393][ T8046] ? p9_pollwait+0x182/0x210 [ 130.426068][ T8046] ? pipe_poll+0x7e/0x2a0 [ 130.430379][ T8046] ? p9_fd_poll+0x19b/0x2a0 [ 130.434955][ T8046] ? p9_conn_create+0x399/0x4e0 [ 130.440916][ T8046] ? p9_conn_create+0x4e0/0x4e0 [ 130.445767][ T8046] p9_client_create+0x7ec/0x10e0 [ 130.450719][ T8046] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 130.456505][ T8046] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 130.462726][ T8046] ? rcu_read_lock_sched_held+0x108/0x120 [ 130.468556][ T8046] ? __kmalloc_track_caller+0x60e/0x780 [ 130.474172][ T8046] ? __x64_sys_mount+0xb9/0x150 [ 130.479088][ T8046] ? do_syscall_64+0xd6/0x550 [ 130.483743][ T8046] ? lockdep_init_map+0x1b6/0x6c0 [ 130.488750][ T8046] v9fs_session_init+0x1ed/0x14c0 [ 130.493764][ T8046] ? v9fs_session_init+0x1ed/0x14c0 [ 130.499042][ T8046] ? find_held_lock+0x36/0x1d0 [ 130.504082][ T8046] ? v9fs_show_options+0x6c0/0x6c0 [ 130.509572][ T8046] ? v9fs_mount+0x55/0x780 [ 130.514053][ T8046] ? rcu_read_lock_sched_held+0x108/0x120 [ 130.519749][ T8046] ? kmem_cache_alloc_trace+0x39e/0x780 [ 130.525366][ T8046] ? legacy_init_fs_context+0x40/0xc0 [ 130.530807][ T8046] v9fs_mount+0x72/0x780 [ 130.535058][ T8046] ? v9fs_write_inode+0x50/0x50 [ 130.540006][ T8046] legacy_get_tree+0x103/0x1f0 [ 130.545008][ T8046] vfs_get_tree+0x8b/0x360 [ 130.549501][ T8046] ? capable+0x14/0x20 [ 130.553730][ T8046] do_mount+0x10fa/0x1b60 [ 130.558142][ T8046] ? copy_mount_string+0x20/0x20 [ 130.563434][ T8046] ? copy_mount_options+0x55/0x2c0 [ 130.568624][ T8046] ? rcu_read_lock_sched_held+0x108/0x120 [ 130.574419][ T8046] ? kmem_cache_alloc_trace+0x39e/0x780 [ 130.580045][ T8046] ? __kasan_check_write+0x14/0x20 [ 130.585321][ T8046] ? _copy_from_user+0xd6/0x110 [ 130.590410][ T8046] ? __kasan_check_read+0x11/0x20 [ 130.595669][ T8046] ? copy_mount_options+0x77/0x2c0 [ 130.600973][ T8046] ksys_mount+0xba/0xe0 [ 130.605107][ T8046] __x64_sys_mount+0xb9/0x150 [ 130.609780][ T8046] do_syscall_64+0xd6/0x550 [ 130.614372][ T8046] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.620361][ T8046] RIP: 0033:0x458da9 [ 130.624244][ T8046] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 130.644043][ T8046] RSP: 002b:00007f26a5e0bc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 130.652601][ T8046] RAX: ffffffffffffffda RBX: 00007f26a5e0bc90 RCX: 0000000000458da9 [ 130.660745][ T8046] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 130.668784][ T8046] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 130.676734][ T8046] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f26a5e0c6d4 [ 130.684684][ T8046] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 130.693098][ T8047] CPU: 0 PID: 8047 Comm: syz-executor.2 Not tainted 5.3.0-rc5+ #1 [ 130.701015][ T8047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.702666][ T8043] FAULT_INJECTION: forcing a failure. [ 130.702666][ T8043] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 130.711657][ T8047] Call Trace: [ 130.728466][ T8047] dump_stack+0x113/0x167 [ 130.732881][ T8047] should_fail.cold.4+0x5/0x13 [ 130.737625][ T8047] ? stack_trace_save+0x82/0xb0 [ 130.742452][ T8047] ? fault_create_debugfs_attr+0x150/0x150 [ 130.748434][ T8047] __should_failslab+0xba/0xf0 [ 130.753537][ T8047] should_failslab+0x9/0x14 [ 130.758207][ T8047] kmem_cache_alloc+0x47/0x750 [ 130.763234][ T8047] ? ksys_mount+0xba/0xe0 [ 130.767714][ T8047] ? do_syscall_64+0xd6/0x550 [ 130.772368][ T8047] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.778416][ T8047] radix_tree_node_alloc.constprop.18+0x180/0x330 [ 130.785350][ T8047] ? __kasan_check_read+0x11/0x20 [ 130.790793][ T8047] idr_get_free+0x365/0x880 [ 130.795387][ T8047] idr_alloc_u32+0x13a/0x330 [ 130.800042][ T8047] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 130.805658][ T8047] ? mark_held_locks+0x130/0x130 [ 130.810575][ T8047] ? __kasan_check_write+0x14/0x20 [ 130.815752][ T8047] ? do_raw_spin_lock+0x123/0x2d0 [ 130.820755][ T8047] idr_alloc+0x7d/0xc0 [ 130.824915][ T8047] ? idr_alloc_u32+0x330/0x330 [ 130.829769][ T8047] p9_client_prepare_req.part.5+0x540/0x630 [ 130.835747][ T8047] p9_client_rpc+0x174/0xe50 [ 130.840320][ T8047] ? trace_hardirqs_on+0x28/0x1b0 [ 130.845591][ T8047] ? __kasan_check_read+0x11/0x20 [ 130.850627][ T8047] ? p9_client_prepare_req.part.5+0x630/0x630 [ 130.856692][ T8047] ? add_wait_queue+0x107/0x160 [ 130.861524][ T8047] ? p9_pollwait+0x182/0x210 [ 130.866273][ T8047] ? pipe_poll+0x7e/0x2a0 [ 130.870581][ T8047] ? p9_fd_poll+0x19b/0x2a0 [ 130.875151][ T8047] ? p9_conn_create+0x399/0x4e0 [ 130.879992][ T8047] ? p9_conn_create+0x4e0/0x4e0 [ 130.884872][ T8047] p9_client_create+0x7ec/0x10e0 [ 130.890341][ T8047] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 130.896314][ T8047] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 130.902370][ T8047] ? rcu_read_lock_sched_held+0x108/0x120 [ 130.908063][ T8047] ? __kmalloc_track_caller+0x60e/0x780 [ 130.913679][ T8047] ? __x64_sys_mount+0xb9/0x150 [ 130.919983][ T8047] ? do_syscall_64+0xd6/0x550 [ 130.924750][ T8047] ? lockdep_init_map+0x1b6/0x6c0 [ 130.929913][ T8047] v9fs_session_init+0x1ed/0x14c0 [ 130.935001][ T8047] ? v9fs_session_init+0x1ed/0x14c0 [ 130.940174][ T8047] ? find_held_lock+0x36/0x1d0 [ 130.945111][ T8047] ? v9fs_show_options+0x6c0/0x6c0 [ 130.950219][ T8047] ? v9fs_mount+0x55/0x780 [ 130.954611][ T8047] ? rcu_read_lock_sched_held+0x108/0x120 [ 130.960507][ T8047] ? kmem_cache_alloc_trace+0x39e/0x780 [ 130.966030][ T8047] ? legacy_init_fs_context+0x40/0xc0 [ 130.971381][ T8047] v9fs_mount+0x72/0x780 [ 130.975605][ T8047] ? v9fs_write_inode+0x50/0x50 [ 130.980526][ T8047] legacy_get_tree+0x103/0x1f0 [ 130.986224][ T8047] vfs_get_tree+0x8b/0x360 [ 130.990616][ T8047] ? capable+0x14/0x20 [ 130.994760][ T8047] do_mount+0x10fa/0x1b60 [ 130.999070][ T8047] ? copy_mount_string+0x20/0x20 [ 131.004238][ T8047] ? copy_mount_options+0x55/0x2c0 [ 131.009323][ T8047] ? rcu_read_lock_sched_held+0x108/0x120 [ 131.015191][ T8047] ? kmem_cache_alloc_trace+0x39e/0x780 [ 131.020886][ T8047] ? __kasan_check_write+0x14/0x20 [ 131.026007][ T8047] ? _copy_from_user+0xd6/0x110 [ 131.030834][ T8047] ? __kasan_check_read+0x11/0x20 [ 131.036101][ T8047] ? copy_mount_options+0x77/0x2c0 [ 131.041197][ T8047] ksys_mount+0xba/0xe0 [ 131.045335][ T8047] __x64_sys_mount+0xb9/0x150 [ 131.050019][ T8047] do_syscall_64+0xd6/0x550 [ 131.054767][ T8047] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.060748][ T8047] RIP: 0033:0x458da9 [ 131.064629][ T8047] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 131.084649][ T8047] RSP: 002b:00007f9d13039c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 131.093131][ T8047] RAX: ffffffffffffffda RBX: 00007f9d13039c90 RCX: 0000000000458da9 [ 131.101689][ T8047] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 131.109818][ T8047] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 131.117897][ T8047] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d1303a6d4 [ 131.125850][ T8047] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 131.133926][ T8043] CPU: 1 PID: 8043 Comm: syz-executor.4 Not tainted 5.3.0-rc5+ #1 [ 131.164484][ T8043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.178551][ T8043] Call Trace: [ 131.181901][ T8043] dump_stack+0x113/0x167 [ 131.186223][ T8043] should_fail.cold.4+0x5/0x13 [ 131.191090][ T8043] ? do_mount+0x10fa/0x1b60 [ 131.195746][ T8043] ? fault_create_debugfs_attr+0x150/0x150 [ 131.201625][ T8043] ? find_held_lock+0x36/0x1d0 [ 131.206397][ T8043] should_fail_alloc_page+0x50/0x60 [ 131.211848][ T8043] __alloc_pages_nodemask+0x17f/0x870 [ 131.217317][ T8043] ? cache_grow_end+0xa8/0x190 [ 131.222167][ T8043] ? __alloc_pages_slowpath+0x2530/0x2530 [ 131.228045][ T8043] ? do_raw_spin_lock+0x123/0x2d0 [ 131.233069][ T8043] cache_grow_begin+0x92/0xd50 [ 131.237950][ T8043] ? __kmalloc+0xc5/0x790 [ 131.242261][ T8043] ? trace_hardirqs_off+0x41/0x1a0 [ 131.247356][ T8043] __kmalloc+0x6cd/0x790 [ 131.251601][ T8043] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 131.257053][ T8043] p9_fcall_init.isra.2+0x55/0x1c0 [ 131.262235][ T8043] p9_client_prepare_req.part.5+0x116/0x630 [ 131.268284][ T8043] p9_client_rpc+0x174/0xe50 [ 131.272854][ T8043] ? trace_hardirqs_on+0x28/0x1b0 [ 131.277943][ T8043] ? __kasan_check_read+0x11/0x20 [ 131.283224][ T8043] ? p9_client_prepare_req.part.5+0x630/0x630 [ 131.289276][ T8043] ? add_wait_queue+0x107/0x160 [ 131.294117][ T8043] ? p9_pollwait+0x182/0x210 [ 131.298698][ T8043] ? pipe_poll+0x7e/0x2a0 [ 131.303025][ T8043] ? p9_fd_poll+0x19b/0x2a0 [ 131.307605][ T8043] ? p9_conn_create+0x399/0x4e0 [ 131.312713][ T8043] ? p9_conn_create+0x4e0/0x4e0 [ 131.317635][ T8043] p9_client_create+0x7ec/0x10e0 [ 131.322812][ T8043] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 131.328614][ T8043] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 131.334935][ T8043] ? rcu_read_lock_sched_held+0x108/0x120 [ 131.340727][ T8043] ? __kmalloc_track_caller+0x60e/0x780 [ 131.346565][ T8043] ? __x64_sys_mount+0xb9/0x150 [ 131.351699][ T8043] ? do_syscall_64+0xd6/0x550 [ 131.356355][ T8043] ? lockdep_init_map+0x1b6/0x6c0 [ 131.361370][ T8043] v9fs_session_init+0x1ed/0x14c0 [ 131.366373][ T8043] ? v9fs_session_init+0x1ed/0x14c0 [ 131.371636][ T8043] ? find_held_lock+0x36/0x1d0 [ 131.376475][ T8043] ? v9fs_show_options+0x6c0/0x6c0 [ 131.381577][ T8043] ? v9fs_mount+0x55/0x780 [ 131.386042][ T8043] ? rcu_read_lock_sched_held+0x108/0x120 [ 131.391740][ T8043] ? kmem_cache_alloc_trace+0x39e/0x780 [ 131.397265][ T8043] ? legacy_init_fs_context+0x40/0xc0 [ 131.402707][ T8043] v9fs_mount+0x72/0x780 [ 131.407024][ T8043] ? v9fs_write_inode+0x50/0x50 [ 131.412030][ T8043] legacy_get_tree+0x103/0x1f0 [ 131.416971][ T8043] vfs_get_tree+0x8b/0x360 [ 131.421384][ T8043] ? capable+0x14/0x20 [ 131.425570][ T8043] do_mount+0x10fa/0x1b60 [ 131.429913][ T8043] ? copy_mount_string+0x20/0x20 [ 131.434833][ T8043] ? copy_mount_options+0x55/0x2c0 [ 131.440009][ T8043] ? rcu_read_lock_sched_held+0x108/0x120 [ 131.446180][ T8043] ? kmem_cache_alloc_trace+0x39e/0x780 [ 131.451704][ T8043] ? __kasan_check_write+0x14/0x20 [ 131.456791][ T8043] ? _copy_from_user+0xd6/0x110 [ 131.461622][ T8043] ? __kasan_check_read+0x11/0x20 [ 131.466802][ T8043] ? copy_mount_options+0x77/0x2c0 [ 131.471901][ T8043] ksys_mount+0xba/0xe0 [ 131.476472][ T8043] __x64_sys_mount+0xb9/0x150 [ 131.481132][ T8043] do_syscall_64+0xd6/0x550 [ 131.485705][ T8043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.491665][ T8043] RIP: 0033:0x458da9 [ 131.495545][ T8043] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 131.516515][ T8043] RSP: 002b:00007f0d9286ec78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 131.525010][ T8043] RAX: ffffffffffffffda RBX: 00007f0d9286ec90 RCX: 0000000000458da9 [ 131.533233][ T8043] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 131.541273][ T8043] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 131.549337][ T8043] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0d9286f6d4 [ 131.558191][ T8043] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 131.566420][ T8038] CPU: 0 PID: 8038 Comm: syz-executor.5 Not tainted 5.3.0-rc5+ #1 [ 131.574230][ T8038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.584462][ T8038] Call Trace: [ 131.587777][ T8038] dump_stack+0x113/0x167 [ 131.592236][ T8038] should_fail.cold.4+0x5/0x13 [ 131.597395][ T8038] ? rwlock_bug.part.2+0x90/0x90 [ 131.603372][ T8038] ? fault_create_debugfs_attr+0x150/0x150 [ 131.609757][ T8038] ? ___might_sleep+0x16b/0x270 [ 131.614583][ T8038] __should_failslab+0xba/0xf0 [ 131.619330][ T8038] should_failslab+0x9/0x14 [ 131.624362][ T8038] __kmalloc+0x2eb/0x790 [ 131.628665][ T8038] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 131.634009][ T8038] p9_fcall_init.isra.2+0x55/0x1c0 [ 131.639108][ T8038] p9_client_prepare_req.part.5+0x116/0x630 [ 131.644974][ T8038] p9_client_rpc+0x174/0xe50 [ 131.649533][ T8038] ? trace_hardirqs_on+0x28/0x1b0 [ 131.654752][ T8038] ? __kasan_check_read+0x11/0x20 [ 131.660010][ T8038] ? p9_client_prepare_req.part.5+0x630/0x630 [ 131.666063][ T8038] ? add_wait_queue+0x107/0x160 [ 131.670914][ T8038] ? p9_pollwait+0x182/0x210 [ 131.675478][ T8038] ? pipe_poll+0x7e/0x2a0 [ 131.679802][ T8038] ? p9_fd_poll+0x19b/0x2a0 [ 131.684379][ T8038] ? p9_conn_create+0x399/0x4e0 [ 131.689319][ T8038] ? p9_conn_create+0x4e0/0x4e0 [ 131.694231][ T8038] p9_client_create+0x7ec/0x10e0 [ 131.699143][ T8038] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 131.705032][ T8038] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 131.711193][ T8038] ? rcu_read_lock_sched_held+0x108/0x120 [ 131.716881][ T8038] ? __kmalloc_track_caller+0x60e/0x780 [ 131.722400][ T8038] ? __x64_sys_mount+0xb9/0x150 [ 131.727234][ T8038] ? do_syscall_64+0xd6/0x550 [ 131.732064][ T8038] ? lockdep_init_map+0x1b6/0x6c0 [ 131.737164][ T8038] v9fs_session_init+0x1ed/0x14c0 [ 131.742335][ T8038] ? v9fs_session_init+0x1ed/0x14c0 [ 131.747706][ T8038] ? lock_downgrade+0x900/0x900 [ 131.752786][ T8038] ? __kasan_check_write+0x14/0x20 [ 131.757874][ T8038] ? v9fs_show_options+0x6c0/0x6c0 [ 131.762969][ T8038] ? lock_acquire+0x194/0x410 [ 131.767621][ T8038] ? v9fs_mount+0x55/0x780 [ 131.772019][ T8038] ? rcu_read_lock_sched_held+0x108/0x120 [ 131.777890][ T8038] ? kmem_cache_alloc_trace+0x39e/0x780 [ 131.783409][ T8038] ? legacy_init_fs_context+0x40/0xc0 [ 131.794541][ T8038] v9fs_mount+0x72/0x780 [ 131.799016][ T8038] ? v9fs_write_inode+0x50/0x50 [ 131.803838][ T8038] legacy_get_tree+0x103/0x1f0 [ 131.808576][ T8038] vfs_get_tree+0x8b/0x360 [ 131.813227][ T8038] ? capable+0x14/0x20 [ 131.817269][ T8038] do_mount+0x10fa/0x1b60 [ 131.821570][ T8038] ? copy_mount_string+0x20/0x20 [ 131.826565][ T8038] ? copy_mount_options+0x55/0x2c0 [ 131.831748][ T8038] ? rcu_read_lock_sched_held+0x108/0x120 [ 131.837629][ T8038] ? kmem_cache_alloc_trace+0x39e/0x780 [ 131.843250][ T8038] ? __kasan_check_write+0x14/0x20 [ 131.848335][ T8038] ? _copy_from_user+0xd6/0x110 [ 131.853326][ T8038] ? __kasan_check_read+0x11/0x20 [ 131.858422][ T8038] ? copy_mount_options+0x77/0x2c0 [ 131.863524][ T8038] ksys_mount+0xba/0xe0 [ 131.867653][ T8038] __x64_sys_mount+0xb9/0x150 [ 131.872392][ T8038] do_syscall_64+0xd6/0x550 [ 131.876921][ T8038] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.882787][ T8038] RIP: 0033:0x458da9 [ 131.886656][ T8038] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 131.906236][ T8038] RSP: 002b:00007f11fe5a1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 131.914794][ T8038] RAX: ffffffffffffffda RBX: 00007f11fe5a1c90 RCX: 0000000000458da9 [ 131.922832][ T8038] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 131.930988][ T8038] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 131.939027][ T8038] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11fe5a26d4 [ 131.946975][ T8038] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 131.957281][ T8053] 9pnet: Insufficient options for proto=fd [ 131.960474][ T8051] FAULT_INJECTION: forcing a failure. [ 131.960474][ T8051] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 131.976392][ T8051] CPU: 1 PID: 8051 Comm: syz-executor.0 Not tainted 5.3.0-rc5+ #1 [ 131.984287][ T8051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.994469][ T8051] Call Trace: [ 131.994484][ T8051] dump_stack+0x113/0x167 [ 131.994495][ T8051] should_fail.cold.4+0x5/0x13 [ 131.994503][ T8051] ? do_mount+0x10fa/0x1b60 [ 131.994511][ T8051] ? fault_create_debugfs_attr+0x150/0x150 [ 132.002468][ T8051] ? find_held_lock+0x36/0x1d0 [ 132.002480][ T8051] should_fail_alloc_page+0x50/0x60 [ 132.002486][ T8051] __alloc_pages_nodemask+0x17f/0x870 [ 132.002492][ T8051] ? cache_grow_end+0xa8/0x190 [ 132.002497][ T8051] ? __alloc_pages_slowpath+0x2530/0x2530 [ 132.002502][ T8051] ? do_raw_spin_lock+0x123/0x2d0 [ 132.002515][ T8051] cache_grow_begin+0x92/0xd50 [ 132.002519][ T8051] ? __kmalloc+0xc5/0x790 [ 132.002526][ T8051] ? trace_hardirqs_off+0x41/0x1a0 [ 132.002532][ T8051] __kmalloc+0x6cd/0x790 [ 132.027964][ T8051] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 132.043757][ T8051] p9_fcall_init.isra.2+0x55/0x1c0 [ 132.053602][ T8051] p9_client_prepare_req.part.5+0x116/0x630 [ 132.063192][ T8051] p9_client_rpc+0x174/0xe50 [ 132.063199][ T8051] ? trace_hardirqs_on+0x28/0x1b0 [ 132.063205][ T8051] ? __kasan_check_read+0x11/0x20 [ 132.063213][ T8051] ? p9_client_prepare_req.part.5+0x630/0x630 [ 132.063219][ T8051] ? add_wait_queue+0x107/0x160 [ 132.063227][ T8051] ? p9_pollwait+0x182/0x210 [ 132.063236][ T8051] ? pipe_poll+0x7e/0x2a0 [ 132.063242][ T8051] ? p9_fd_poll+0x19b/0x2a0 [ 132.063249][ T8051] ? p9_conn_create+0x399/0x4e0 [ 132.083852][ T8051] ? p9_conn_create+0x4e0/0x4e0 [ 132.083863][ T8051] p9_client_create+0x7ec/0x10e0 [ 132.083869][ T8051] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 132.083879][ T8051] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 132.083891][ T8051] ? rcu_read_lock_sched_held+0x108/0x120 [ 132.083897][ T8051] ? __kmalloc_track_caller+0x60e/0x780 [ 132.083907][ T8051] ? __x64_sys_mount+0xb9/0x150 [ 132.093577][ T8051] ? do_syscall_64+0xd6/0x550 [ 132.093583][ T8051] ? lockdep_init_map+0x1b6/0x6c0 [ 132.093597][ T8051] v9fs_session_init+0x1ed/0x14c0 [ 132.093602][ T8051] ? v9fs_session_init+0x1ed/0x14c0 [ 132.093608][ T8051] ? find_held_lock+0x36/0x1d0 [ 132.093621][ T8051] ? v9fs_show_options+0x6c0/0x6c0 [ 132.128034][ T8051] ? v9fs_mount+0x55/0x780 [ 132.138031][ T8051] ? rcu_read_lock_sched_held+0x108/0x120 [ 132.191276][ T8064] FAULT_INJECTION: forcing a failure. [ 132.191276][ T8064] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 132.191374][ T8051] ? kmem_cache_alloc_trace+0x39e/0x780 [ 132.225348][ T8051] ? legacy_init_fs_context+0x40/0xc0 [ 132.230703][ T8051] v9fs_mount+0x72/0x780 [ 132.234927][ T8051] ? v9fs_write_inode+0x50/0x50 [ 132.239753][ T8051] legacy_get_tree+0x103/0x1f0 [ 132.244500][ T8051] vfs_get_tree+0x8b/0x360 [ 132.248900][ T8051] ? capable+0x14/0x20 [ 132.252966][ T8051] do_mount+0x10fa/0x1b60 [ 132.257290][ T8051] ? copy_mount_string+0x20/0x20 [ 132.262290][ T8051] ? copy_mount_options+0x55/0x2c0 [ 132.267380][ T8051] ? rcu_read_lock_sched_held+0x108/0x120 [ 132.273081][ T8051] ? kmem_cache_alloc_trace+0x39e/0x780 [ 132.278788][ T8051] ? __kasan_check_write+0x14/0x20 [ 132.283877][ T8051] ? _copy_from_user+0xd6/0x110 [ 132.288798][ T8051] ? __kasan_check_read+0x11/0x20 [ 132.293800][ T8051] ? copy_mount_options+0x77/0x2c0 [ 132.298916][ T8051] ksys_mount+0xba/0xe0 [ 132.303066][ T8051] __x64_sys_mount+0xb9/0x150 [ 132.307720][ T8051] do_syscall_64+0xd6/0x550 [ 132.312214][ T8051] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.318097][ T8051] RIP: 0033:0x458da9 [ 132.322058][ T8051] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 132.341751][ T8051] RSP: 002b:00007f5432c08c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 132.350421][ T8051] RAX: ffffffffffffffda RBX: 00007f5432c08c90 RCX: 0000000000458da9 [ 132.358388][ T8051] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 132.366345][ T8051] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 132.374328][ T8051] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5432c096d4 [ 132.382730][ T8051] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 132.390974][ T8064] CPU: 0 PID: 8064 Comm: syz-executor.4 Not tainted 5.3.0-rc5+ #1 [ 132.397656][ T8066] FAULT_INJECTION: forcing a failure. [ 132.397656][ T8066] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 132.398855][ T8064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.398860][ T8064] Call Trace: [ 132.425461][ T8064] dump_stack+0x113/0x167 [ 132.429783][ T8064] should_fail.cold.4+0x5/0x13 [ 132.434611][ T8064] ? do_mount+0x10fa/0x1b60 [ 132.439195][ T8064] ? fault_create_debugfs_attr+0x150/0x150 [ 132.445165][ T8064] ? find_held_lock+0x36/0x1d0 [ 132.450020][ T8064] should_fail_alloc_page+0x50/0x60 [ 132.455194][ T8064] __alloc_pages_nodemask+0x17f/0x870 [ 132.460542][ T8064] ? cache_grow_end+0xa8/0x190 [ 132.465468][ T8064] ? __alloc_pages_slowpath+0x2530/0x2530 [ 132.471252][ T8064] ? do_raw_spin_lock+0x123/0x2d0 [ 132.476276][ T8064] cache_grow_begin+0x92/0xd50 [ 132.481030][ T8064] ? __kmalloc+0xc5/0x790 [ 132.485361][ T8064] ? trace_hardirqs_off+0x41/0x1a0 [ 132.490452][ T8064] __kmalloc+0x6cd/0x790 [ 132.495390][ T8064] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 132.500655][ T8064] p9_fcall_init.isra.2+0x55/0x1c0 [ 132.505744][ T8064] p9_client_prepare_req.part.5+0x116/0x630 [ 132.511615][ T8064] p9_client_rpc+0x174/0xe50 [ 132.516357][ T8064] ? trace_hardirqs_on+0x28/0x1b0 [ 132.521371][ T8064] ? __kasan_check_read+0x11/0x20 [ 132.526461][ T8064] ? p9_client_prepare_req.part.5+0x630/0x630 [ 132.533000][ T8064] ? add_wait_queue+0x107/0x160 [ 132.537919][ T8064] ? p9_pollwait+0x182/0x210 [ 132.542487][ T8064] ? pipe_poll+0x7e/0x2a0 [ 132.546893][ T8064] ? p9_fd_poll+0x19b/0x2a0 [ 132.551477][ T8064] ? p9_conn_create+0x399/0x4e0 [ 132.556327][ T8064] ? p9_conn_create+0x4e0/0x4e0 [ 132.561332][ T8064] p9_client_create+0x7ec/0x10e0 [ 132.566429][ T8064] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 132.572424][ T8064] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 132.578658][ T8064] ? rcu_read_lock_sched_held+0x108/0x120 [ 132.585146][ T8064] ? __kmalloc_track_caller+0x60e/0x780 [ 132.590775][ T8064] ? __x64_sys_mount+0xb9/0x150 [ 132.595616][ T8064] ? do_syscall_64+0xd6/0x550 [ 132.600445][ T8064] ? lockdep_init_map+0x1b6/0x6c0 [ 132.605689][ T8064] v9fs_session_init+0x1ed/0x14c0 [ 132.610779][ T8064] ? v9fs_session_init+0x1ed/0x14c0 [ 132.616082][ T8064] ? find_held_lock+0x36/0x1d0 [ 132.620984][ T8064] ? v9fs_show_options+0x6c0/0x6c0 [ 132.626562][ T8064] ? v9fs_mount+0x55/0x780 [ 132.630956][ T8064] ? rcu_read_lock_sched_held+0x108/0x120 [ 132.636657][ T8064] ? kmem_cache_alloc_trace+0x39e/0x780 [ 132.642184][ T8064] ? legacy_init_fs_context+0x40/0xc0 [ 132.647725][ T8064] v9fs_mount+0x72/0x780 [ 132.651948][ T8064] ? v9fs_write_inode+0x50/0x50 [ 132.656783][ T8064] legacy_get_tree+0x103/0x1f0 [ 132.661541][ T8064] vfs_get_tree+0x8b/0x360 [ 132.665948][ T8064] ? capable+0x14/0x20 [ 132.670081][ T8064] do_mount+0x10fa/0x1b60 [ 132.674558][ T8064] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 132.679996][ T8064] ? copy_mount_string+0x20/0x20 [ 132.685025][ T8064] ? retint_kernel+0x2b/0x2b [ 132.689630][ T8064] ? copy_mount_options+0x1b3/0x2c0 [ 132.694987][ T8064] ? copy_mount_options+0x77/0x2c0 [ 132.700179][ T8064] ksys_mount+0xba/0xe0 [ 132.704323][ T8064] __x64_sys_mount+0xb9/0x150 [ 132.709243][ T8064] do_syscall_64+0xd6/0x550 [ 132.714016][ T8064] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.720235][ T8064] RIP: 0033:0x458da9 [ 132.724123][ T8064] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 132.743710][ T8064] RSP: 002b:00007f0d9286ec78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 132.752622][ T8064] RAX: ffffffffffffffda RBX: 00007f0d9286ec90 RCX: 0000000000458da9 [ 132.760572][ T8064] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 132.768626][ T8064] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 132.776771][ T8064] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0d9286f6d4 [ 132.784906][ T8064] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 132.792870][ T8066] CPU: 1 PID: 8066 Comm: syz-executor.5 Not tainted 5.3.0-rc5+ #1 [ 132.800678][ T8066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.811386][ T8066] Call Trace: [ 132.814703][ T8066] dump_stack+0x113/0x167 [ 132.819030][ T8066] should_fail.cold.4+0x5/0x13 [ 132.823975][ T8066] ? kmem_cache_alloc+0x121/0x750 [ 132.829012][ T8066] ? fault_create_debugfs_attr+0x150/0x150 [ 132.834894][ T8066] ? vfs_get_tree+0x8b/0x360 [ 132.834901][ T8066] ? do_mount+0x10fa/0x1b60 [ 132.834905][ T8066] ? ksys_mount+0xba/0xe0 [ 132.834909][ T8066] ? __x64_sys_mount+0xb9/0x150 [ 132.834916][ T8066] ? do_syscall_64+0xd6/0x550 [ 132.834924][ T8066] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.834936][ T8066] should_fail_alloc_page+0x50/0x60 [ 132.834941][ T8066] __alloc_pages_nodemask+0x17f/0x870 [ 132.834948][ T8066] ? __alloc_pages_slowpath+0x2530/0x2530 [ 132.844097][ T8066] cache_grow_begin+0x92/0xd50 [ 132.844101][ T8066] ? __kmalloc+0xc5/0x790 [ 132.844114][ T8066] ? trace_hardirqs_off+0x41/0x1a0 [ 132.844122][ T8066] __kmalloc+0x6cd/0x790 [ 132.844133][ T8066] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 132.844140][ T8066] p9_fcall_init.isra.2+0x55/0x1c0 [ 132.844147][ T8066] p9_client_prepare_req.part.5+0x96/0x630 [ 132.844157][ T8066] p9_client_rpc+0x174/0xe50 [ 132.844161][ T8066] ? trace_hardirqs_on+0x28/0x1b0 [ 132.844165][ T8066] ? __kasan_check_read+0x11/0x20 [ 132.844172][ T8066] ? p9_client_prepare_req.part.5+0x630/0x630 [ 132.844179][ T8066] ? add_wait_queue+0x107/0x160 [ 132.879668][ T8074] FAULT_INJECTION: forcing a failure. [ 132.879668][ T8074] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 132.881287][ T8066] ? p9_pollwait+0x182/0x210 [ 132.959656][ T8066] ? pipe_poll+0x7e/0x2a0 [ 132.964064][ T8066] ? p9_fd_poll+0x19b/0x2a0 [ 132.968570][ T8066] ? p9_conn_create+0x399/0x4e0 [ 132.973400][ T8066] ? p9_conn_create+0x4e0/0x4e0 [ 132.978235][ T8066] p9_client_create+0x7ec/0x10e0 [ 132.983263][ T8066] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 132.989049][ T8066] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 132.995198][ T8066] ? rcu_read_lock_sched_held+0x108/0x120 [ 133.000892][ T8066] ? __kmalloc_track_caller+0x60e/0x780 [ 133.006456][ T8066] ? __x64_sys_mount+0xb9/0x150 [ 133.011288][ T8066] ? do_syscall_64+0xd6/0x550 [ 133.016026][ T8066] ? lockdep_init_map+0x1b6/0x6c0 [ 133.021030][ T8066] v9fs_session_init+0x1ed/0x14c0 [ 133.026030][ T8066] ? v9fs_session_init+0x1ed/0x14c0 [ 133.031293][ T8066] ? find_held_lock+0x36/0x1d0 [ 133.036214][ T8066] ? v9fs_show_options+0x6c0/0x6c0 [ 133.041406][ T8066] ? v9fs_mount+0x55/0x780 [ 133.045901][ T8066] ? rcu_read_lock_sched_held+0x108/0x120 [ 133.058658][ T8066] ? kmem_cache_alloc_trace+0x39e/0x780 [ 133.064354][ T8066] ? legacy_init_fs_context+0x40/0xc0 [ 133.069709][ T8066] v9fs_mount+0x72/0x780 [ 133.074019][ T8066] ? v9fs_write_inode+0x50/0x50 [ 133.078933][ T8066] legacy_get_tree+0x103/0x1f0 [ 133.083809][ T8066] vfs_get_tree+0x8b/0x360 [ 133.088214][ T8066] ? capable+0x14/0x20 [ 133.092272][ T8066] do_mount+0x10fa/0x1b60 [ 133.096579][ T8066] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 133.102030][ T8066] ? copy_mount_string+0x20/0x20 [ 133.106944][ T8066] ? retint_kernel+0x2b/0x2b [ 133.113605][ T8066] ? copy_mount_options+0x18c/0x2c0 [ 133.118799][ T8066] ? copy_mount_options+0x77/0x2c0 [ 133.123993][ T8066] ksys_mount+0xba/0xe0 [ 133.128227][ T8066] __x64_sys_mount+0xb9/0x150 [ 133.132890][ T8066] do_syscall_64+0xd6/0x550 [ 133.168745][ T8066] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.175316][ T8066] RIP: 0033:0x458da9 [ 133.179289][ T8066] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 133.199525][ T8066] RSP: 002b:00007f11fe5a1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 133.208351][ T8066] RAX: ffffffffffffffda RBX: 00007f11fe5a1c90 RCX: 0000000000458da9 [ 133.216391][ T8066] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 133.224544][ T8066] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 133.232675][ T8066] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11fe5a26d4 [ 133.240641][ T8066] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 133.248612][ T8074] CPU: 0 PID: 8074 Comm: syz-executor.2 Not tainted 5.3.0-rc5+ #1 [ 133.256418][ T8074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.266560][ T8074] Call Trace: [ 133.268979][ T8075] FAULT_INJECTION: forcing a failure. [ 133.268979][ T8075] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 133.269842][ T8074] dump_stack+0x113/0x167 [ 133.287335][ T8074] should_fail.cold.4+0x5/0x13 [ 133.292084][ T8074] ? do_mount+0x10fa/0x1b60 [ 133.296567][ T8074] ? fault_create_debugfs_attr+0x150/0x150 [ 133.302359][ T8074] ? find_held_lock+0x36/0x1d0 [ 133.307189][ T8074] should_fail_alloc_page+0x50/0x60 [ 133.312541][ T8074] __alloc_pages_nodemask+0x17f/0x870 [ 133.318079][ T8074] ? cache_grow_end+0xa8/0x190 [ 133.323342][ T8074] ? __alloc_pages_slowpath+0x2530/0x2530 [ 133.329224][ T8074] ? do_raw_spin_lock+0x123/0x2d0 [ 133.334336][ T8074] cache_grow_begin+0x92/0xd50 [ 133.339096][ T8074] ? __kmalloc+0xc5/0x790 [ 133.343689][ T8074] ? trace_hardirqs_off+0x41/0x1a0 [ 133.348778][ T8074] __kmalloc+0x6cd/0x790 [ 133.353087][ T8074] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 133.358592][ T8074] p9_fcall_init.isra.2+0x55/0x1c0 [ 133.363770][ T8074] p9_client_prepare_req.part.5+0x116/0x630 [ 133.369737][ T8074] p9_client_rpc+0x174/0xe50 [ 133.374318][ T8074] ? trace_hardirqs_on+0x28/0x1b0 [ 133.379406][ T8074] ? __kasan_check_read+0x11/0x20 [ 133.384416][ T8074] ? p9_client_prepare_req.part.5+0x630/0x630 [ 133.390646][ T8074] ? add_wait_queue+0x107/0x160 [ 133.395478][ T8074] ? p9_pollwait+0x182/0x210 [ 133.400049][ T8074] ? pipe_poll+0x7e/0x2a0 [ 133.404357][ T8074] ? p9_fd_poll+0x19b/0x2a0 [ 133.408853][ T8074] ? p9_conn_create+0x399/0x4e0 [ 133.413690][ T8074] ? p9_conn_create+0x4e0/0x4e0 [ 133.418520][ T8074] ? kfree+0x23a/0x2c0 [ 133.422573][ T8074] p9_client_create+0x7ec/0x10e0 [ 133.427578][ T8074] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 133.433450][ T8074] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 133.439716][ T8074] ? rcu_read_lock_sched_held+0x108/0x120 [ 133.445584][ T8074] ? __kmalloc_track_caller+0x60e/0x780 [ 133.451119][ T8074] ? __x64_sys_mount+0xb9/0x150 [ 133.456206][ T8074] ? do_syscall_64+0xd6/0x550 [ 133.460862][ T8074] ? lockdep_init_map+0x1b6/0x6c0 [ 133.465872][ T8074] v9fs_session_init+0x1ed/0x14c0 [ 133.470875][ T8074] ? v9fs_session_init+0x1ed/0x14c0 [ 133.476337][ T8074] ? find_held_lock+0x36/0x1d0 [ 133.481090][ T8074] ? v9fs_show_options+0x6c0/0x6c0 [ 133.486201][ T8074] ? v9fs_mount+0x55/0x780 [ 133.490602][ T8074] ? rcu_read_lock_sched_held+0x108/0x120 [ 133.496314][ T8074] ? kmem_cache_alloc_trace+0x39e/0x780 [ 133.501844][ T8074] ? legacy_init_fs_context+0x40/0xc0 [ 133.507373][ T8074] v9fs_mount+0x72/0x780 [ 133.511604][ T8074] ? v9fs_write_inode+0x50/0x50 [ 133.516435][ T8074] legacy_get_tree+0x103/0x1f0 [ 133.521178][ T8074] vfs_get_tree+0x8b/0x360 [ 133.525574][ T8074] ? capable+0x14/0x20 [ 133.529749][ T8074] do_mount+0x10fa/0x1b60 [ 133.534058][ T8074] ? copy_mount_string+0x20/0x20 [ 133.538973][ T8074] ? copy_mount_options+0x55/0x2c0 [ 133.544146][ T8074] ? rcu_read_lock_sched_held+0x108/0x120 [ 133.549855][ T8074] ? kmem_cache_alloc_trace+0x39e/0x780 [ 133.555481][ T8074] ? __kasan_check_write+0x14/0x20 [ 133.560671][ T8074] ? _copy_from_user+0xd6/0x110 [ 133.565498][ T8074] ? __kasan_check_read+0x11/0x20 [ 133.570500][ T8074] ? copy_mount_options+0x77/0x2c0 [ 133.575953][ T8074] ksys_mount+0xba/0xe0 [ 133.580089][ T8074] __x64_sys_mount+0xb9/0x150 [ 133.584762][ T8074] do_syscall_64+0xd6/0x550 [ 133.589332][ T8074] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.595207][ T8074] RIP: 0033:0x458da9 [ 133.599084][ T8074] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 133.618865][ T8074] RSP: 002b:00007f9d13039c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 133.627840][ T8074] RAX: ffffffffffffffda RBX: 00007f9d13039c90 RCX: 0000000000458da9 [ 133.635889][ T8074] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 133.645021][ T8074] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 133.662078][ T8074] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d1303a6d4 [ 133.670028][ T8074] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 133.678103][ T8075] CPU: 1 PID: 8075 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #1 [ 133.685900][ T8075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.685904][ T8075] Call Trace: [ 133.685915][ T8075] dump_stack+0x113/0x167 [ 133.685928][ T8075] should_fail.cold.4+0x5/0x13 [ 133.685938][ T8075] ? do_mount+0x10fa/0x1b60 [ 133.699339][ T8075] ? fault_create_debugfs_attr+0x150/0x150 [ 133.699349][ T8075] ? find_held_lock+0x36/0x1d0 [ 133.699360][ T8075] should_fail_alloc_page+0x50/0x60 [ 133.699366][ T8075] __alloc_pages_nodemask+0x17f/0x870 [ 133.699373][ T8075] ? cache_grow_end+0xa8/0x190 [ 133.699379][ T8075] ? __alloc_pages_slowpath+0x2530/0x2530 [ 133.699385][ T8075] ? do_raw_spin_lock+0x123/0x2d0 [ 133.699397][ T8075] cache_grow_begin+0x92/0xd50 [ 133.719105][ T8075] ? __kmalloc+0xc5/0x790 [ 133.719114][ T8075] ? trace_hardirqs_off+0x41/0x1a0 [ 133.719121][ T8075] __kmalloc+0x6cd/0x790 [ 133.719132][ T8075] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 133.719140][ T8075] p9_fcall_init.isra.2+0x55/0x1c0 [ 133.719148][ T8075] p9_client_prepare_req.part.5+0x116/0x630 [ 133.719158][ T8075] p9_client_rpc+0x174/0xe50 [ 133.719162][ T8075] ? trace_hardirqs_on+0x28/0x1b0 [ 133.719167][ T8075] ? __kasan_check_read+0x11/0x20 [ 133.719175][ T8075] ? p9_client_prepare_req.part.5+0x630/0x630 [ 133.719185][ T8075] ? add_wait_queue+0x107/0x160 [ 133.729240][ T8075] ? p9_pollwait+0x182/0x210 [ 133.729251][ T8075] ? pipe_poll+0x7e/0x2a0 [ 133.729259][ T8075] ? p9_fd_poll+0x19b/0x2a0 [ 133.729267][ T8075] ? p9_conn_create+0x399/0x4e0 [ 133.729276][ T8075] ? p9_conn_create+0x4e0/0x4e0 [ 133.729290][ T8075] p9_client_create+0x7ec/0x10e0 [ 133.729296][ T8075] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 133.768933][ T8084] FAULT_INJECTION: forcing a failure. [ 133.768933][ T8084] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 133.774188][ T8075] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 133.871477][ T8075] ? rcu_read_lock_sched_held+0x108/0x120 [ 133.877175][ T8075] ? __kmalloc_track_caller+0x60e/0x780 [ 133.882701][ T8075] ? __x64_sys_mount+0xb9/0x150 [ 133.887718][ T8075] ? do_syscall_64+0xd6/0x550 [ 133.892382][ T8075] ? lockdep_init_map+0x1b6/0x6c0 [ 133.897503][ T8075] v9fs_session_init+0x1ed/0x14c0 [ 133.902610][ T8075] ? v9fs_session_init+0x1ed/0x14c0 [ 133.907965][ T8075] ? find_held_lock+0x36/0x1d0 [ 133.912851][ T8075] ? v9fs_show_options+0x6c0/0x6c0 [ 133.918134][ T8075] ? v9fs_mount+0x55/0x780 [ 133.922617][ T8075] ? rcu_read_lock_sched_held+0x108/0x120 [ 133.928315][ T8075] ? kmem_cache_alloc_trace+0x39e/0x780 [ 133.934013][ T8075] ? legacy_init_fs_context+0x40/0xc0 [ 133.939803][ T8075] v9fs_mount+0x72/0x780 [ 133.944205][ T8075] ? v9fs_write_inode+0x50/0x50 [ 133.949065][ T8075] legacy_get_tree+0x103/0x1f0 [ 133.953841][ T8075] vfs_get_tree+0x8b/0x360 [ 133.958408][ T8075] ? capable+0x14/0x20 [ 133.962549][ T8075] do_mount+0x10fa/0x1b60 [ 133.966971][ T8075] ? copy_mount_string+0x20/0x20 [ 133.972061][ T8075] ? copy_mount_options+0x55/0x2c0 [ 133.977413][ T8075] ? rcu_read_lock_sched_held+0x108/0x120 [ 133.983131][ T8075] ? kmem_cache_alloc_trace+0x39e/0x780 [ 133.988916][ T8075] ? __kasan_check_write+0x14/0x20 [ 133.994204][ T8075] ? _copy_from_user+0xd6/0x110 [ 133.999122][ T8075] ? __kasan_check_read+0x11/0x20 [ 134.004229][ T8075] ? copy_mount_options+0x77/0x2c0 [ 134.009444][ T8075] ksys_mount+0xba/0xe0 [ 134.013793][ T8075] __x64_sys_mount+0xb9/0x150 [ 134.018452][ T8075] do_syscall_64+0xd6/0x550 [ 134.022937][ T8075] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.028862][ T8075] RIP: 0033:0x458da9 [ 134.032834][ T8075] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 134.052507][ T8075] RSP: 002b:00007f26a5e0bc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 134.060893][ T8075] RAX: ffffffffffffffda RBX: 00007f26a5e0bc90 RCX: 0000000000458da9 [ 134.068931][ T8075] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 134.076973][ T8075] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 134.084957][ T8075] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f26a5e0c6d4 [ 134.093026][ T8075] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 134.101346][ T8084] CPU: 0 PID: 8084 Comm: syz-executor.2 Not tainted 5.3.0-rc5+ #1 [ 134.109410][ T8084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.110287][ T8071] FAULT_INJECTION: forcing a failure. [ 134.110287][ T8071] name failslab, interval 1, probability 0, space 0, times 0 [ 134.119540][ T8084] Call Trace: [ 134.119553][ T8084] dump_stack+0x113/0x167 [ 134.119564][ T8084] should_fail.cold.4+0x5/0x13 [ 134.119571][ T8084] ? do_mount+0x10fa/0x1b60 [ 134.119578][ T8084] ? fault_create_debugfs_attr+0x150/0x150 [ 134.119587][ T8084] ? find_held_lock+0x36/0x1d0 [ 134.119596][ T8084] should_fail_alloc_page+0x50/0x60 [ 134.119601][ T8084] __alloc_pages_nodemask+0x17f/0x870 [ 134.119607][ T8084] ? cache_grow_end+0xa8/0x190 [ 134.119617][ T8084] ? __alloc_pages_slowpath+0x2530/0x2530 [ 134.152745][ T26] audit: type=1804 audit(1566515300.639:60): pid=8088 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir387330596/syzkaller.2G0mYy/35/file0" dev="sda1" ino=16824 res=1 [ 134.155412][ T8084] ? do_raw_spin_lock+0x123/0x2d0 [ 134.155428][ T8084] cache_grow_begin+0x92/0xd50 [ 134.155433][ T8084] ? __kmalloc+0xc5/0x790 [ 134.160845][ T8088] FAULT_INJECTION: forcing a failure. [ 134.160845][ T8088] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 134.165421][ T8084] ? trace_hardirqs_off+0x41/0x1a0 [ 134.238942][ T8084] __kmalloc+0x6cd/0x790 [ 134.243181][ T8084] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 134.248465][ T8084] p9_fcall_init.isra.2+0x55/0x1c0 [ 134.253576][ T8084] p9_client_prepare_req.part.5+0x116/0x630 [ 134.260176][ T8084] p9_client_rpc+0x174/0xe50 [ 134.264749][ T8084] ? trace_hardirqs_on+0x28/0x1b0 [ 134.270026][ T8084] ? __kasan_check_read+0x11/0x20 [ 134.275037][ T8084] ? p9_client_prepare_req.part.5+0x630/0x630 [ 134.281082][ T8084] ? add_wait_queue+0x107/0x160 [ 134.286115][ T8084] ? p9_pollwait+0x182/0x210 [ 134.290958][ T8084] ? pipe_poll+0x7e/0x2a0 [ 134.295381][ T8084] ? p9_fd_poll+0x19b/0x2a0 [ 134.299952][ T8084] ? p9_conn_create+0x399/0x4e0 [ 134.304871][ T8084] ? p9_conn_create+0x4e0/0x4e0 [ 134.309705][ T8084] p9_client_create+0x7ec/0x10e0 [ 134.314618][ T8084] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 134.320513][ T8084] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 134.326561][ T8084] ? rcu_read_lock_sched_held+0x108/0x120 [ 134.332288][ T8084] ? __kmalloc_track_caller+0x60e/0x780 [ 134.337903][ T8084] ? __x64_sys_mount+0xb9/0x150 [ 134.342744][ T8084] ? do_syscall_64+0xd6/0x550 [ 134.347400][ T8084] ? lockdep_init_map+0x1b6/0x6c0 [ 134.352439][ T8084] v9fs_session_init+0x1ed/0x14c0 [ 134.357527][ T8084] ? v9fs_session_init+0x1ed/0x14c0 [ 134.362883][ T8084] ? find_held_lock+0x36/0x1d0 [ 134.367645][ T8084] ? v9fs_show_options+0x6c0/0x6c0 [ 134.372927][ T8084] ? v9fs_mount+0x55/0x780 [ 134.377407][ T8084] ? rcu_read_lock_sched_held+0x108/0x120 [ 134.383190][ T8084] ? kmem_cache_alloc_trace+0x39e/0x780 [ 134.388977][ T8084] ? legacy_init_fs_context+0x40/0xc0 [ 134.394331][ T8084] v9fs_mount+0x72/0x780 [ 134.398650][ T8084] ? v9fs_write_inode+0x50/0x50 [ 134.403651][ T8084] legacy_get_tree+0x103/0x1f0 [ 134.408481][ T8084] vfs_get_tree+0x8b/0x360 [ 134.413012][ T8084] ? capable+0x14/0x20 [ 134.417163][ T8084] do_mount+0x10fa/0x1b60 [ 134.421471][ T8084] ? copy_mount_string+0x20/0x20 [ 134.427705][ T8084] ? copy_mount_options+0x55/0x2c0 [ 134.433080][ T8084] ? rcu_read_lock_sched_held+0x108/0x120 [ 134.438776][ T8084] ? kmem_cache_alloc_trace+0x39e/0x780 [ 134.444494][ T8084] ? __kasan_check_write+0x14/0x20 [ 134.449583][ T8084] ? _copy_from_user+0xd6/0x110 [ 134.454454][ T8084] ? __kasan_check_read+0x11/0x20 [ 134.459475][ T8084] ? copy_mount_options+0x77/0x2c0 [ 134.464661][ T8084] ksys_mount+0xba/0xe0 [ 134.468816][ T8084] __x64_sys_mount+0xb9/0x150 [ 134.473572][ T8084] do_syscall_64+0xd6/0x550 [ 134.478240][ T8084] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.484218][ T8084] RIP: 0033:0x458da9 [ 134.488092][ T8084] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 134.508041][ T8084] RSP: 002b:00007f9d13039c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 134.516605][ T8084] RAX: ffffffffffffffda RBX: 00007f9d13039c90 RCX: 0000000000458da9 [ 134.524644][ T8084] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 134.532639][ T8084] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 134.540700][ T8084] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d1303a6d4 [ 134.548826][ T8084] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 134.557129][ T8088] CPU: 1 PID: 8088 Comm: syz-executor.5 Not tainted 5.3.0-rc5+ #1 [ 134.565263][ T8088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.565268][ T8088] Call Trace: [ 134.565282][ T8088] dump_stack+0x113/0x167 [ 134.565321][ T8088] should_fail.cold.4+0x5/0x13 [ 134.565329][ T8088] ? do_mount+0x10fa/0x1b60 [ 134.565336][ T8088] ? fault_create_debugfs_attr+0x150/0x150 [ 134.565349][ T8088] ? find_held_lock+0x36/0x1d0 [ 134.565368][ T8088] should_fail_alloc_page+0x50/0x60 [ 134.565374][ T8088] __alloc_pages_nodemask+0x17f/0x870 [ 134.565381][ T8088] ? cache_grow_end+0xa8/0x190 [ 134.565388][ T8088] ? __alloc_pages_slowpath+0x2530/0x2530 [ 134.565394][ T8088] ? do_raw_spin_lock+0x123/0x2d0 [ 134.565408][ T8088] cache_grow_begin+0x92/0xd50 [ 134.565411][ T8088] ? __kmalloc+0xc5/0x790 [ 134.565419][ T8088] ? trace_hardirqs_off+0x41/0x1a0 [ 134.565426][ T8088] __kmalloc+0x6cd/0x790 [ 134.588331][ T8088] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 134.588344][ T8088] p9_fcall_init.isra.2+0x55/0x1c0 [ 134.588352][ T8088] p9_client_prepare_req.part.5+0x116/0x630 [ 134.588363][ T8088] p9_client_rpc+0x174/0xe50 [ 134.588372][ T8088] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 134.588381][ T8088] ? p9_client_prepare_req.part.5+0x630/0x630 [ 134.588392][ T8088] ? free_object+0x70/0x70 [ 134.588402][ T8088] ? ksys_dup3+0x2e0/0x2e0 [ 134.608733][ T8088] ? lockdep_init_map+0x1b6/0x6c0 [ 134.618956][ T8088] ? __kasan_check_write+0x14/0x20 [ 134.618969][ T8088] ? p9_conn_create+0x3c2/0x4e0 [ 134.618983][ T8088] ? p9_conn_create+0x4e0/0x4e0 [ 134.618996][ T8088] p9_client_create+0x7ec/0x10e0 [ 134.619002][ T8088] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 134.619012][ T8088] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 134.640098][ T8093] FAULT_INJECTION: forcing a failure. [ 134.640098][ T8093] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 134.641087][ T8088] ? rcu_read_lock_sched_held+0x108/0x120 [ 134.755744][ T8088] ? __kmalloc_track_caller+0x60e/0x780 [ 134.761402][ T8088] ? __x64_sys_mount+0xb9/0x150 [ 134.766318][ T8088] ? do_syscall_64+0xd6/0x550 [ 134.770983][ T8088] ? lockdep_init_map+0x1b6/0x6c0 [ 134.776185][ T8088] v9fs_session_init+0x1ed/0x14c0 [ 134.781189][ T8088] ? v9fs_session_init+0x1ed/0x14c0 [ 134.786474][ T8088] ? find_held_lock+0x36/0x1d0 [ 134.791636][ T8088] ? v9fs_show_options+0x6c0/0x6c0 [ 134.796730][ T8088] ? v9fs_mount+0x55/0x780 [ 134.801295][ T8088] ? rcu_read_lock_sched_held+0x108/0x120 [ 134.806992][ T8088] ? kmem_cache_alloc_trace+0x39e/0x780 [ 134.812515][ T8088] ? legacy_init_fs_context+0x40/0xc0 [ 134.817865][ T8088] v9fs_mount+0x72/0x780 [ 134.822194][ T8088] ? v9fs_write_inode+0x50/0x50 [ 134.827034][ T8088] legacy_get_tree+0x103/0x1f0 [ 134.831808][ T8088] vfs_get_tree+0x8b/0x360 [ 134.836293][ T8088] ? capable+0x14/0x20 [ 134.840543][ T8088] do_mount+0x10fa/0x1b60 [ 134.844945][ T8088] ? copy_mount_string+0x20/0x20 [ 134.849882][ T8088] ? copy_mount_options+0x55/0x2c0 [ 134.855063][ T8088] ? rcu_read_lock_sched_held+0x108/0x120 [ 134.860756][ T8088] ? kmem_cache_alloc_trace+0x39e/0x780 [ 134.866299][ T8088] ? __kasan_check_write+0x14/0x20 [ 134.871478][ T8088] ? _copy_from_user+0xd6/0x110 [ 134.876340][ T8088] ? __kasan_check_read+0x11/0x20 [ 134.881428][ T8088] ? copy_mount_options+0x77/0x2c0 [ 134.886527][ T8088] ksys_mount+0xba/0xe0 [ 134.890684][ T8088] __x64_sys_mount+0xb9/0x150 [ 134.895426][ T8088] do_syscall_64+0xd6/0x550 [ 134.900031][ T8088] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.905915][ T8088] RIP: 0033:0x458da9 [ 134.909796][ T8088] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 134.929554][ T8088] RSP: 002b:00007f11fe580c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 134.937961][ T8088] RAX: ffffffffffffffda RBX: 00007f11fe580c90 RCX: 0000000000458da9 [ 134.945912][ T8088] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 134.953880][ T8088] RBP: 000000000073bfa0 R08: 00000000200013c0 R09: 0000000000000000 [ 134.961874][ T8088] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11fe5816d4 [ 134.969822][ T8088] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 134.977882][ T8093] CPU: 0 PID: 8093 Comm: syz-executor.2 Not tainted 5.3.0-rc5+ #1 [ 134.985684][ T8093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.995741][ T8093] Call Trace: [ 134.999030][ T8093] dump_stack+0x113/0x167 [ 135.003463][ T8093] should_fail.cold.4+0x5/0x13 [ 135.008223][ T8093] ? kmem_cache_alloc+0x121/0x750 [ 135.013246][ T8093] ? fault_create_debugfs_attr+0x150/0x150 [ 135.019139][ T8093] ? vfs_get_tree+0x8b/0x360 [ 135.023712][ T8093] ? do_mount+0x10fa/0x1b60 [ 135.028199][ T8093] ? ksys_mount+0xba/0xe0 [ 135.030785][ T26] audit: type=1804 audit(1566515301.509:61): pid=8096 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir655212687/syzkaller.V1YLOw/34/file0" dev="sda1" ino=16828 res=1 [ 135.032517][ T8093] ? __x64_sys_mount+0xb9/0x150 [ 135.032523][ T8093] ? do_syscall_64+0xd6/0x550 [ 135.032531][ T8093] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 135.032542][ T8093] should_fail_alloc_page+0x50/0x60 [ 135.032547][ T8093] __alloc_pages_nodemask+0x17f/0x870 [ 135.032554][ T8093] ? __alloc_pages_slowpath+0x2530/0x2530 [ 135.032569][ T8093] cache_grow_begin+0x92/0xd50 [ 135.032575][ T8093] ? __kmalloc+0xc5/0x790 [ 135.058013][ T8076] 9pnet: Insufficient options for proto=fd [ 135.062220][ T8093] ? trace_hardirqs_off+0x41/0x1a0 [ 135.062229][ T8093] __kmalloc+0x6cd/0x790 [ 135.062240][ T8093] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 135.062247][ T8093] p9_fcall_init.isra.2+0x55/0x1c0 [ 135.062253][ T8093] p9_client_prepare_req.part.5+0x96/0x630 [ 135.062263][ T8093] p9_client_rpc+0x174/0xe50 [ 135.062266][ T8093] ? trace_hardirqs_on+0x28/0x1b0 [ 135.062271][ T8093] ? __kasan_check_read+0x11/0x20 [ 135.062279][ T8093] ? p9_client_prepare_req.part.5+0x630/0x630 [ 135.071811][ T8096] FAULT_INJECTION: forcing a failure. [ 135.071811][ T8096] name failslab, interval 1, probability 0, space 0, times 0 [ 135.073178][ T8093] ? add_wait_queue+0x107/0x160 [ 135.169870][ T8093] ? p9_pollwait+0x182/0x210 [ 135.174614][ T8093] ? pipe_poll+0x7e/0x2a0 [ 135.179228][ T8093] ? p9_fd_poll+0x19b/0x2a0 [ 135.183797][ T8093] ? p9_conn_create+0x399/0x4e0 [ 135.188629][ T8093] ? p9_conn_create+0x4e0/0x4e0 [ 135.193546][ T8093] p9_client_create+0x7ec/0x10e0 [ 135.198566][ T8093] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 135.204353][ T8093] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 135.210516][ T8093] ? rcu_read_lock_sched_held+0x108/0x120 [ 135.216215][ T8093] ? __kmalloc_track_caller+0x60e/0x780 [ 135.221824][ T8093] ? __x64_sys_mount+0xb9/0x150 [ 135.226910][ T8093] ? do_syscall_64+0xd6/0x550 [ 135.231679][ T8093] ? lockdep_init_map+0x1b6/0x6c0 [ 135.236871][ T8093] v9fs_session_init+0x1ed/0x14c0 [ 135.241892][ T8093] ? v9fs_session_init+0x1ed/0x14c0 [ 135.247068][ T8093] ? find_held_lock+0x36/0x1d0 [ 135.251816][ T8093] ? v9fs_show_options+0x6c0/0x6c0 [ 135.256999][ T8093] ? v9fs_mount+0x55/0x780 [ 135.261574][ T8093] ? rcu_read_lock_sched_held+0x108/0x120 [ 135.267461][ T8093] ? kmem_cache_alloc_trace+0x39e/0x780 [ 135.273169][ T8093] ? legacy_init_fs_context+0x40/0xc0 [ 135.278757][ T8093] v9fs_mount+0x72/0x780 [ 135.283347][ T8093] ? v9fs_write_inode+0x50/0x50 [ 135.288293][ T8093] legacy_get_tree+0x103/0x1f0 [ 135.293215][ T8093] vfs_get_tree+0x8b/0x360 [ 135.297610][ T8093] ? capable+0x14/0x20 [ 135.301661][ T8093] do_mount+0x10fa/0x1b60 [ 135.305973][ T8093] ? copy_mount_string+0x20/0x20 [ 135.310901][ T8093] ? copy_mount_options+0x55/0x2c0 [ 135.315993][ T8093] ? rcu_read_lock_sched_held+0x108/0x120 [ 135.321877][ T8093] ? kmem_cache_alloc_trace+0x39e/0x780 [ 135.327408][ T8093] ? __kasan_check_write+0x14/0x20 [ 135.332588][ T8093] ? __kasan_check_read+0x11/0x20 [ 135.337604][ T8093] ? copy_mount_options+0x77/0x2c0 [ 135.342955][ T8093] ksys_mount+0xba/0xe0 [ 135.347092][ T8093] __x64_sys_mount+0xb9/0x150 [ 135.351769][ T8093] do_syscall_64+0xd6/0x550 [ 135.356351][ T8093] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 135.362567][ T8093] RIP: 0033:0x458da9 [ 135.366545][ T8093] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 135.386126][ T8093] RSP: 002b:00007f9d13039c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 135.394606][ T8093] RAX: ffffffffffffffda RBX: 00007f9d13039c90 RCX: 0000000000458da9 [ 135.402917][ T8093] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 135.411055][ T8093] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 135.419209][ T8093] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d1303a6d4 [ 135.427342][ T8093] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 135.435690][ T8096] CPU: 1 PID: 8096 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #1 [ 135.443584][ T8096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.453721][ T8096] Call Trace: [ 135.457164][ T8096] dump_stack+0x113/0x167 [ 135.460246][ T8100] FAULT_INJECTION: forcing a failure. [ 135.460246][ T8100] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 135.461672][ T8096] should_fail.cold.4+0x5/0x13 [ 135.479767][ T8096] ? stack_trace_save+0x82/0xb0 [ 135.484598][ T8096] ? fault_create_debugfs_attr+0x150/0x150 [ 135.490386][ T8096] __should_failslab+0xba/0xf0 [ 135.495423][ T8096] should_failslab+0x9/0x14 [ 135.500341][ T8096] kmem_cache_alloc+0x47/0x750 [ 135.505442][ T8096] ? ksys_mount+0xba/0xe0 [ 135.509840][ T8096] ? do_syscall_64+0xd6/0x550 [ 135.514770][ T8096] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 135.520931][ T8096] radix_tree_node_alloc.constprop.18+0x180/0x330 [ 135.527335][ T8096] ? __kasan_check_read+0x11/0x20 [ 135.532528][ T8096] idr_get_free+0x365/0x880 [ 135.537198][ T8096] idr_alloc_u32+0x13a/0x330 [ 135.541787][ T8096] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 135.547313][ T8096] ? mark_held_locks+0x130/0x130 [ 135.552317][ T8096] ? __kasan_check_write+0x14/0x20 [ 135.557669][ T8096] ? do_raw_spin_lock+0x123/0x2d0 [ 135.562672][ T8096] idr_alloc+0x7d/0xc0 [ 135.566894][ T8096] ? idr_alloc_u32+0x330/0x330 [ 135.571656][ T8096] p9_client_prepare_req.part.5+0x540/0x630 [ 135.577713][ T8096] p9_client_rpc+0x174/0xe50 [ 135.582288][ T8096] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 135.588603][ T8096] ? p9_client_prepare_req.part.5+0x630/0x630 [ 135.594677][ T8096] ? free_object+0x70/0x70 [ 135.599072][ T8096] ? ksys_dup3+0x2e0/0x2e0 [ 135.603467][ T8096] ? lockdep_init_map+0x1b6/0x6c0 [ 135.608492][ T8096] ? __kasan_check_write+0x14/0x20 [ 135.613761][ T8096] ? p9_conn_create+0x3c2/0x4e0 [ 135.618605][ T8096] ? p9_conn_create+0x4e0/0x4e0 [ 135.623523][ T8096] p9_client_create+0x7ec/0x10e0 [ 135.628452][ T8096] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 135.634355][ T8096] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 135.640404][ T8096] ? rcu_read_lock_sched_held+0x108/0x120 [ 135.646104][ T8096] ? __kmalloc_track_caller+0x60e/0x780 [ 135.651627][ T8096] ? __x64_sys_mount+0xb9/0x150 [ 135.656542][ T8096] ? do_syscall_64+0xd6/0x550 [ 135.661195][ T8096] ? lockdep_init_map+0x1b6/0x6c0 [ 135.666203][ T8096] v9fs_session_init+0x1ed/0x14c0 [ 135.671234][ T8096] ? v9fs_session_init+0x1ed/0x14c0 [ 135.676412][ T8096] ? find_held_lock+0x36/0x1d0 [ 135.681334][ T8096] ? v9fs_show_options+0x6c0/0x6c0 [ 135.686437][ T8096] ? v9fs_mount+0x55/0x780 [ 135.690833][ T8096] ? rcu_read_lock_sched_held+0x108/0x120 [ 135.696657][ T8096] ? kmem_cache_alloc_trace+0x39e/0x780 [ 135.702192][ T8096] ? legacy_init_fs_context+0x40/0xc0 [ 135.707545][ T8096] v9fs_mount+0x72/0x780 [ 135.711769][ T8096] ? v9fs_write_inode+0x50/0x50 [ 135.716597][ T8096] legacy_get_tree+0x103/0x1f0 [ 135.721352][ T8096] vfs_get_tree+0x8b/0x360 [ 135.725922][ T8096] ? capable+0x14/0x20 [ 135.729970][ T8096] do_mount+0x10fa/0x1b60 [ 135.734402][ T8096] ? copy_mount_string+0x20/0x20 [ 135.739411][ T8096] ? copy_mount_options+0x55/0x2c0 [ 135.744509][ T8096] ? rcu_read_lock_sched_held+0x108/0x120 [ 135.750210][ T8096] ? kmem_cache_alloc_trace+0x39e/0x780 [ 135.755994][ T8096] ? __kasan_check_write+0x14/0x20 [ 135.761170][ T8096] ? _copy_from_user+0xd6/0x110 [ 135.766143][ T8096] ? __kasan_check_read+0x11/0x20 [ 135.771228][ T8096] ? copy_mount_options+0x77/0x2c0 [ 135.776318][ T8096] ksys_mount+0xba/0xe0 [ 135.780476][ T8096] __x64_sys_mount+0xb9/0x150 [ 135.785143][ T8096] do_syscall_64+0xd6/0x550 [ 135.796185][ T8096] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 135.802059][ T8096] RIP: 0033:0x458da9 [ 135.805937][ T8096] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 135.825691][ T8096] RSP: 002b:00007f26a5deac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 135.834439][ T8096] RAX: ffffffffffffffda RBX: 00007f26a5deac90 RCX: 0000000000458da9 [ 135.842824][ T8096] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 135.850961][ T8096] RBP: 000000000073bfa0 R08: 00000000200013c0 R09: 0000000000000000 [ 135.859082][ T8096] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f26a5deb6d4 [ 135.867685][ T8096] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 2019/08/22 23:08:21 executed programs: 216 [ 135.875937][ T8100] CPU: 0 PID: 8100 Comm: syz-executor.5 Not tainted 5.3.0-rc5+ #1 [ 135.883729][ T8100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.883733][ T8100] Call Trace: [ 135.883744][ T8100] dump_stack+0x113/0x167 [ 135.883756][ T8100] should_fail.cold.4+0x5/0x13 [ 135.883762][ T8100] ? do_mount+0x10fa/0x1b60 [ 135.883769][ T8100] ? fault_create_debugfs_attr+0x150/0x150 [ 135.883777][ T8100] ? find_held_lock+0x36/0x1d0 [ 135.883787][ T8100] should_fail_alloc_page+0x50/0x60 [ 135.921592][ T8100] __alloc_pages_nodemask+0x17f/0x870 [ 135.932120][ T8100] ? cache_grow_end+0xa8/0x190 [ 135.936986][ T8100] ? __alloc_pages_slowpath+0x2530/0x2530 [ 135.942781][ T8100] ? do_raw_spin_lock+0x123/0x2d0 [ 135.942795][ T8100] cache_grow_begin+0x92/0xd50 [ 135.942799][ T8100] ? __kmalloc+0xc5/0x790 [ 135.942806][ T8100] ? trace_hardirqs_off+0x41/0x1a0 [ 135.942813][ T8100] __kmalloc+0x6cd/0x790 [ 135.942823][ T8100] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 135.942830][ T8100] p9_fcall_init.isra.2+0x55/0x1c0 [ 135.942837][ T8100] p9_client_prepare_req.part.5+0x116/0x630 [ 135.942846][ T8100] p9_client_rpc+0x174/0xe50 [ 135.942850][ T8100] ? trace_hardirqs_on+0x28/0x1b0 [ 135.942855][ T8100] ? __kasan_check_read+0x11/0x20 [ 135.942864][ T8100] ? p9_client_prepare_req.part.5+0x630/0x630 [ 135.942870][ T8100] ? add_wait_queue+0x107/0x160 [ 135.942878][ T8100] ? p9_pollwait+0x182/0x210 [ 135.942887][ T8100] ? pipe_poll+0x7e/0x2a0 [ 135.942895][ T8100] ? p9_fd_poll+0x19b/0x2a0 [ 135.962240][ T8100] ? p9_conn_create+0x399/0x4e0 [ 135.962248][ T8100] ? p9_conn_create+0x4e0/0x4e0 [ 135.962261][ T8100] p9_client_create+0x7ec/0x10e0 [ 135.962267][ T8100] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 135.962277][ T8100] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 135.962290][ T8100] ? rcu_read_lock_sched_held+0x108/0x120 [ 135.962296][ T8100] ? __kmalloc_track_caller+0x60e/0x780 [ 135.962304][ T8100] ? __x64_sys_mount+0xb9/0x150 [ 135.962311][ T8100] ? do_syscall_64+0xd6/0x550 [ 135.962317][ T8100] ? lockdep_init_map+0x1b6/0x6c0 [ 135.962331][ T8100] v9fs_session_init+0x1ed/0x14c0 [ 135.962337][ T8100] ? v9fs_session_init+0x1ed/0x14c0 [ 135.962344][ T8100] ? find_held_lock+0x36/0x1d0 [ 136.080084][ T8099] FAULT_INJECTION: forcing a failure. [ 136.080084][ T8099] name failslab, interval 1, probability 0, space 0, times 0 [ 136.084268][ T8100] ? v9fs_show_options+0x6c0/0x6c0 [ 136.084282][ T8100] ? v9fs_mount+0x55/0x780 [ 136.084290][ T8100] ? rcu_read_lock_sched_held+0x108/0x120 [ 136.084297][ T8100] ? kmem_cache_alloc_trace+0x39e/0x780 [ 136.084304][ T8100] ? legacy_init_fs_context+0x40/0xc0 [ 136.084314][ T8100] v9fs_mount+0x72/0x780 [ 136.084322][ T8100] ? v9fs_write_inode+0x50/0x50 [ 136.084327][ T8100] legacy_get_tree+0x103/0x1f0 [ 136.084337][ T8100] vfs_get_tree+0x8b/0x360 [ 136.084343][ T8100] ? capable+0x14/0x20 [ 136.084353][ T8100] do_mount+0x10fa/0x1b60 [ 136.084367][ T8100] ? copy_mount_string+0x20/0x20 [ 136.159745][ T8100] ? copy_mount_options+0x55/0x2c0 [ 136.164926][ T8100] ? rcu_read_lock_sched_held+0x108/0x120 [ 136.170626][ T8100] ? kmem_cache_alloc_trace+0x39e/0x780 [ 136.176246][ T8100] ? __kasan_check_write+0x14/0x20 [ 136.181339][ T8100] ? _copy_from_user+0xd6/0x110 [ 136.186178][ T8100] ? __kasan_check_read+0x11/0x20 [ 136.191179][ T8100] ? copy_mount_options+0x77/0x2c0 [ 136.196278][ T8100] ksys_mount+0xba/0xe0 [ 136.200524][ T8100] __x64_sys_mount+0xb9/0x150 [ 136.205208][ T8100] do_syscall_64+0xd6/0x550 [ 136.209783][ T8100] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 136.215678][ T8100] RIP: 0033:0x458da9 [ 136.219567][ T8100] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 136.239159][ T8100] RSP: 002b:00007f11fe5a1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 136.247652][ T8100] RAX: ffffffffffffffda RBX: 00007f11fe5a1c90 RCX: 0000000000458da9 [ 136.255610][ T8100] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 136.263572][ T8100] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 136.271648][ T8100] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11fe5a26d4 [ 136.280007][ T8100] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 136.306253][ T8071] CPU: 1 PID: 8071 Comm: syz-executor.1 Not tainted 5.3.0-rc5+ #1 [ 136.314179][ T8071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.322524][ T8111] FAULT_INJECTION: forcing a failure. [ 136.322524][ T8111] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 136.324359][ T8071] Call Trace: [ 136.340849][ T8071] dump_stack+0x113/0x167 [ 136.345216][ T8071] should_fail.cold.4+0x5/0x13 [ 136.349993][ T8071] ? rwlock_bug.part.2+0x90/0x90 [ 136.354908][ T8071] ? fault_create_debugfs_attr+0x150/0x150 [ 136.360779][ T8071] ? ___might_sleep+0x16b/0x270 [ 136.365642][ T8071] __should_failslab+0xba/0xf0 [ 136.370579][ T8071] should_failslab+0x9/0x14 [ 136.375079][ T8071] __kmalloc+0x2eb/0x790 [ 136.379308][ T8071] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 136.384866][ T8071] p9_fcall_init.isra.2+0x55/0x1c0 [ 136.389954][ T8071] p9_client_prepare_req.part.5+0x116/0x630 [ 136.396008][ T8071] p9_client_rpc+0x174/0xe50 [ 136.400589][ T8071] ? trace_hardirqs_on+0x28/0x1b0 [ 136.405602][ T8071] ? __kasan_check_read+0x11/0x20 [ 136.410605][ T8071] ? p9_client_prepare_req.part.5+0x630/0x630 [ 136.416667][ T8071] ? add_wait_queue+0x107/0x160 [ 136.421524][ T8071] ? p9_pollwait+0x182/0x210 [ 136.426111][ T8071] ? pipe_poll+0x7e/0x2a0 [ 136.430788][ T8071] ? p9_fd_poll+0x19b/0x2a0 [ 136.435322][ T8071] ? p9_conn_create+0x399/0x4e0 [ 136.440263][ T8071] ? p9_conn_create+0x4e0/0x4e0 [ 136.445193][ T8071] p9_client_create+0x7ec/0x10e0 [ 136.450119][ T8071] ? __kmalloc_track_caller+0x5c7/0x780 [ 136.455645][ T8071] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 136.461711][ T8071] ? rcu_read_lock_sched_held+0x108/0x120 [ 136.467694][ T8071] ? __kmalloc_track_caller+0x60e/0x780 [ 136.473220][ T8071] ? __x64_sys_mount+0xb9/0x150 [ 136.478049][ T8071] ? lockdep_init_map+0x1b6/0x6c0 [ 136.483085][ T8071] v9fs_session_init+0x1ed/0x14c0 [ 136.488093][ T8071] ? v9fs_session_init+0x1ed/0x14c0 [ 136.493273][ T8071] ? lock_downgrade+0x900/0x900 [ 136.498108][ T8071] ? __kasan_check_write+0x14/0x20 [ 136.503263][ T8071] ? v9fs_show_options+0x6c0/0x6c0 [ 136.508352][ T8071] ? lock_acquire+0x194/0x410 [ 136.513024][ T8071] ? v9fs_mount+0x55/0x780 [ 136.517504][ T8071] ? rcu_read_lock_sched_held+0x108/0x120 [ 136.523203][ T8071] ? kmem_cache_alloc_trace+0x39e/0x780 [ 136.528809][ T8071] ? legacy_init_fs_context+0x40/0xc0 [ 136.534181][ T8071] v9fs_mount+0x72/0x780 [ 136.538420][ T8071] ? v9fs_write_inode+0x50/0x50 [ 136.543279][ T8071] legacy_get_tree+0x103/0x1f0 [ 136.548200][ T8071] vfs_get_tree+0x8b/0x360 [ 136.552601][ T8071] ? capable+0x14/0x20 [ 136.556659][ T8071] do_mount+0x10fa/0x1b60 [ 136.561236][ T8071] ? copy_mount_string+0x20/0x20 [ 136.566151][ T8071] ? copy_mount_options+0x55/0x2c0 [ 136.571426][ T8071] ? rcu_read_lock_sched_held+0x108/0x120 [ 136.577223][ T8071] ? kmem_cache_alloc_trace+0x39e/0x780 [ 136.582840][ T8071] ? __kasan_check_read+0x11/0x20 [ 136.587852][ T8071] ? copy_mount_options+0x77/0x2c0 [ 136.593090][ T8071] ksys_mount+0xba/0xe0 [ 136.597318][ T8071] __x64_sys_mount+0xb9/0x150 [ 136.601998][ T8071] do_syscall_64+0xd6/0x550 [ 136.606579][ T8071] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 136.612709][ T8071] RIP: 0033:0x458da9 [ 136.616583][ T8071] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 136.636426][ T8071] RSP: 002b:00007fee65e1dc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 136.644820][ T8071] RAX: ffffffffffffffda RBX: 00007fee65e1dc90 RCX: 0000000000458da9 [ 136.652957][ T8071] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 136.660904][ T8071] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 136.668940][ T8071] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee65e1e6d4 [ 136.677184][ T8071] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 136.685277][ T8111] CPU: 0 PID: 8111 Comm: syz-executor.2 Not tainted 5.3.0-rc5+ #1 [ 136.693087][ T8111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.703245][ T8111] Call Trace: [ 136.706532][ T8111] dump_stack+0x113/0x167 [ 136.710848][ T8111] should_fail.cold.4+0x5/0x13 [ 136.715815][ T8111] ? do_mount+0x10fa/0x1b60 [ 136.720320][ T8111] ? fault_create_debugfs_attr+0x150/0x150 [ 136.726118][ T8111] ? find_held_lock+0x36/0x1d0 [ 136.730869][ T8111] should_fail_alloc_page+0x50/0x60 [ 136.736271][ T8111] __alloc_pages_nodemask+0x17f/0x870 [ 136.741646][ T8111] ? cache_grow_end+0xa8/0x190 [ 136.746389][ T8111] ? __alloc_pages_slowpath+0x2530/0x2530 [ 136.752096][ T8111] ? do_raw_spin_lock+0x123/0x2d0 [ 136.757114][ T8111] cache_grow_begin+0x92/0xd50 [ 136.761878][ T8111] ? __kmalloc+0xc5/0x790 [ 136.766281][ T8111] ? trace_hardirqs_off+0x41/0x1a0 [ 136.771499][ T8111] __kmalloc+0x6cd/0x790 [ 136.775815][ T8111] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 136.781277][ T8111] p9_fcall_init.isra.2+0x55/0x1c0 [ 136.786379][ T8111] p9_client_prepare_req.part.5+0x116/0x630 [ 136.792406][ T8111] p9_client_rpc+0x174/0xe50 [ 136.797174][ T8111] ? trace_hardirqs_on+0x28/0x1b0 [ 136.802273][ T8111] ? __kasan_check_read+0x11/0x20 [ 136.807656][ T8111] ? p9_client_prepare_req.part.5+0x630/0x630 [ 136.813889][ T8111] ? add_wait_queue+0x107/0x160 [ 136.818747][ T8111] ? p9_pollwait+0x182/0x210 [ 136.823328][ T8111] ? pipe_poll+0x7e/0x2a0 [ 136.827660][ T8111] ? p9_fd_poll+0x19b/0x2a0 [ 136.832146][ T8111] ? p9_conn_create+0x399/0x4e0 [ 136.837010][ T8111] ? p9_conn_create+0x4e0/0x4e0 [ 136.841847][ T8111] p9_client_create+0x7ec/0x10e0 [ 136.847554][ T8111] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 136.853348][ T8111] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 136.859495][ T8111] ? rcu_read_lock_sched_held+0x108/0x120 [ 136.865289][ T8111] ? __kmalloc_track_caller+0x60e/0x780 [ 136.870817][ T8111] ? __x64_sys_mount+0xb9/0x150 [ 136.875653][ T8111] ? do_syscall_64+0xd6/0x550 [ 136.880447][ T8111] ? lockdep_init_map+0x1b6/0x6c0 [ 136.882852][ T8112] 9pnet: Insufficient options for proto=fd [ 136.885477][ T8111] v9fs_session_init+0x1ed/0x14c0 [ 136.896407][ T8111] ? v9fs_session_init+0x1ed/0x14c0 [ 136.901601][ T8111] ? find_held_lock+0x36/0x1d0 [ 136.906432][ T8111] ? v9fs_show_options+0x6c0/0x6c0 [ 136.913338][ T8111] ? v9fs_mount+0x55/0x780 [ 136.918445][ T8111] ? rcu_read_lock_sched_held+0x108/0x120 [ 136.925726][ T8111] ? kmem_cache_alloc_trace+0x39e/0x780 [ 136.945005][ T8111] ? legacy_init_fs_context+0x40/0xc0 [ 136.950369][ T8111] v9fs_mount+0x72/0x780 [ 136.954600][ T8111] ? v9fs_write_inode+0x50/0x50 [ 136.959459][ T8111] legacy_get_tree+0x103/0x1f0 [ 136.964231][ T8111] vfs_get_tree+0x8b/0x360 [ 136.968825][ T8111] ? capable+0x14/0x20 [ 136.972878][ T8111] do_mount+0x10fa/0x1b60 [ 136.977202][ T8111] ? copy_mount_string+0x20/0x20 [ 136.982120][ T8111] ? copy_mount_options+0x55/0x2c0 [ 136.987209][ T8111] ? rcu_read_lock_sched_held+0x108/0x120 [ 136.992907][ T8111] ? kmem_cache_alloc_trace+0x39e/0x780 [ 136.998446][ T8111] ? __kasan_check_write+0x14/0x20 [ 137.003558][ T8111] ? _copy_from_user+0xd6/0x110 [ 137.008396][ T8111] ? __kasan_check_read+0x11/0x20 [ 137.013404][ T8111] ? copy_mount_options+0x77/0x2c0 [ 137.018501][ T8111] ksys_mount+0xba/0xe0 [ 137.022638][ T8111] __x64_sys_mount+0xb9/0x150 [ 137.027303][ T8111] do_syscall_64+0xd6/0x550 [ 137.031787][ T8111] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 137.037750][ T8111] RIP: 0033:0x458da9 [ 137.041722][ T8111] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 137.061312][ T8111] RSP: 002b:00007f9d13039c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 137.069728][ T8111] RAX: ffffffffffffffda RBX: 00007f9d13039c90 RCX: 0000000000458da9 [ 137.077687][ T8111] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 137.085737][ T8111] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 137.093704][ T8111] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d1303a6d4 [ 137.101681][ T8111] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 137.109669][ T8099] CPU: 1 PID: 8099 Comm: syz-executor.0 Not tainted 5.3.0-rc5+ #1 [ 137.117739][ T8099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.117743][ T8099] Call Trace: [ 137.117756][ T8099] dump_stack+0x113/0x167 [ 137.117768][ T8099] should_fail.cold.4+0x5/0x13 [ 137.117796][ T8099] ? rwlock_bug.part.2+0x90/0x90 [ 137.140624][ T8099] ? fault_create_debugfs_attr+0x150/0x150 [ 137.140636][ T8099] ? ___might_sleep+0x16b/0x270 [ 137.140648][ T8099] __should_failslab+0xba/0xf0 [ 137.140657][ T8099] should_failslab+0x9/0x14 [ 137.140663][ T8099] __kmalloc+0x2eb/0x790 [ 137.165780][ T8099] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 137.175253][ T8099] p9_fcall_init.isra.2+0x55/0x1c0 [ 137.175260][ T8099] p9_client_prepare_req.part.5+0x116/0x630 [ 137.175269][ T8099] p9_client_rpc+0x174/0xe50 [ 137.175274][ T8099] ? trace_hardirqs_on+0x28/0x1b0 [ 137.175280][ T8099] ? __kasan_check_read+0x11/0x20 [ 137.175287][ T8099] ? p9_client_prepare_req.part.5+0x630/0x630 [ 137.175295][ T8099] ? add_wait_queue+0x107/0x160 [ 137.175303][ T8099] ? p9_pollwait+0x182/0x210 [ 137.201509][ T8121] FAULT_INJECTION: forcing a failure. [ 137.201509][ T8121] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 137.207318][ T8099] ? pipe_poll+0x7e/0x2a0 [ 137.234474][ T8099] ? p9_fd_poll+0x19b/0x2a0 [ 137.239174][ T8099] ? p9_conn_create+0x399/0x4e0 [ 137.244182][ T8099] ? p9_conn_create+0x4e0/0x4e0 [ 137.249015][ T8099] p9_client_create+0x7ec/0x10e0 [ 137.254048][ T8099] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 137.259927][ T8099] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 137.265975][ T8099] ? rcu_read_lock_sched_held+0x108/0x120 [ 137.271670][ T8099] ? __kmalloc_track_caller+0x60e/0x780 [ 137.277290][ T8099] ? __x64_sys_mount+0xb9/0x150 [ 137.282135][ T8099] ? do_syscall_64+0xd6/0x550 [ 137.286807][ T8099] ? lockdep_init_map+0x1b6/0x6c0 [ 137.292004][ T8099] v9fs_session_init+0x1ed/0x14c0 [ 137.297046][ T8099] ? v9fs_session_init+0x1ed/0x14c0 [ 137.302381][ T8099] ? find_held_lock+0x36/0x1d0 [ 137.307128][ T8099] ? v9fs_show_options+0x6c0/0x6c0 [ 137.312221][ T8099] ? v9fs_mount+0x55/0x780 [ 137.316615][ T8099] ? rcu_read_lock_sched_held+0x108/0x120 [ 137.322487][ T8099] ? kmem_cache_alloc_trace+0x39e/0x780 [ 137.328011][ T8099] ? legacy_init_fs_context+0x40/0xc0 [ 137.333451][ T8099] v9fs_mount+0x72/0x780 [ 137.337672][ T8099] ? v9fs_write_inode+0x50/0x50 [ 137.342647][ T8099] legacy_get_tree+0x103/0x1f0 [ 137.347497][ T8099] vfs_get_tree+0x8b/0x360 [ 137.352235][ T8099] ? capable+0x14/0x20 [ 137.356298][ T8099] do_mount+0x10fa/0x1b60 [ 137.360615][ T8099] ? copy_mount_string+0x20/0x20 [ 137.365742][ T8099] ? copy_mount_options+0x55/0x2c0 [ 137.370844][ T8099] ? rcu_read_lock_sched_held+0x108/0x120 [ 137.376642][ T8099] ? kmem_cache_alloc_trace+0x39e/0x780 [ 137.382367][ T8099] ? __kasan_check_write+0x14/0x20 [ 137.387545][ T8099] ? __kasan_check_read+0x11/0x20 [ 137.392818][ T8099] ? copy_mount_options+0x77/0x2c0 [ 137.398006][ T8099] ksys_mount+0xba/0xe0 [ 137.402241][ T8099] __x64_sys_mount+0xb9/0x150 [ 137.406898][ T8099] do_syscall_64+0xd6/0x550 [ 137.411387][ T8099] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 137.417261][ T8099] RIP: 0033:0x458da9 [ 137.421144][ T8099] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 137.441014][ T8099] RSP: 002b:00007f5432c08c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 137.449492][ T8099] RAX: ffffffffffffffda RBX: 00007f5432c08c90 RCX: 0000000000458da9 [ 137.457543][ T8099] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 137.466214][ T8099] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 137.474175][ T8099] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5432c096d4 [ 137.482216][ T8099] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 137.490379][ T8121] CPU: 0 PID: 8121 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #1 [ 137.498290][ T8121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.508432][ T8121] Call Trace: [ 137.511722][ T8121] dump_stack+0x113/0x167 [ 137.516152][ T8121] should_fail.cold.4+0x5/0x13 [ 137.518949][ T8126] FAULT_INJECTION: forcing a failure. [ 137.518949][ T8126] name failslab, interval 1, probability 0, space 0, times 0 [ 137.520941][ T8121] ? kmem_cache_alloc+0x121/0x750 [ 137.538601][ T8121] ? fault_create_debugfs_attr+0x150/0x150 [ 137.544403][ T8121] ? vfs_get_tree+0x8b/0x360 [ 137.549178][ T8121] ? do_mount+0x10fa/0x1b60 [ 137.553751][ T8121] ? ksys_mount+0xba/0xe0 [ 137.558402][ T8121] ? __x64_sys_mount+0xb9/0x150 [ 137.563324][ T8121] ? do_syscall_64+0xd6/0x550 [ 137.568066][ T8121] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 137.574132][ T8121] should_fail_alloc_page+0x50/0x60 [ 137.579306][ T8121] __alloc_pages_nodemask+0x17f/0x870 [ 137.584665][ T8121] ? __alloc_pages_slowpath+0x2530/0x2530 [ 137.590365][ T8121] cache_grow_begin+0x92/0xd50 [ 137.595474][ T8121] ? __kmalloc+0xc5/0x790 [ 137.599870][ T8121] ? trace_hardirqs_off+0x41/0x1a0 [ 137.604957][ T8121] __kmalloc+0x6cd/0x790 [ 137.609180][ T8121] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 137.614457][ T8121] p9_fcall_init.isra.2+0x55/0x1c0 [ 137.619564][ T8121] p9_client_prepare_req.part.5+0x96/0x630 [ 137.625804][ T8121] p9_client_rpc+0x174/0xe50 [ 137.630456][ T8121] ? trace_hardirqs_on+0x28/0x1b0 [ 137.635456][ T8121] ? __kasan_check_read+0x11/0x20 [ 137.640458][ T8121] ? p9_client_prepare_req.part.5+0x630/0x630 [ 137.646499][ T8121] ? add_wait_queue+0x107/0x160 [ 137.651420][ T8121] ? p9_pollwait+0x182/0x210 [ 137.656176][ T8121] ? pipe_poll+0x7e/0x2a0 [ 137.660609][ T8121] ? p9_fd_poll+0x19b/0x2a0 [ 137.665165][ T8121] ? p9_conn_create+0x399/0x4e0 [ 137.670168][ T8121] ? p9_conn_create+0x4e0/0x4e0 [ 137.675003][ T8121] p9_client_create+0x7ec/0x10e0 [ 137.680260][ T8121] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 137.686231][ T8121] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 137.692281][ T8121] ? rcu_read_lock_sched_held+0x108/0x120 [ 137.697981][ T8121] ? __kmalloc_track_caller+0x60e/0x780 [ 137.703677][ T8121] ? __x64_sys_mount+0xb9/0x150 [ 137.708525][ T8121] ? do_syscall_64+0xd6/0x550 [ 137.713276][ T8121] ? lockdep_init_map+0x1b6/0x6c0 [ 137.718281][ T8121] v9fs_session_init+0x1ed/0x14c0 [ 137.723651][ T8121] ? v9fs_session_init+0x1ed/0x14c0 [ 137.728915][ T8121] ? find_held_lock+0x36/0x1d0 [ 137.733775][ T8121] ? v9fs_show_options+0x6c0/0x6c0 [ 137.739018][ T8121] ? v9fs_mount+0x55/0x780 [ 137.743499][ T8121] ? rcu_read_lock_sched_held+0x108/0x120 [ 137.749293][ T8121] ? kmem_cache_alloc_trace+0x39e/0x780 [ 137.754828][ T8121] ? legacy_init_fs_context+0x40/0xc0 [ 137.760268][ T8121] v9fs_mount+0x72/0x780 [ 137.764498][ T8121] ? v9fs_write_inode+0x50/0x50 [ 137.769329][ T8121] legacy_get_tree+0x103/0x1f0 [ 137.774079][ T8121] vfs_get_tree+0x8b/0x360 [ 137.778474][ T8121] ? capable+0x14/0x20 [ 137.782585][ T8121] do_mount+0x10fa/0x1b60 [ 137.786898][ T8121] ? copy_mount_string+0x20/0x20 [ 137.797327][ T8121] ? copy_mount_options+0x55/0x2c0 [ 137.802437][ T8121] ? rcu_read_lock_sched_held+0x108/0x120 [ 137.808134][ T8121] ? kmem_cache_alloc_trace+0x39e/0x780 [ 137.813759][ T8121] ? __kasan_check_write+0x14/0x20 [ 137.818938][ T8121] ? __kasan_check_read+0x11/0x20 [ 137.823938][ T8121] ? copy_mount_options+0x77/0x2c0 [ 137.829029][ T8121] ksys_mount+0xba/0xe0 [ 137.833273][ T8121] __x64_sys_mount+0xb9/0x150 [ 137.838025][ T8121] do_syscall_64+0xd6/0x550 [ 137.842505][ T8121] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 137.848469][ T8121] RIP: 0033:0x458da9 [ 137.852342][ T8121] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 137.872380][ T8121] RSP: 002b:00007f26a5e0bc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 137.880768][ T8121] RAX: ffffffffffffffda RBX: 00007f26a5e0bc90 RCX: 0000000000458da9 [ 137.888840][ T8121] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 137.896874][ T8121] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 137.904820][ T8121] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f26a5e0c6d4 [ 137.913125][ T8121] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 137.921238][ T8126] CPU: 1 PID: 8126 Comm: syz-executor.5 Not tainted 5.3.0-rc5+ #1 [ 137.929071][ T8126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.939230][ T8126] Call Trace: [ 137.942612][ T8126] dump_stack+0x113/0x167 [ 137.942624][ T8126] should_fail.cold.4+0x5/0x13 [ 137.942631][ T8126] ? stack_trace_save+0x82/0xb0 [ 137.942637][ T8126] ? fault_create_debugfs_attr+0x150/0x150 [ 137.942650][ T8126] __should_failslab+0xba/0xf0 [ 137.942659][ T8126] should_failslab+0x9/0x14 [ 137.956661][ T8126] kmem_cache_alloc+0x47/0x750 [ 137.956668][ T8126] ? ksys_mount+0xba/0xe0 [ 137.956676][ T8126] ? do_syscall_64+0xd6/0x550 [ 137.956683][ T8126] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 137.956690][ T8126] ? v9fs_mount+0x72/0x780 [ 137.956696][ T8126] ? legacy_get_tree+0x103/0x1f0 [ 137.956703][ T8126] ? vfs_get_tree+0x8b/0x360 [ 137.956714][ T8126] radix_tree_node_alloc.constprop.18+0x180/0x330 [ 137.956730][ T8126] idr_get_free+0x365/0x880 [ 137.967633][ T8126] idr_alloc_u32+0x13a/0x330 [ 137.967642][ T8126] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 137.967649][ T8126] ? mark_held_locks+0x130/0x130 [ 137.967660][ T8126] ? __kasan_check_write+0x14/0x20 [ 137.967666][ T8126] ? do_raw_spin_lock+0x123/0x2d0 [ 137.967674][ T8126] idr_alloc+0x7d/0xc0 [ 137.976931][ T8126] ? idr_alloc_u32+0x330/0x330 [ 137.976943][ T8126] p9_client_prepare_req.part.5+0x540/0x630 [ 137.976954][ T8126] p9_client_rpc+0x174/0xe50 [ 137.976960][ T8126] ? trace_hardirqs_on+0x28/0x1b0 [ 137.976971][ T8126] ? __kasan_check_read+0x11/0x20 [ 137.976980][ T8126] ? p9_client_prepare_req.part.5+0x630/0x630 [ 137.976987][ T8126] ? add_wait_queue+0x107/0x160 [ 137.985945][ T8126] ? p9_pollwait+0x182/0x210 [ 137.985953][ T8126] ? pipe_poll+0x7e/0x2a0 [ 137.985960][ T8126] ? p9_fd_poll+0x19b/0x2a0 [ 137.985967][ T8126] ? p9_conn_create+0x399/0x4e0 [ 137.985977][ T8126] ? p9_conn_create+0x4e0/0x4e0 [ 137.985991][ T8126] p9_client_create+0x7ec/0x10e0 [ 137.985996][ T8126] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 137.986007][ T8126] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 137.986020][ T8126] ? rcu_read_lock_sched_held+0x108/0x120 [ 138.012466][ T8126] ? __kmalloc_track_caller+0x60e/0x780 [ 138.012476][ T8126] ? __x64_sys_mount+0xb9/0x150 [ 138.012483][ T8126] ? do_syscall_64+0xd6/0x550 [ 138.012491][ T8126] ? lockdep_init_map+0x1b6/0x6c0 [ 138.021826][ T8126] v9fs_session_init+0x1ed/0x14c0 [ 138.037443][ T8126] ? v9fs_session_init+0x1ed/0x14c0 [ 138.037459][ T8126] ? lock_downgrade+0x900/0x900 [ 138.037467][ T8126] ? __kasan_check_write+0x14/0x20 [ 138.037475][ T8126] ? v9fs_show_options+0x6c0/0x6c0 [ 138.051449][ T8126] ? lock_acquire+0x194/0x410 [ 138.051469][ T8126] ? v9fs_mount+0x55/0x780 [ 138.051477][ T8126] ? rcu_read_lock_sched_held+0x108/0x120 [ 138.051485][ T8126] ? kmem_cache_alloc_trace+0x39e/0x780 [ 138.076434][ T8125] FAULT_INJECTION: forcing a failure. [ 138.076434][ T8125] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 138.078369][ T8126] ? legacy_init_fs_context+0x40/0xc0 [ 138.213583][ T8126] v9fs_mount+0x72/0x780 [ 138.217803][ T8126] ? v9fs_write_inode+0x50/0x50 [ 138.222935][ T8126] legacy_get_tree+0x103/0x1f0 [ 138.227766][ T8126] vfs_get_tree+0x8b/0x360 [ 138.232167][ T8126] ? capable+0x14/0x20 [ 138.236318][ T8126] do_mount+0x10fa/0x1b60 [ 138.240817][ T8126] ? copy_mount_string+0x20/0x20 [ 138.245842][ T8126] ? copy_mount_options+0x55/0x2c0 [ 138.250935][ T8126] ? rcu_read_lock_sched_held+0x108/0x120 [ 138.256645][ T8126] ? kmem_cache_alloc_trace+0x39e/0x780 [ 138.262253][ T8126] ? __kasan_check_write+0x14/0x20 [ 138.267517][ T8126] ? _copy_from_user+0xd6/0x110 [ 138.272478][ T8126] ? __kasan_check_read+0x11/0x20 [ 138.277661][ T8126] ? copy_mount_options+0x77/0x2c0 [ 138.282928][ T8126] ksys_mount+0xba/0xe0 [ 138.287065][ T8126] __x64_sys_mount+0xb9/0x150 [ 138.291720][ T8126] do_syscall_64+0xd6/0x550 [ 138.296392][ T8126] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 138.302433][ T8126] RIP: 0033:0x458da9 [ 138.306334][ T8126] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 138.325945][ T8126] RSP: 002b:00007f11fe5a1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 138.334433][ T8126] RAX: ffffffffffffffda RBX: 00007f11fe5a1c90 RCX: 0000000000458da9 [ 138.342386][ T8126] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 138.350344][ T8126] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 138.358403][ T8126] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11fe5a26d4 [ 138.366351][ T8126] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 138.374323][ T8125] CPU: 0 PID: 8125 Comm: syz-executor.2 Not tainted 5.3.0-rc5+ #1 [ 138.382219][ T8125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.386366][ T8134] FAULT_INJECTION: forcing a failure. [ 138.386366][ T8134] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 138.392454][ T8125] Call Trace: [ 138.409241][ T8125] dump_stack+0x113/0x167 [ 138.413551][ T8125] should_fail.cold.4+0x5/0x13 [ 138.418305][ T8125] ? do_mount+0x10fa/0x1b60 [ 138.422789][ T8125] ? fault_create_debugfs_attr+0x150/0x150 [ 138.428616][ T8125] ? find_held_lock+0x36/0x1d0 [ 138.433357][ T8125] should_fail_alloc_page+0x50/0x60 [ 138.438531][ T8125] __alloc_pages_nodemask+0x17f/0x870 [ 138.443879][ T8125] ? cache_grow_end+0xa8/0x190 [ 138.448620][ T8125] ? __alloc_pages_slowpath+0x2530/0x2530 [ 138.454314][ T8125] ? do_raw_spin_lock+0x123/0x2d0 [ 138.459329][ T8125] cache_grow_begin+0x92/0xd50 [ 138.464253][ T8125] ? __kmalloc+0xc5/0x790 [ 138.468560][ T8125] ? trace_hardirqs_off+0x41/0x1a0 [ 138.473822][ T8125] __kmalloc+0x6cd/0x790 [ 138.478059][ T8125] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 138.483340][ T8125] p9_fcall_init.isra.2+0x55/0x1c0 [ 138.488428][ T8125] p9_client_prepare_req.part.5+0x116/0x630 [ 138.494390][ T8125] p9_client_rpc+0x174/0xe50 [ 138.499050][ T8125] ? trace_hardirqs_on+0x28/0x1b0 [ 138.504322][ T8125] ? __kasan_check_read+0x11/0x20 [ 138.509332][ T8125] ? p9_client_prepare_req.part.5+0x630/0x630 [ 138.515498][ T8125] ? add_wait_queue+0x107/0x160 [ 138.520433][ T8125] ? p9_pollwait+0x182/0x210 [ 138.525003][ T8125] ? pipe_poll+0x7e/0x2a0 [ 138.529322][ T8125] ? p9_fd_poll+0x19b/0x2a0 [ 138.533815][ T8125] ? p9_conn_create+0x399/0x4e0 [ 138.538742][ T8125] ? p9_conn_create+0x4e0/0x4e0 [ 138.543573][ T8125] p9_client_create+0x7ec/0x10e0 [ 138.548485][ T8125] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 138.554393][ T8125] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 138.560973][ T8125] ? rcu_read_lock_sched_held+0x108/0x120 [ 138.566769][ T8125] ? __kmalloc_track_caller+0x60e/0x780 [ 138.572555][ T8125] ? __x64_sys_mount+0xb9/0x150 [ 138.578866][ T8125] ? do_syscall_64+0xd6/0x550 [ 138.583694][ T8125] ? lockdep_init_map+0x1b6/0x6c0 [ 138.588804][ T8125] v9fs_session_init+0x1ed/0x14c0 [ 138.593825][ T8125] ? v9fs_session_init+0x1ed/0x14c0 [ 138.599021][ T8125] ? find_held_lock+0x36/0x1d0 [ 138.603855][ T8125] ? v9fs_show_options+0x6c0/0x6c0 [ 138.609145][ T8125] ? v9fs_mount+0x55/0x780 [ 138.613564][ T8125] ? rcu_read_lock_sched_held+0x108/0x120 [ 138.619528][ T8125] ? kmem_cache_alloc_trace+0x39e/0x780 [ 138.625731][ T8125] ? legacy_init_fs_context+0x40/0xc0 [ 138.631343][ T8125] v9fs_mount+0x72/0x780 [ 138.635825][ T8125] ? v9fs_write_inode+0x50/0x50 [ 138.641066][ T8125] legacy_get_tree+0x103/0x1f0 [ 138.645812][ T8125] vfs_get_tree+0x8b/0x360 [ 138.650312][ T8125] ? capable+0x14/0x20 [ 138.654445][ T8125] do_mount+0x10fa/0x1b60 [ 138.658754][ T8125] ? copy_mount_string+0x20/0x20 [ 138.663683][ T8125] ? copy_mount_options+0x55/0x2c0 [ 138.668954][ T8125] ? rcu_read_lock_sched_held+0x108/0x120 [ 138.674927][ T8125] ? kmem_cache_alloc_trace+0x39e/0x780 [ 138.680448][ T8125] ? __kasan_check_write+0x14/0x20 [ 138.685536][ T8125] ? _copy_from_user+0xd6/0x110 [ 138.690364][ T8125] ? __kasan_check_read+0x11/0x20 [ 138.695364][ T8125] ? copy_mount_options+0x77/0x2c0 [ 138.700451][ T8125] ksys_mount+0xba/0xe0 [ 138.704584][ T8125] __x64_sys_mount+0xb9/0x150 [ 138.709240][ T8125] do_syscall_64+0xd6/0x550 [ 138.713810][ T8125] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 138.719851][ T8125] RIP: 0033:0x458da9 [ 138.723838][ T8125] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 138.743608][ T8125] RSP: 002b:00007f9d13039c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 138.752191][ T8125] RAX: ffffffffffffffda RBX: 00007f9d13039c90 RCX: 0000000000458da9 [ 138.760306][ T8125] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 138.768691][ T8125] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 138.776750][ T8125] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d1303a6d4 [ 138.784801][ T8125] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 138.792943][ T8134] CPU: 1 PID: 8134 Comm: syz-executor.1 Not tainted 5.3.0-rc5+ #1 [ 138.800755][ T8134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.811181][ T8134] Call Trace: [ 138.814579][ T8134] dump_stack+0x113/0x167 [ 138.818943][ T8134] should_fail.cold.4+0x5/0x13 [ 138.823972][ T8134] ? do_mount+0x10fa/0x1b60 [ 138.828482][ T8134] ? fault_create_debugfs_attr+0x150/0x150 [ 138.828494][ T8134] ? find_held_lock+0x36/0x1d0 [ 138.828505][ T8134] should_fail_alloc_page+0x50/0x60 [ 138.828510][ T8134] __alloc_pages_nodemask+0x17f/0x870 [ 138.828517][ T8134] ? cache_grow_end+0xa8/0x190 [ 138.828524][ T8134] ? __alloc_pages_slowpath+0x2530/0x2530 [ 138.828530][ T8134] ? do_raw_spin_lock+0x123/0x2d0 [ 138.828542][ T8134] cache_grow_begin+0x92/0xd50 [ 138.828548][ T8134] ? __kmalloc+0xc5/0x790 [ 138.839095][ T8134] ? trace_hardirqs_off+0x41/0x1a0 [ 138.839106][ T8134] __kmalloc+0x6cd/0x790 [ 138.839117][ T8134] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 138.839126][ T8134] p9_fcall_init.isra.2+0x55/0x1c0 [ 138.839134][ T8134] p9_client_prepare_req.part.5+0x116/0x630 [ 138.839144][ T8134] p9_client_rpc+0x174/0xe50 [ 138.839155][ T8134] ? trace_hardirqs_on+0x28/0x1b0 [ 138.868288][ T8143] FAULT_INJECTION: forcing a failure. [ 138.868288][ T8143] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 138.870476][ T8134] ? __kasan_check_read+0x11/0x20 [ 138.928772][ T8134] ? p9_client_prepare_req.part.5+0x630/0x630 [ 138.934816][ T8134] ? add_wait_queue+0x107/0x160 [ 138.939651][ T8134] ? p9_pollwait+0x182/0x210 [ 138.944221][ T8134] ? pipe_poll+0x7e/0x2a0 [ 138.948532][ T8134] ? p9_fd_poll+0x19b/0x2a0 [ 138.953025][ T8134] ? p9_conn_create+0x399/0x4e0 [ 138.957870][ T8134] ? p9_conn_create+0x4e0/0x4e0 [ 138.962793][ T8134] p9_client_create+0x7ec/0x10e0 [ 138.967893][ T8134] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 138.973701][ T8134] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 138.979847][ T8134] ? rcu_read_lock_sched_held+0x108/0x120 [ 138.985562][ T8134] ? __kmalloc_track_caller+0x60e/0x780 [ 138.991171][ T8134] ? __x64_sys_mount+0xb9/0x150 [ 138.996008][ T8134] ? do_syscall_64+0xd6/0x550 [ 139.000746][ T8134] ? lockdep_init_map+0x1b6/0x6c0 [ 139.005769][ T8134] v9fs_session_init+0x1ed/0x14c0 [ 139.010854][ T8134] ? v9fs_session_init+0x1ed/0x14c0 [ 139.016031][ T8134] ? find_held_lock+0x36/0x1d0 [ 139.020781][ T8134] ? v9fs_show_options+0x6c0/0x6c0 [ 139.025888][ T8134] ? v9fs_mount+0x55/0x780 [ 139.030366][ T8134] ? rcu_read_lock_sched_held+0x108/0x120 [ 139.036180][ T8134] ? kmem_cache_alloc_trace+0x39e/0x780 [ 139.041790][ T8134] ? legacy_init_fs_context+0x40/0xc0 [ 139.047161][ T8134] v9fs_mount+0x72/0x780 [ 139.051395][ T8134] ? v9fs_write_inode+0x50/0x50 [ 139.056218][ T8134] legacy_get_tree+0x103/0x1f0 [ 139.060970][ T8134] vfs_get_tree+0x8b/0x360 [ 139.065380][ T8134] ? capable+0x14/0x20 [ 139.069431][ T8134] do_mount+0x10fa/0x1b60 [ 139.073753][ T8134] ? copy_mount_string+0x20/0x20 [ 139.078681][ T8134] ? copy_mount_options+0x55/0x2c0 [ 139.083779][ T8134] ? rcu_read_lock_sched_held+0x108/0x120 [ 139.089489][ T8134] ? kmem_cache_alloc_trace+0x39e/0x780 [ 139.095103][ T8134] ? __kasan_check_write+0x14/0x20 [ 139.100200][ T8134] ? _copy_from_user+0xd6/0x110 [ 139.105495][ T8134] ? __kasan_check_read+0x11/0x20 [ 139.110496][ T8134] ? copy_mount_options+0x77/0x2c0 [ 139.115672][ T8134] ksys_mount+0xba/0xe0 [ 139.119829][ T8134] __x64_sys_mount+0xb9/0x150 [ 139.124492][ T8134] do_syscall_64+0xd6/0x550 [ 139.128971][ T8134] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 139.135014][ T8134] RIP: 0033:0x458da9 [ 139.138885][ T8134] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 139.159162][ T8134] RSP: 002b:00007fee65e1dc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 139.167732][ T8134] RAX: ffffffffffffffda RBX: 00007fee65e1dc90 RCX: 0000000000458da9 [ 139.175855][ T8134] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 139.183829][ T8134] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 139.191781][ T8134] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee65e1e6d4 [ 139.199745][ T8134] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 139.207802][ T8143] CPU: 0 PID: 8143 Comm: syz-executor.5 Not tainted 5.3.0-rc5+ #1 [ 139.215898][ T8143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.226000][ T8145] FAULT_INJECTION: forcing a failure. [ 139.226000][ T8145] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 139.227423][ T8143] Call Trace: [ 139.244133][ T8143] dump_stack+0x113/0x167 [ 139.248535][ T8143] should_fail.cold.4+0x5/0x13 [ 139.253449][ T8143] ? do_mount+0x10fa/0x1b60 [ 139.258020][ T8143] ? fault_create_debugfs_attr+0x150/0x150 [ 139.263827][ T8143] ? find_held_lock+0x36/0x1d0 [ 139.268587][ T8143] should_fail_alloc_page+0x50/0x60 [ 139.273767][ T8143] __alloc_pages_nodemask+0x17f/0x870 [ 139.279118][ T8143] ? cache_grow_end+0xa8/0x190 [ 139.283856][ T8143] ? __alloc_pages_slowpath+0x2530/0x2530 [ 139.289556][ T8143] ? do_raw_spin_lock+0x123/0x2d0 [ 139.294564][ T8143] cache_grow_begin+0x92/0xd50 [ 139.299391][ T8143] ? __kmalloc+0xc5/0x790 [ 139.303696][ T8143] ? trace_hardirqs_off+0x41/0x1a0 [ 139.308872][ T8143] __kmalloc+0x6cd/0x790 [ 139.313091][ T8143] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 139.318355][ T8143] p9_fcall_init.isra.2+0x55/0x1c0 [ 139.323443][ T8143] p9_client_prepare_req.part.5+0x116/0x630 [ 139.329339][ T8143] p9_client_rpc+0x174/0xe50 [ 139.333904][ T8143] ? trace_hardirqs_on+0x28/0x1b0 [ 139.338903][ T8143] ? __kasan_check_read+0x11/0x20 [ 139.343926][ T8143] ? p9_client_prepare_req.part.5+0x630/0x630 [ 139.350134][ T8143] ? add_wait_queue+0x107/0x160 [ 139.354977][ T8143] ? p9_pollwait+0x182/0x210 [ 139.359559][ T8143] ? pipe_poll+0x7e/0x2a0 [ 139.363982][ T8143] ? p9_fd_poll+0x19b/0x2a0 [ 139.368797][ T8143] ? p9_conn_create+0x399/0x4e0 [ 139.373715][ T8143] ? p9_conn_create+0x4e0/0x4e0 [ 139.378562][ T8143] p9_client_create+0x7ec/0x10e0 [ 139.383650][ T8143] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 139.389524][ T8143] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 139.395587][ T8143] ? rcu_read_lock_sched_held+0x108/0x120 [ 139.401380][ T8143] ? __kmalloc_track_caller+0x60e/0x780 [ 139.407176][ T8143] ? __x64_sys_mount+0xb9/0x150 [ 139.412384][ T8143] ? do_syscall_64+0xd6/0x550 [ 139.417130][ T8143] ? lockdep_init_map+0x1b6/0x6c0 [ 139.422314][ T8143] v9fs_session_init+0x1ed/0x14c0 [ 139.427500][ T8143] ? v9fs_session_init+0x1ed/0x14c0 [ 139.432672][ T8143] ? find_held_lock+0x36/0x1d0 [ 139.437615][ T8143] ? v9fs_show_options+0x6c0/0x6c0 [ 139.442992][ T8143] ? v9fs_mount+0x55/0x780 [ 139.447761][ T8143] ? rcu_read_lock_sched_held+0x108/0x120 [ 139.453639][ T8143] ? kmem_cache_alloc_trace+0x39e/0x780 [ 139.459263][ T8143] ? legacy_init_fs_context+0x40/0xc0 [ 139.464938][ T8143] v9fs_mount+0x72/0x780 [ 139.469334][ T8143] ? v9fs_write_inode+0x50/0x50 [ 139.474364][ T8143] legacy_get_tree+0x103/0x1f0 [ 139.479112][ T8143] vfs_get_tree+0x8b/0x360 [ 139.483503][ T8143] ? capable+0x14/0x20 [ 139.487552][ T8143] do_mount+0x10fa/0x1b60 [ 139.492003][ T8143] ? copy_mount_string+0x20/0x20 [ 139.496944][ T8143] ? copy_mount_options+0x55/0x2c0 [ 139.502032][ T8143] ? rcu_read_lock_sched_held+0x108/0x120 [ 139.507812][ T8143] ? kmem_cache_alloc_trace+0x39e/0x780 [ 139.513344][ T8143] ? __kasan_check_write+0x14/0x20 [ 139.518520][ T8143] ? _copy_from_user+0xd6/0x110 [ 139.523715][ T8143] ? __kasan_check_read+0x11/0x20 [ 139.528865][ T8143] ? copy_mount_options+0x77/0x2c0 [ 139.534047][ T8143] ksys_mount+0xba/0xe0 [ 139.538198][ T8143] __x64_sys_mount+0xb9/0x150 [ 139.542875][ T8143] do_syscall_64+0xd6/0x550 [ 139.547451][ T8143] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 139.553408][ T8143] RIP: 0033:0x458da9 [ 139.557288][ T8143] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 139.577587][ T8143] RSP: 002b:00007f11fe5a1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 139.585975][ T8143] RAX: ffffffffffffffda RBX: 00007f11fe5a1c90 RCX: 0000000000458da9 [ 139.593924][ T8143] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 139.602141][ T8143] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 139.610112][ T8143] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11fe5a26d4 [ 139.618159][ T8143] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 139.626799][ T8145] CPU: 1 PID: 8145 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #1 [ 139.634775][ T8145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.645263][ T8145] Call Trace: [ 139.648545][ T8145] dump_stack+0x113/0x167 [ 139.653047][ T8145] should_fail.cold.4+0x5/0x13 [ 139.653054][ T8145] ? do_mount+0x10fa/0x1b60 [ 139.653061][ T8145] ? fault_create_debugfs_attr+0x150/0x150 [ 139.653070][ T8145] ? find_held_lock+0x36/0x1d0 [ 139.653080][ T8145] should_fail_alloc_page+0x50/0x60 [ 139.653084][ T8145] __alloc_pages_nodemask+0x17f/0x870 [ 139.653090][ T8145] ? cache_grow_end+0xa8/0x190 [ 139.653096][ T8145] ? __alloc_pages_slowpath+0x2530/0x2530 [ 139.653101][ T8145] ? do_raw_spin_lock+0x123/0x2d0 [ 139.653113][ T8145] cache_grow_begin+0x92/0xd50 [ 139.668211][ T8145] ? __kmalloc+0xc5/0x790 [ 139.668220][ T8145] ? trace_hardirqs_off+0x41/0x1a0 [ 139.668228][ T8145] __kmalloc+0x6cd/0x790 [ 139.668238][ T8145] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 139.668246][ T8145] p9_fcall_init.isra.2+0x55/0x1c0 [ 139.668254][ T8145] p9_client_prepare_req.part.5+0x116/0x630 [ 139.668264][ T8145] p9_client_rpc+0x174/0xe50 [ 139.668268][ T8145] ? trace_hardirqs_on+0x28/0x1b0 [ 139.668273][ T8145] ? __kasan_check_read+0x11/0x20 [ 139.668281][ T8145] ? p9_client_prepare_req.part.5+0x630/0x630 [ 139.681615][ T8151] FAULT_INJECTION: forcing a failure. [ 139.681615][ T8151] name failslab, interval 1, probability 0, space 0, times 0 [ 139.683736][ T8145] ? add_wait_queue+0x107/0x160 [ 139.683747][ T8145] ? p9_pollwait+0x182/0x210 [ 139.683758][ T8145] ? pipe_poll+0x7e/0x2a0 [ 139.683766][ T8145] ? p9_fd_poll+0x19b/0x2a0 [ 139.683774][ T8145] ? p9_conn_create+0x399/0x4e0 [ 139.683782][ T8145] ? p9_conn_create+0x4e0/0x4e0 [ 139.683793][ T8145] p9_client_create+0x7ec/0x10e0 [ 139.683798][ T8145] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 139.683810][ T8145] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 139.683823][ T8145] ? rcu_read_lock_sched_held+0x108/0x120 [ 139.683831][ T8145] ? __kmalloc_track_caller+0x60e/0x780 [ 139.694418][ T8145] ? __x64_sys_mount+0xb9/0x150 [ 139.694426][ T8145] ? do_syscall_64+0xd6/0x550 [ 139.694432][ T8145] ? lockdep_init_map+0x1b6/0x6c0 [ 139.694447][ T8145] v9fs_session_init+0x1ed/0x14c0 [ 139.694453][ T8145] ? v9fs_session_init+0x1ed/0x14c0 [ 139.694460][ T8145] ? find_held_lock+0x36/0x1d0 [ 139.694473][ T8145] ? v9fs_show_options+0x6c0/0x6c0 [ 139.694489][ T8145] ? v9fs_mount+0x55/0x780 [ 139.694495][ T8145] ? rcu_read_lock_sched_held+0x108/0x120 [ 139.694499][ T8145] ? kmem_cache_alloc_trace+0x39e/0x780 [ 139.694506][ T8145] ? legacy_init_fs_context+0x40/0xc0 [ 139.694516][ T8145] v9fs_mount+0x72/0x780 [ 139.694524][ T8145] ? v9fs_write_inode+0x50/0x50 [ 139.694531][ T8145] legacy_get_tree+0x103/0x1f0 [ 139.735382][ T8154] 9pnet: Insufficient options for proto=fd [ 139.739322][ T8145] vfs_get_tree+0x8b/0x360 [ 139.739333][ T8145] ? capable+0x14/0x20 [ 139.912532][ T8145] do_mount+0x10fa/0x1b60 [ 139.916851][ T8145] ? copy_mount_string+0x20/0x20 [ 139.921857][ T8145] ? copy_mount_options+0x55/0x2c0 [ 139.926957][ T8145] ? rcu_read_lock_sched_held+0x108/0x120 [ 139.932741][ T8145] ? kmem_cache_alloc_trace+0x39e/0x780 [ 139.938265][ T8145] ? __kasan_check_write+0x14/0x20 [ 139.943448][ T8145] ? _copy_from_user+0xd6/0x110 [ 139.948379][ T8145] ? __kasan_check_read+0x11/0x20 [ 139.953485][ T8145] ? copy_mount_options+0x77/0x2c0 [ 139.958589][ T8145] ksys_mount+0xba/0xe0 [ 139.962728][ T8145] __x64_sys_mount+0xb9/0x150 [ 139.967390][ T8145] do_syscall_64+0xd6/0x550 [ 139.971884][ T8145] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 139.977771][ T8145] RIP: 0033:0x458da9 [ 139.981664][ T8145] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 140.001423][ T8145] RSP: 002b:00007f26a5e0bc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 140.009852][ T8145] RAX: ffffffffffffffda RBX: 00007f26a5e0bc90 RCX: 0000000000458da9 [ 140.017845][ T8145] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 140.026060][ T8145] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 140.034032][ T8145] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f26a5e0c6d4 [ 140.042115][ T8145] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 140.051315][ T8122] FAULT_INJECTION: forcing a failure. [ 140.051315][ T8122] name failslab, interval 1, probability 0, space 0, times 0 [ 140.064060][ T8122] CPU: 0 PID: 8122 Comm: syz-executor.4 Not tainted 5.3.0-rc5+ #1 [ 140.071853][ T8122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.081978][ T8122] Call Trace: [ 140.085250][ T8122] dump_stack+0x113/0x167 [ 140.089579][ T8122] should_fail.cold.4+0x5/0x13 [ 140.094415][ T8122] ? stack_trace_save+0x82/0xb0 [ 140.099366][ T8122] ? fault_create_debugfs_attr+0x150/0x150 [ 140.105152][ T8122] __should_failslab+0xba/0xf0 [ 140.109888][ T8122] should_failslab+0x9/0x14 [ 140.114483][ T8122] kmem_cache_alloc+0x47/0x750 [ 140.119311][ T8122] ? ksys_mount+0xba/0xe0 [ 140.123617][ T8122] ? do_syscall_64+0xd6/0x550 [ 140.128273][ T8122] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 140.134315][ T8122] radix_tree_node_alloc.constprop.18+0x180/0x330 [ 140.140700][ T8122] ? __kasan_check_read+0x11/0x20 [ 140.145736][ T8122] idr_get_free+0x365/0x880 [ 140.150237][ T8122] idr_alloc_u32+0x13a/0x330 [ 140.154812][ T8122] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 140.160330][ T8122] ? mark_held_locks+0x130/0x130 [ 140.165242][ T8122] ? __kasan_check_write+0x14/0x20 [ 140.170534][ T8122] ? do_raw_spin_lock+0x123/0x2d0 [ 140.175534][ T8122] idr_alloc+0x7d/0xc0 [ 140.179593][ T8122] ? idr_alloc_u32+0x330/0x330 [ 140.184575][ T8122] p9_client_prepare_req.part.5+0x540/0x630 [ 140.190541][ T8122] p9_client_rpc+0x174/0xe50 [ 140.195103][ T8122] ? trace_hardirqs_on+0x28/0x1b0 [ 140.200112][ T8122] ? __kasan_check_read+0x11/0x20 [ 140.205108][ T8122] ? p9_client_prepare_req.part.5+0x630/0x630 [ 140.211330][ T8122] ? add_wait_queue+0x107/0x160 [ 140.216157][ T8122] ? p9_pollwait+0x182/0x210 [ 140.220736][ T8122] ? pipe_poll+0x7e/0x2a0 [ 140.225122][ T8122] ? p9_fd_poll+0x19b/0x2a0 [ 140.229596][ T8122] ? p9_conn_create+0x399/0x4e0 [ 140.234549][ T8122] ? p9_conn_create+0x4e0/0x4e0 [ 140.239458][ T8122] p9_client_create+0x7ec/0x10e0 [ 140.244365][ T8122] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 140.250157][ T8122] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 140.256199][ T8122] ? rcu_read_lock_sched_held+0x108/0x120 [ 140.261888][ T8122] ? __kmalloc_track_caller+0x60e/0x780 [ 140.267491][ T8122] ? __x64_sys_mount+0xb9/0x150 [ 140.272406][ T8122] ? do_syscall_64+0xd6/0x550 [ 140.277147][ T8122] ? lockdep_init_map+0x1b6/0x6c0 [ 140.282321][ T8122] v9fs_session_init+0x1ed/0x14c0 [ 140.287319][ T8122] ? v9fs_session_init+0x1ed/0x14c0 [ 140.292491][ T8122] ? find_held_lock+0x36/0x1d0 [ 140.297345][ T8122] ? v9fs_show_options+0x6c0/0x6c0 [ 140.302437][ T8122] ? v9fs_mount+0x55/0x780 [ 140.306833][ T8122] ? rcu_read_lock_sched_held+0x108/0x120 [ 140.312523][ T8122] ? kmem_cache_alloc_trace+0x39e/0x780 [ 140.318048][ T8122] ? legacy_init_fs_context+0x40/0xc0 [ 140.323482][ T8122] v9fs_mount+0x72/0x780 [ 140.327697][ T8122] ? v9fs_write_inode+0x50/0x50 [ 140.332521][ T8122] legacy_get_tree+0x103/0x1f0 [ 140.337520][ T8122] vfs_get_tree+0x8b/0x360 [ 140.341978][ T8122] ? capable+0x14/0x20 [ 140.346024][ T8122] do_mount+0x10fa/0x1b60 [ 140.350434][ T8122] ? copy_mount_string+0x20/0x20 [ 140.355341][ T8122] ? copy_mount_options+0x55/0x2c0 [ 140.360526][ T8122] ? rcu_read_lock_sched_held+0x108/0x120 [ 140.366219][ T8122] ? kmem_cache_alloc_trace+0x39e/0x780 [ 140.371739][ T8122] ? __kasan_check_write+0x14/0x20 [ 140.376912][ T8122] ? _copy_from_user+0xd6/0x110 [ 140.381733][ T8122] ? __kasan_check_read+0x11/0x20 [ 140.386731][ T8122] ? copy_mount_options+0x77/0x2c0 [ 140.391814][ T8122] ksys_mount+0xba/0xe0 [ 140.395945][ T8122] __x64_sys_mount+0xb9/0x150 [ 140.400595][ T8122] do_syscall_64+0xd6/0x550 [ 140.405084][ T8122] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 140.410949][ T8122] RIP: 0033:0x458da9 [ 140.414828][ T8122] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 140.434420][ T8122] RSP: 002b:00007f0d9286ec78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 140.442825][ T8122] RAX: ffffffffffffffda RBX: 00007f0d9286ec90 RCX: 0000000000458da9 [ 140.450771][ T8122] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 140.458732][ T8122] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 140.467047][ T8122] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0d9286f6d4 [ 140.475041][ T8122] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 140.483891][ T8144] FAULT_INJECTION: forcing a failure. [ 140.483891][ T8144] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 140.485150][ T8156] FAULT_INJECTION: forcing a failure. [ 140.485150][ T8156] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 140.497103][ T8144] CPU: 1 PID: 8144 Comm: syz-executor.0 Not tainted 5.3.0-rc5+ #1 [ 140.518209][ T8144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.528333][ T8144] Call Trace: [ 140.531630][ T8144] dump_stack+0x113/0x167 [ 140.535954][ T8144] should_fail.cold.4+0x5/0x13 [ 140.540795][ T8144] ? do_mount+0x10fa/0x1b60 [ 140.545282][ T8144] ? fault_create_debugfs_attr+0x150/0x150 [ 140.551068][ T8144] ? find_held_lock+0x36/0x1d0 [ 140.555820][ T8144] should_fail_alloc_page+0x50/0x60 [ 140.561082][ T8144] __alloc_pages_nodemask+0x17f/0x870 [ 140.566611][ T8144] ? cache_grow_end+0xa8/0x190 [ 140.571350][ T8144] ? __alloc_pages_slowpath+0x2530/0x2530 [ 140.577153][ T8144] ? do_raw_spin_lock+0x123/0x2d0 [ 140.582163][ T8144] cache_grow_begin+0x92/0xd50 [ 140.586901][ T8144] ? __kmalloc+0xc5/0x790 [ 140.591554][ T8144] ? trace_hardirqs_off+0x41/0x1a0 [ 140.596665][ T8144] __kmalloc+0x6cd/0x790 [ 140.600892][ T8144] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 140.606658][ T8144] p9_fcall_init.isra.2+0x55/0x1c0 [ 140.612445][ T8144] p9_client_prepare_req.part.5+0x116/0x630 [ 140.618327][ T8144] p9_client_rpc+0x174/0xe50 [ 140.622981][ T8144] ? trace_hardirqs_on+0x28/0x1b0 [ 140.627981][ T8144] ? __kasan_check_read+0x11/0x20 [ 140.633079][ T8144] ? p9_client_prepare_req.part.5+0x630/0x630 [ 140.639400][ T8144] ? add_wait_queue+0x107/0x160 [ 140.644318][ T8144] ? p9_pollwait+0x182/0x210 [ 140.649188][ T8144] ? pipe_poll+0x7e/0x2a0 [ 140.653597][ T8144] ? p9_fd_poll+0x19b/0x2a0 [ 140.658194][ T8144] ? p9_conn_create+0x399/0x4e0 [ 140.663039][ T8144] ? p9_conn_create+0x4e0/0x4e0 [ 140.667891][ T8144] p9_client_create+0x7ec/0x10e0 [ 140.672888][ T8144] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 140.678764][ T8144] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 140.684813][ T8144] ? rcu_read_lock_sched_held+0x108/0x120 [ 140.690512][ T8144] ? __kmalloc_track_caller+0x60e/0x780 [ 140.696046][ T8144] ? __x64_sys_mount+0xb9/0x150 [ 140.700873][ T8144] ? do_syscall_64+0xd6/0x550 [ 140.705522][ T8144] ? lockdep_init_map+0x1b6/0x6c0 [ 140.710529][ T8144] v9fs_session_init+0x1ed/0x14c0 [ 140.715531][ T8144] ? v9fs_session_init+0x1ed/0x14c0 [ 140.720791][ T8144] ? find_held_lock+0x36/0x1d0 [ 140.725548][ T8144] ? v9fs_show_options+0x6c0/0x6c0 [ 140.730730][ T8144] ? v9fs_mount+0x55/0x780 [ 140.735303][ T8144] ? rcu_read_lock_sched_held+0x108/0x120 [ 140.741101][ T8144] ? kmem_cache_alloc_trace+0x39e/0x780 [ 140.746624][ T8144] ? legacy_init_fs_context+0x40/0xc0 [ 140.751979][ T8144] v9fs_mount+0x72/0x780 [ 140.756213][ T8144] ? v9fs_write_inode+0x50/0x50 [ 140.761089][ T8144] legacy_get_tree+0x103/0x1f0 [ 140.765931][ T8144] vfs_get_tree+0x8b/0x360 [ 140.770326][ T8144] ? capable+0x14/0x20 [ 140.774472][ T8144] do_mount+0x10fa/0x1b60 [ 140.778792][ T8144] ? copy_mount_string+0x20/0x20 [ 140.783717][ T8144] ? copy_mount_options+0x55/0x2c0 [ 140.788806][ T8144] ? rcu_read_lock_sched_held+0x108/0x120 [ 140.794515][ T8144] ? kmem_cache_alloc_trace+0x39e/0x780 [ 140.800052][ T8144] ? __kasan_check_write+0x14/0x20 [ 140.805143][ T8144] ? _copy_from_user+0xd6/0x110 [ 140.809997][ T8144] ? __kasan_check_read+0x11/0x20 [ 140.815098][ T8144] ? copy_mount_options+0x77/0x2c0 [ 140.820198][ T8144] ksys_mount+0xba/0xe0 [ 140.824444][ T8144] __x64_sys_mount+0xb9/0x150 [ 140.829546][ T8144] do_syscall_64+0xd6/0x550 [ 140.834030][ T8144] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 140.840348][ T8144] RIP: 0033:0x458da9 [ 140.844406][ T8144] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 140.864301][ T8144] RSP: 002b:00007f5432c08c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 140.872789][ T8144] RAX: ffffffffffffffda RBX: 00007f5432c08c90 RCX: 0000000000458da9 [ 140.880829][ T8144] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 140.889238][ T8144] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 140.897206][ T8144] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5432c096d4 [ 140.905244][ T8144] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 140.913308][ T8156] CPU: 0 PID: 8156 Comm: syz-executor.1 Not tainted 5.3.0-rc5+ #1 [ 140.921110][ T8156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.931159][ T8156] Call Trace: [ 140.934487][ T8156] dump_stack+0x113/0x167 [ 140.938816][ T8156] should_fail.cold.4+0x5/0x13 [ 140.943576][ T8156] ? do_mount+0x10fa/0x1b60 [ 140.948161][ T8156] ? fault_create_debugfs_attr+0x150/0x150 [ 140.953965][ T8156] ? find_held_lock+0x36/0x1d0 [ 140.958816][ T8156] should_fail_alloc_page+0x50/0x60 [ 140.964008][ T8156] __alloc_pages_nodemask+0x17f/0x870 [ 140.969368][ T8156] ? cache_grow_end+0xa8/0x190 [ 140.974250][ T8156] ? __alloc_pages_slowpath+0x2530/0x2530 [ 140.979990][ T8156] ? do_raw_spin_lock+0x123/0x2d0 [ 140.985098][ T8156] cache_grow_begin+0x92/0xd50 [ 140.989867][ T8156] ? __kmalloc+0xc5/0x790 [ 140.994263][ T8156] ? trace_hardirqs_off+0x41/0x1a0 [ 140.994271][ T8156] __kmalloc+0x6cd/0x790 [ 140.994280][ T8156] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 140.994286][ T8156] p9_fcall_init.isra.2+0x55/0x1c0 [ 140.994293][ T8156] p9_client_prepare_req.part.5+0x116/0x630 [ 140.994301][ T8156] p9_client_rpc+0x174/0xe50 [ 140.994305][ T8156] ? trace_hardirqs_on+0x28/0x1b0 [ 140.994310][ T8156] ? __kasan_check_read+0x11/0x20 [ 140.994317][ T8156] ? p9_client_prepare_req.part.5+0x630/0x630 [ 140.994323][ T8156] ? add_wait_queue+0x107/0x160 [ 140.994331][ T8156] ? p9_pollwait+0x182/0x210 [ 140.994339][ T8156] ? pipe_poll+0x7e/0x2a0 [ 140.994346][ T8156] ? p9_fd_poll+0x19b/0x2a0 [ 140.994353][ T8156] ? p9_conn_create+0x399/0x4e0 [ 140.994361][ T8156] ? p9_conn_create+0x4e0/0x4e0 [ 140.994372][ T8156] p9_client_create+0x7ec/0x10e0 [ 140.994377][ T8156] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 141.014136][ T8156] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 141.014154][ T8156] ? rcu_read_lock_sched_held+0x108/0x120 [ 141.014160][ T8156] ? __kmalloc_track_caller+0x60e/0x780 [ 141.014168][ T8156] ? __x64_sys_mount+0xb9/0x150 [ 141.029820][ T8156] ? do_syscall_64+0xd6/0x550 [ 141.029828][ T8156] ? lockdep_init_map+0x1b6/0x6c0 [ 141.050415][ T8156] v9fs_session_init+0x1ed/0x14c0 [ 141.050421][ T8156] ? v9fs_session_init+0x1ed/0x14c0 [ 141.050430][ T8156] ? find_held_lock+0x36/0x1d0 [ 141.050441][ T8156] ? v9fs_show_options+0x6c0/0x6c0 [ 141.064149][ T8156] ? v9fs_mount+0x55/0x780 [ 141.064159][ T8156] ? rcu_read_lock_sched_held+0x108/0x120 [ 141.064167][ T8156] ? kmem_cache_alloc_trace+0x39e/0x780 [ 141.064174][ T8156] ? legacy_init_fs_context+0x40/0xc0 [ 141.064183][ T8156] v9fs_mount+0x72/0x780 [ 141.064191][ T8156] ? v9fs_write_inode+0x50/0x50 [ 141.064197][ T8156] legacy_get_tree+0x103/0x1f0 [ 141.064206][ T8156] vfs_get_tree+0x8b/0x360 [ 141.064212][ T8156] ? capable+0x14/0x20 [ 141.064221][ T8156] do_mount+0x10fa/0x1b60 [ 141.064227][ T8156] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 141.064236][ T8156] ? copy_mount_string+0x20/0x20 [ 141.064244][ T8156] ? retint_kernel+0x2b/0x2b [ 141.064257][ T8156] ? copy_mount_options+0x1ad/0x2c0 [ 141.064264][ T8156] ? copy_mount_options+0x77/0x2c0 [ 141.064274][ T8156] ksys_mount+0xba/0xe0 [ 141.091674][ T8156] __x64_sys_mount+0xb9/0x150 [ 141.091685][ T8156] do_syscall_64+0xd6/0x550 [ 141.091696][ T8156] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 141.111971][ T8156] RIP: 0033:0x458da9 [ 141.111983][ T8156] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 141.111987][ T8156] RSP: 002b:00007fee65e1dc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 141.111992][ T8156] RAX: ffffffffffffffda RBX: 00007fee65e1dc90 RCX: 0000000000458da9 2019/08/22 23:08:27 executed programs: 231 [ 141.111997][ T8156] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 141.282482][ T8156] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 141.290445][ T8156] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee65e1e6d4 [ 141.298405][ T8156] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 141.306469][ T8151] CPU: 1 PID: 8151 Comm: syz-executor.5 Not tainted 5.3.0-rc5+ #1 [ 141.314273][ T8151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.317182][ T8166] FAULT_INJECTION: forcing a failure. [ 141.317182][ T8166] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 141.324320][ T8151] Call Trace: [ 141.340856][ T8151] dump_stack+0x113/0x167 [ 141.345166][ T8151] should_fail.cold.4+0x5/0x13 [ 141.349917][ T8151] ? rwlock_bug.part.2+0x90/0x90 [ 141.354833][ T8151] ? fault_create_debugfs_attr+0x150/0x150 [ 141.360813][ T8151] ? ___might_sleep+0x16b/0x270 [ 141.365642][ T8151] __should_failslab+0xba/0xf0 [ 141.370405][ T8151] should_failslab+0x9/0x14 [ 141.374895][ T8151] __kmalloc+0x2eb/0x790 [ 141.379115][ T8151] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 141.384376][ T8151] p9_fcall_init.isra.2+0x55/0x1c0 [ 141.389470][ T8151] p9_client_prepare_req.part.5+0x116/0x630 [ 141.395538][ T8151] p9_client_rpc+0x174/0xe50 [ 141.400118][ T8151] ? trace_hardirqs_on+0x28/0x1b0 [ 141.405117][ T8151] ? __kasan_check_read+0x11/0x20 [ 141.410292][ T8151] ? p9_client_prepare_req.part.5+0x630/0x630 [ 141.416613][ T8151] ? add_wait_queue+0x107/0x160 [ 141.421443][ T8151] ? p9_pollwait+0x182/0x210 [ 141.426103][ T8151] ? pipe_poll+0x7e/0x2a0 [ 141.430495][ T8151] ? p9_fd_poll+0x19b/0x2a0 [ 141.434984][ T8151] ? p9_conn_create+0x399/0x4e0 [ 141.439811][ T8151] ? p9_conn_create+0x4e0/0x4e0 [ 141.444901][ T8151] p9_client_create+0x7ec/0x10e0 [ 141.449913][ T8151] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 141.455719][ T8151] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 141.461767][ T8151] ? rcu_read_lock_sched_held+0x108/0x120 [ 141.467550][ T8151] ? __kmalloc_track_caller+0x60e/0x780 [ 141.473343][ T8151] ? __x64_sys_mount+0xb9/0x150 [ 141.478169][ T8151] ? do_syscall_64+0xd6/0x550 [ 141.482823][ T8151] ? lockdep_init_map+0x1b6/0x6c0 [ 141.487831][ T8151] v9fs_session_init+0x1ed/0x14c0 [ 141.492827][ T8151] ? v9fs_session_init+0x1ed/0x14c0 [ 141.498088][ T8151] ? find_held_lock+0x36/0x1d0 [ 141.502839][ T8151] ? v9fs_show_options+0x6c0/0x6c0 [ 141.507938][ T8151] ? v9fs_mount+0x55/0x780 [ 141.512328][ T8151] ? rcu_read_lock_sched_held+0x108/0x120 [ 141.518084][ T8151] ? kmem_cache_alloc_trace+0x39e/0x780 [ 141.523609][ T8151] ? legacy_init_fs_context+0x40/0xc0 [ 141.528962][ T8151] v9fs_mount+0x72/0x780 [ 141.533179][ T8151] ? v9fs_write_inode+0x50/0x50 [ 141.538009][ T8151] legacy_get_tree+0x103/0x1f0 [ 141.542750][ T8151] vfs_get_tree+0x8b/0x360 [ 141.547209][ T8151] ? capable+0x14/0x20 [ 141.551280][ T8151] do_mount+0x10fa/0x1b60 [ 141.555596][ T8151] ? copy_mount_string+0x20/0x20 [ 141.560606][ T8151] ? copy_mount_options+0x55/0x2c0 [ 141.565694][ T8151] ? rcu_read_lock_sched_held+0x108/0x120 [ 141.571387][ T8151] ? kmem_cache_alloc_trace+0x39e/0x780 [ 141.577011][ T8151] ? __kasan_check_read+0x11/0x20 [ 141.582013][ T8151] ? copy_mount_options+0x77/0x2c0 [ 141.587195][ T8151] ksys_mount+0xba/0xe0 [ 141.591426][ T8151] __x64_sys_mount+0xb9/0x150 [ 141.596136][ T8151] do_syscall_64+0xd6/0x550 [ 141.600639][ T8151] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 141.606790][ T8151] RIP: 0033:0x458da9 [ 141.610661][ T8151] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 141.630889][ T8151] RSP: 002b:00007f11fe5a1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 141.639274][ T8151] RAX: ffffffffffffffda RBX: 00007f11fe5a1c90 RCX: 0000000000458da9 [ 141.647220][ T8151] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 141.655343][ T8151] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 141.663288][ T8151] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11fe5a26d4 [ 141.671255][ T8151] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 141.679305][ T8166] CPU: 0 PID: 8166 Comm: syz-executor.0 Not tainted 5.3.0-rc5+ #1 [ 141.687363][ T8166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.697525][ T8166] Call Trace: [ 141.700892][ T8166] dump_stack+0x113/0x167 [ 141.705309][ T8166] should_fail.cold.4+0x5/0x13 [ 141.710151][ T8166] ? do_mount+0x10fa/0x1b60 [ 141.714645][ T8166] ? fault_create_debugfs_attr+0x150/0x150 [ 141.720451][ T8166] ? find_held_lock+0x36/0x1d0 [ 141.725837][ T8166] should_fail_alloc_page+0x50/0x60 [ 141.730176][ T8172] FAULT_INJECTION: forcing a failure. [ 141.730176][ T8172] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 141.731201][ T8166] __alloc_pages_nodemask+0x17f/0x870 [ 141.731208][ T8166] ? cache_grow_end+0xa8/0x190 [ 141.731214][ T8166] ? __alloc_pages_slowpath+0x2530/0x2530 [ 141.731223][ T8166] ? do_raw_spin_lock+0x123/0x2d0 [ 141.765417][ T8166] cache_grow_begin+0x92/0xd50 [ 141.770153][ T8166] ? __kmalloc+0xc5/0x790 [ 141.774469][ T8166] ? trace_hardirqs_off+0x41/0x1a0 [ 141.779554][ T8166] __kmalloc+0x6cd/0x790 [ 141.783775][ T8166] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 141.794965][ T8166] p9_fcall_init.isra.2+0x55/0x1c0 [ 141.800056][ T8166] p9_client_prepare_req.part.5+0x116/0x630 [ 141.805930][ T8166] p9_client_rpc+0x174/0xe50 [ 141.810498][ T8166] ? trace_hardirqs_on+0x28/0x1b0 [ 141.815496][ T8166] ? __kasan_check_read+0x11/0x20 [ 141.820504][ T8166] ? p9_client_prepare_req.part.5+0x630/0x630 [ 141.826553][ T8166] ? add_wait_queue+0x107/0x160 [ 141.831379][ T8166] ? p9_pollwait+0x182/0x210 [ 141.836094][ T8166] ? pipe_poll+0x7e/0x2a0 [ 141.840548][ T8166] ? p9_fd_poll+0x19b/0x2a0 [ 141.845122][ T8166] ? p9_conn_create+0x399/0x4e0 [ 141.850036][ T8166] ? p9_conn_create+0x4e0/0x4e0 [ 141.855041][ T8166] p9_client_create+0x7ec/0x10e0 [ 141.860037][ T8166] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 141.865821][ T8166] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 141.871887][ T8166] ? rcu_read_lock_sched_held+0x108/0x120 [ 141.877673][ T8166] ? __kmalloc_track_caller+0x60e/0x780 [ 141.883282][ T8166] ? __x64_sys_mount+0xb9/0x150 [ 141.888193][ T8166] ? do_syscall_64+0xd6/0x550 [ 141.892941][ T8166] ? lockdep_init_map+0x1b6/0x6c0 [ 141.897960][ T8166] v9fs_session_init+0x1ed/0x14c0 [ 141.902961][ T8166] ? v9fs_session_init+0x1ed/0x14c0 [ 141.908169][ T8166] ? find_held_lock+0x36/0x1d0 [ 141.912917][ T8166] ? v9fs_show_options+0x6c0/0x6c0 [ 141.918009][ T8166] ? v9fs_mount+0x55/0x780 [ 141.922410][ T8166] ? rcu_read_lock_sched_held+0x108/0x120 [ 141.928244][ T8166] ? kmem_cache_alloc_trace+0x39e/0x780 [ 141.933772][ T8166] ? legacy_init_fs_context+0x40/0xc0 [ 141.939119][ T8166] v9fs_mount+0x72/0x780 [ 141.943350][ T8166] ? v9fs_write_inode+0x50/0x50 [ 141.948348][ T8166] legacy_get_tree+0x103/0x1f0 [ 141.953088][ T8166] vfs_get_tree+0x8b/0x360 [ 141.957479][ T8166] ? capable+0x14/0x20 [ 141.961528][ T8166] do_mount+0x10fa/0x1b60 [ 141.965934][ T8166] ? copy_mount_string+0x20/0x20 [ 141.970859][ T8166] ? copy_mount_options+0x55/0x2c0 [ 141.976001][ T8166] ? rcu_read_lock_sched_held+0x108/0x120 [ 141.981704][ T8166] ? kmem_cache_alloc_trace+0x39e/0x780 [ 141.987328][ T8166] ? __kasan_check_write+0x14/0x20 [ 141.992422][ T8166] ? _copy_from_user+0xd6/0x110 [ 141.997256][ T8166] ? __kasan_check_read+0x11/0x20 [ 142.002253][ T8166] ? copy_mount_options+0x77/0x2c0 [ 142.007448][ T8166] ksys_mount+0xba/0xe0 [ 142.011582][ T8166] __x64_sys_mount+0xb9/0x150 [ 142.016242][ T8166] do_syscall_64+0xd6/0x550 [ 142.020723][ T8166] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 142.026676][ T8166] RIP: 0033:0x458da9 [ 142.030644][ T8166] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 142.050232][ T8166] RSP: 002b:00007f5432c08c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 142.058629][ T8166] RAX: ffffffffffffffda RBX: 00007f5432c08c90 RCX: 0000000000458da9 [ 142.066664][ T8166] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 142.074702][ T8166] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 142.082649][ T8166] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5432c096d4 [ 142.090746][ T8166] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 142.099317][ T8172] CPU: 1 PID: 8172 Comm: syz-executor.5 Not tainted 5.3.0-rc5+ #1 [ 142.107124][ T8172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.117267][ T8172] Call Trace: [ 142.120552][ T8172] dump_stack+0x113/0x167 [ 142.124993][ T8172] should_fail.cold.4+0x5/0x13 [ 142.129583][ T8178] FAULT_INJECTION: forcing a failure. [ 142.129583][ T8178] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 142.129778][ T8172] ? fault_create_debugfs_attr+0x150/0x150 [ 142.148789][ T8172] ? kernel_text_address+0x79/0xf0 [ 142.153972][ T8172] ? __kernel_text_address+0xd/0x40 [ 142.159154][ T8172] ? unwind_get_return_address+0x61/0xa0 [ 142.164858][ T8172] should_fail_alloc_page+0x50/0x60 [ 142.170027][ T8172] __alloc_pages_nodemask+0x17f/0x870 [ 142.175500][ T8172] ? __alloc_pages_slowpath+0x2530/0x2530 [ 142.181212][ T8172] ? stack_trace_consume_entry+0x170/0x170 [ 142.187113][ T8172] ? fault_create_debugfs_attr+0x150/0x150 [ 142.192994][ T8172] cache_grow_begin+0x92/0xd50 [ 142.197731][ T8172] ? kmem_cache_alloc+0x9c/0x750 [ 142.202646][ T8172] ? trace_hardirqs_off+0x41/0x1a0 [ 142.207834][ T8172] kmem_cache_alloc+0x68b/0x750 [ 142.212744][ T8172] ? ksys_mount+0xba/0xe0 [ 142.217049][ T8172] ? do_syscall_64+0xd6/0x550 [ 142.221703][ T8172] ? v9fs_mount+0x72/0x780 [ 142.226097][ T8172] radix_tree_node_alloc.constprop.18+0x180/0x330 [ 142.232485][ T8172] ? __kasan_check_read+0x11/0x20 [ 142.237496][ T8172] idr_get_free+0x365/0x880 [ 142.241978][ T8172] ? __kasan_check_read+0x11/0x20 [ 142.247016][ T8172] ? mark_lock+0xc3/0x11a0 [ 142.251413][ T8172] idr_alloc_u32+0x13a/0x330 [ 142.256068][ T8172] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 142.261763][ T8172] ? mark_held_locks+0x130/0x130 [ 142.266678][ T8172] ? __kasan_check_write+0x14/0x20 [ 142.271765][ T8172] ? do_raw_spin_lock+0x123/0x2d0 [ 142.276911][ T8172] idr_alloc+0x7d/0xc0 [ 142.281038][ T8172] ? idr_alloc_u32+0x330/0x330 [ 142.285810][ T8172] p9_client_prepare_req.part.5+0x540/0x630 [ 142.291706][ T8172] p9_client_rpc+0x174/0xe50 [ 142.296333][ T8172] ? trace_hardirqs_on+0x28/0x1b0 [ 142.301339][ T8172] ? __kasan_check_read+0x11/0x20 [ 142.306342][ T8172] ? p9_client_prepare_req.part.5+0x630/0x630 [ 142.312394][ T8172] ? add_wait_queue+0x107/0x160 [ 142.317401][ T8172] ? p9_pollwait+0x182/0x210 [ 142.322106][ T8172] ? pipe_poll+0x7e/0x2a0 [ 142.326441][ T8172] ? p9_fd_poll+0x19b/0x2a0 [ 142.330921][ T8172] ? p9_conn_create+0x399/0x4e0 [ 142.335749][ T8172] ? p9_conn_create+0x4e0/0x4e0 [ 142.340578][ T8172] p9_client_create+0x7ec/0x10e0 [ 142.345497][ T8172] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 142.351283][ T8172] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 142.357431][ T8172] ? rcu_read_lock_sched_held+0x108/0x120 [ 142.363128][ T8172] ? __kmalloc_track_caller+0x60e/0x780 [ 142.368922][ T8172] ? __x64_sys_mount+0xb9/0x150 [ 142.373851][ T8172] ? do_syscall_64+0xd6/0x550 [ 142.378514][ T8172] ? lockdep_init_map+0x1b6/0x6c0 [ 142.383633][ T8172] v9fs_session_init+0x1ed/0x14c0 [ 142.388803][ T8172] ? v9fs_session_init+0x1ed/0x14c0 [ 142.394451][ T8172] ? find_held_lock+0x36/0x1d0 [ 142.399281][ T8172] ? v9fs_show_options+0x6c0/0x6c0 [ 142.404461][ T8172] ? v9fs_mount+0x55/0x780 [ 142.408853][ T8172] ? rcu_read_lock_sched_held+0x108/0x120 [ 142.414544][ T8172] ? kmem_cache_alloc_trace+0x39e/0x780 [ 142.420102][ T8172] ? legacy_init_fs_context+0x40/0xc0 [ 142.425453][ T8172] v9fs_mount+0x72/0x780 [ 142.429675][ T8172] ? v9fs_write_inode+0x50/0x50 [ 142.434498][ T8172] legacy_get_tree+0x103/0x1f0 [ 142.439239][ T8172] vfs_get_tree+0x8b/0x360 [ 142.443632][ T8172] ? capable+0x14/0x20 [ 142.447769][ T8172] do_mount+0x10fa/0x1b60 [ 142.452088][ T8172] ? copy_mount_string+0x20/0x20 [ 142.456998][ T8172] ? copy_mount_options+0x55/0x2c0 [ 142.462090][ T8172] ? rcu_read_lock_sched_held+0x108/0x120 [ 142.467888][ T8172] ? kmem_cache_alloc_trace+0x39e/0x780 [ 142.473413][ T8172] ? __kasan_check_read+0x11/0x20 [ 142.478510][ T8172] ? copy_mount_options+0x77/0x2c0 [ 142.483687][ T8172] ksys_mount+0xba/0xe0 [ 142.488089][ T8172] __x64_sys_mount+0xb9/0x150 [ 142.492740][ T8172] do_syscall_64+0xd6/0x550 [ 142.497334][ T8172] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 142.503384][ T8172] RIP: 0033:0x458da9 [ 142.507265][ T8172] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 142.527121][ T8172] RSP: 002b:00007f11fe5a1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 142.535607][ T8172] RAX: ffffffffffffffda RBX: 00007f11fe5a1c90 RCX: 0000000000458da9 [ 142.543565][ T8172] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 142.551519][ T8172] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 142.559469][ T8172] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11fe5a26d4 [ 142.567517][ T8172] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 142.575480][ T8178] CPU: 0 PID: 8178 Comm: syz-executor.0 Not tainted 5.3.0-rc5+ #1 [ 142.583280][ T8178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.583285][ T8178] Call Trace: [ 142.583295][ T8178] dump_stack+0x113/0x167 [ 142.583307][ T8178] should_fail.cold.4+0x5/0x13 [ 142.583314][ T8178] ? do_mount+0x10fa/0x1b60 [ 142.583324][ T8178] ? fault_create_debugfs_attr+0x150/0x150 [ 142.610531][ T8178] ? find_held_lock+0x36/0x1d0 [ 142.610544][ T8178] should_fail_alloc_page+0x50/0x60 [ 142.610550][ T8178] __alloc_pages_nodemask+0x17f/0x870 [ 142.610556][ T8178] ? cache_grow_end+0xa8/0x190 [ 142.610563][ T8178] ? __alloc_pages_slowpath+0x2530/0x2530 [ 142.610569][ T8178] ? do_raw_spin_lock+0x123/0x2d0 [ 142.610585][ T8178] cache_grow_begin+0x92/0xd50 [ 142.626990][ T8178] ? __kmalloc+0xc5/0x790 [ 142.643038][ T8178] ? trace_hardirqs_off+0x41/0x1a0 [ 142.643050][ T8178] __kmalloc+0x6cd/0x790 [ 142.643061][ T8178] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 142.643070][ T8178] p9_fcall_init.isra.2+0x55/0x1c0 [ 142.643078][ T8178] p9_client_prepare_req.part.5+0x116/0x630 [ 142.643087][ T8178] p9_client_rpc+0x174/0xe50 [ 142.643091][ T8178] ? trace_hardirqs_on+0x28/0x1b0 [ 142.643095][ T8178] ? __kasan_check_read+0x11/0x20 [ 142.643103][ T8178] ? p9_client_prepare_req.part.5+0x630/0x630 [ 142.643109][ T8178] ? add_wait_queue+0x107/0x160 [ 142.643118][ T8178] ? p9_pollwait+0x182/0x210 [ 142.643127][ T8178] ? pipe_poll+0x7e/0x2a0 [ 142.643133][ T8178] ? p9_fd_poll+0x19b/0x2a0 [ 142.643139][ T8178] ? p9_conn_create+0x399/0x4e0 [ 142.643148][ T8178] ? p9_conn_create+0x4e0/0x4e0 [ 142.643158][ T8178] p9_client_create+0x7ec/0x10e0 [ 142.643162][ T8178] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 142.643173][ T8178] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 142.678336][ T8181] FAULT_INJECTION: forcing a failure. [ 142.678336][ T8181] name failslab, interval 1, probability 0, space 0, times 0 [ 142.682936][ T8178] ? rcu_read_lock_sched_held+0x108/0x120 [ 142.766946][ T8178] ? __kmalloc_track_caller+0x60e/0x780 [ 142.772470][ T8178] ? __x64_sys_mount+0xb9/0x150 [ 142.777380][ T8178] ? do_syscall_64+0xd6/0x550 [ 142.782032][ T8178] ? lockdep_init_map+0x1b6/0x6c0 [ 142.787063][ T8178] v9fs_session_init+0x1ed/0x14c0 [ 142.792154][ T8178] ? v9fs_session_init+0x1ed/0x14c0 [ 142.797417][ T8178] ? find_held_lock+0x36/0x1d0 [ 142.802158][ T8178] ? v9fs_show_options+0x6c0/0x6c0 [ 142.807269][ T8178] ? v9fs_mount+0x55/0x780 [ 142.811660][ T8178] ? rcu_read_lock_sched_held+0x108/0x120 [ 142.817376][ T8178] ? kmem_cache_alloc_trace+0x39e/0x780 [ 142.822896][ T8178] ? legacy_init_fs_context+0x40/0xc0 [ 142.828244][ T8178] v9fs_mount+0x72/0x780 [ 142.832465][ T8178] ? v9fs_write_inode+0x50/0x50 [ 142.837304][ T8178] legacy_get_tree+0x103/0x1f0 [ 142.842059][ T8178] vfs_get_tree+0x8b/0x360 [ 142.846452][ T8178] ? capable+0x14/0x20 [ 142.850498][ T8178] do_mount+0x10fa/0x1b60 [ 142.855006][ T8178] ? copy_mount_string+0x20/0x20 [ 142.859919][ T8178] ? copy_mount_options+0x55/0x2c0 [ 142.865010][ T8178] ? rcu_read_lock_sched_held+0x108/0x120 [ 142.870962][ T8178] ? kmem_cache_alloc_trace+0x39e/0x780 [ 142.876599][ T8178] ? __kasan_check_read+0x11/0x20 [ 142.881601][ T8178] ? copy_mount_options+0x77/0x2c0 [ 142.886779][ T8178] ksys_mount+0xba/0xe0 [ 142.890993][ T8178] __x64_sys_mount+0xb9/0x150 [ 142.895650][ T8178] do_syscall_64+0xd6/0x550 [ 142.900139][ T8178] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 142.906010][ T8178] RIP: 0033:0x458da9 [ 142.909885][ T8178] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 142.929638][ T8178] RSP: 002b:00007f5432c08c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 142.938025][ T8178] RAX: ffffffffffffffda RBX: 00007f5432c08c90 RCX: 0000000000458da9 [ 142.945982][ T8178] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 142.954087][ T8178] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 142.962033][ T8178] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5432c096d4 [ 142.969979][ T8178] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 142.977945][ T8181] CPU: 1 PID: 8181 Comm: syz-executor.5 Not tainted 5.3.0-rc5+ #1 [ 142.985745][ T8181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.995794][ T8181] Call Trace: [ 142.999083][ T8181] dump_stack+0x113/0x167 [ 143.003413][ T8181] should_fail.cold.4+0x5/0x13 [ 143.008158][ T8181] ? stack_trace_save+0x82/0xb0 [ 143.009712][ T8173] FAULT_INJECTION: forcing a failure. [ 143.009712][ T8173] name failslab, interval 1, probability 0, space 0, times 0 [ 143.013082][ T8181] ? fault_create_debugfs_attr+0x150/0x150 [ 143.031593][ T8181] __should_failslab+0xba/0xf0 [ 143.036336][ T8181] should_failslab+0x9/0x14 [ 143.040814][ T8181] kmem_cache_alloc+0x47/0x750 [ 143.045555][ T8181] ? ksys_mount+0xba/0xe0 [ 143.049855][ T8181] ? do_syscall_64+0xd6/0x550 [ 143.054505][ T8181] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 143.060653][ T8181] ? v9fs_mount+0x72/0x780 [ 143.065068][ T8181] ? legacy_get_tree+0x103/0x1f0 [ 143.070154][ T8181] ? vfs_get_tree+0x8b/0x360 [ 143.074720][ T8181] ? do_mount+0x10fa/0x1b60 [ 143.079200][ T8181] radix_tree_node_alloc.constprop.18+0x180/0x330 [ 143.085590][ T8181] ? __kasan_check_read+0x11/0x20 [ 143.090676][ T8181] idr_get_free+0x365/0x880 [ 143.095160][ T8181] idr_alloc_u32+0x13a/0x330 [ 143.099729][ T8181] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 143.105340][ T8181] ? mark_held_locks+0x130/0x130 [ 143.110254][ T8181] ? __kasan_check_write+0x14/0x20 [ 143.115426][ T8181] ? do_raw_spin_lock+0x123/0x2d0 [ 143.120441][ T8181] idr_alloc+0x7d/0xc0 [ 143.124489][ T8181] ? idr_alloc_u32+0x330/0x330 [ 143.129324][ T8181] p9_client_prepare_req.part.5+0x540/0x630 [ 143.135198][ T8181] p9_client_rpc+0x174/0xe50 [ 143.139761][ T8181] ? trace_hardirqs_on+0x28/0x1b0 [ 143.144759][ T8181] ? __kasan_check_read+0x11/0x20 [ 143.149761][ T8181] ? p9_client_prepare_req.part.5+0x630/0x630 [ 143.155901][ T8181] ? add_wait_queue+0x107/0x160 [ 143.160737][ T8181] ? p9_pollwait+0x182/0x210 [ 143.165317][ T8181] ? pipe_poll+0x7e/0x2a0 [ 143.169624][ T8181] ? p9_fd_poll+0x19b/0x2a0 [ 143.174118][ T8181] ? p9_conn_create+0x399/0x4e0 [ 143.179119][ T8181] ? p9_conn_create+0x4e0/0x4e0 [ 143.183949][ T8181] p9_client_create+0x7ec/0x10e0 [ 143.188864][ T8181] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 143.194648][ T8181] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 143.200895][ T8181] ? rcu_read_lock_sched_held+0x108/0x120 [ 143.206675][ T8181] ? __kmalloc_track_caller+0x60e/0x780 [ 143.212196][ T8181] ? __x64_sys_mount+0xb9/0x150 [ 143.217193][ T8181] ? do_syscall_64+0xd6/0x550 [ 143.221848][ T8181] ? lockdep_init_map+0x1b6/0x6c0 [ 143.226855][ T8181] v9fs_session_init+0x1ed/0x14c0 [ 143.231856][ T8181] ? v9fs_session_init+0x1ed/0x14c0 [ 143.237307][ T8181] ? find_held_lock+0x36/0x1d0 [ 143.242143][ T8181] ? v9fs_show_options+0x6c0/0x6c0 [ 143.247332][ T8181] ? v9fs_mount+0x55/0x780 [ 143.251725][ T8181] ? rcu_read_lock_sched_held+0x108/0x120 [ 143.257423][ T8181] ? kmem_cache_alloc_trace+0x39e/0x780 [ 143.263048][ T8181] ? legacy_init_fs_context+0x40/0xc0 [ 143.268408][ T8181] v9fs_mount+0x72/0x780 [ 143.272639][ T8181] ? v9fs_write_inode+0x50/0x50 [ 143.277463][ T8181] legacy_get_tree+0x103/0x1f0 [ 143.282206][ T8181] vfs_get_tree+0x8b/0x360 [ 143.286773][ T8181] ? capable+0x14/0x20 [ 143.291174][ T8181] do_mount+0x10fa/0x1b60 [ 143.295484][ T8181] ? copy_mount_string+0x20/0x20 [ 143.300482][ T8181] ? copy_mount_options+0x55/0x2c0 [ 143.305670][ T8181] ? rcu_read_lock_sched_held+0x108/0x120 [ 143.311454][ T8181] ? kmem_cache_alloc_trace+0x39e/0x780 [ 143.316976][ T8181] ? __kasan_check_write+0x14/0x20 [ 143.322072][ T8181] ? __kasan_check_read+0x11/0x20 [ 143.327068][ T8181] ? copy_mount_options+0x77/0x2c0 [ 143.332338][ T8181] ksys_mount+0xba/0xe0 [ 143.336508][ T8181] __x64_sys_mount+0xb9/0x150 [ 143.341247][ T8181] do_syscall_64+0xd6/0x550 [ 143.345730][ T8181] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 143.351768][ T8181] RIP: 0033:0x458da9 [ 143.355646][ T8181] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 143.375586][ T8181] RSP: 002b:00007f11fe5a1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 143.383974][ T8181] RAX: ffffffffffffffda RBX: 00007f11fe5a1c90 RCX: 0000000000458da9 [ 143.391923][ T8181] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 143.399892][ T8181] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 143.407847][ T8181] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11fe5a26d4 [ 143.415888][ T8181] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 143.423853][ T8173] CPU: 0 PID: 8173 Comm: syz-executor.2 Not tainted 5.3.0-rc5+ #1 [ 143.431817][ T8173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.441966][ T8173] Call Trace: [ 143.441979][ T8173] dump_stack+0x113/0x167 [ 143.441990][ T8173] should_fail.cold.4+0x5/0x13 [ 143.441998][ T8173] ? stack_trace_save+0x82/0xb0 [ 143.442005][ T8173] ? fault_create_debugfs_attr+0x150/0x150 [ 143.442020][ T8173] __should_failslab+0xba/0xf0 [ 143.442028][ T8173] should_failslab+0x9/0x14 [ 143.442033][ T8173] kmem_cache_alloc+0x47/0x750 [ 143.442039][ T8173] ? ksys_mount+0xba/0xe0 [ 143.442046][ T8173] ? do_syscall_64+0xd6/0x550 [ 143.442054][ T8173] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 143.442060][ T8173] ? v9fs_mount+0x72/0x780 [ 143.442065][ T8173] ? legacy_get_tree+0x103/0x1f0 [ 143.442071][ T8173] ? vfs_get_tree+0x8b/0x360 [ 143.442075][ T8173] ? do_mount+0x10fa/0x1b60 [ 143.442083][ T8173] radix_tree_node_alloc.constprop.18+0x180/0x330 [ 143.466033][ T8173] ? __kasan_check_read+0x11/0x20 [ 143.466044][ T8173] idr_get_free+0x365/0x880 [ 143.466052][ T8173] ? __kasan_check_read+0x11/0x20 [ 143.466058][ T8173] ? mark_lock+0xc3/0x11a0 [ 143.466066][ T8173] idr_alloc_u32+0x13a/0x330 [ 143.466073][ T8173] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 143.466077][ T8173] ? mark_held_locks+0x130/0x130 [ 143.466085][ T8173] ? __kasan_check_write+0x14/0x20 [ 143.466091][ T8173] ? do_raw_spin_lock+0x123/0x2d0 [ 143.466098][ T8173] idr_alloc+0x7d/0xc0 [ 143.466103][ T8173] ? idr_alloc_u32+0x330/0x330 [ 143.466115][ T8173] p9_client_prepare_req.part.5+0x540/0x630 [ 143.480328][ T8173] p9_client_rpc+0x174/0xe50 [ 143.480334][ T8173] ? trace_hardirqs_on+0x28/0x1b0 [ 143.480341][ T8173] ? __kasan_check_read+0x11/0x20 [ 143.480350][ T8173] ? p9_client_prepare_req.part.5+0x630/0x630 [ 143.480357][ T8173] ? add_wait_queue+0x107/0x160 [ 143.480367][ T8173] ? p9_pollwait+0x182/0x210 [ 143.480376][ T8173] ? pipe_poll+0x7e/0x2a0 [ 143.480385][ T8173] ? p9_fd_poll+0x19b/0x2a0 [ 143.505505][ T8175] FAULT_INJECTION: forcing a failure. [ 143.505505][ T8175] name failslab, interval 1, probability 0, space 0, times 0 [ 143.510121][ T8173] ? p9_conn_create+0x399/0x4e0 [ 143.639934][ T8173] ? p9_conn_create+0x4e0/0x4e0 [ 143.646420][ T8173] p9_client_create+0x7ec/0x10e0 [ 143.653705][ T8173] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 143.665067][ T8173] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 143.672883][ T8173] ? rcu_read_lock_sched_held+0x108/0x120 [ 143.678584][ T8173] ? __kmalloc_track_caller+0x60e/0x780 [ 143.684302][ T8173] ? __x64_sys_mount+0xb9/0x150 [ 143.689141][ T8173] ? do_syscall_64+0xd6/0x550 [ 143.693819][ T8173] ? lockdep_init_map+0x1b6/0x6c0 [ 143.698918][ T8173] v9fs_session_init+0x1ed/0x14c0 [ 143.704015][ T8173] ? v9fs_session_init+0x1ed/0x14c0 [ 143.709191][ T8173] ? find_held_lock+0x36/0x1d0 [ 143.714136][ T8173] ? v9fs_show_options+0x6c0/0x6c0 [ 143.719331][ T8173] ? v9fs_mount+0x55/0x780 [ 143.723785][ T8173] ? rcu_read_lock_sched_held+0x108/0x120 [ 143.729487][ T8173] ? kmem_cache_alloc_trace+0x39e/0x780 [ 143.735097][ T8173] ? legacy_init_fs_context+0x40/0xc0 [ 143.740562][ T8173] v9fs_mount+0x72/0x780 [ 143.744796][ T8173] ? v9fs_write_inode+0x50/0x50 [ 143.749642][ T8173] legacy_get_tree+0x103/0x1f0 [ 143.754492][ T8173] vfs_get_tree+0x8b/0x360 [ 143.759232][ T8173] ? capable+0x14/0x20 [ 143.763365][ T8173] do_mount+0x10fa/0x1b60 [ 143.767676][ T8173] ? copy_mount_string+0x20/0x20 [ 143.772653][ T8173] ? copy_mount_options+0x55/0x2c0 [ 143.777914][ T8173] ? rcu_read_lock_sched_held+0x108/0x120 [ 143.783629][ T8173] ? kmem_cache_alloc_trace+0x39e/0x780 [ 143.794742][ T8173] ? __kasan_check_write+0x14/0x20 [ 143.800101][ T8173] ? _copy_from_user+0xd6/0x110 [ 143.805039][ T8173] ? __kasan_check_read+0x11/0x20 [ 143.810308][ T8173] ? copy_mount_options+0x77/0x2c0 [ 143.815484][ T8173] ksys_mount+0xba/0xe0 [ 143.819877][ T8173] __x64_sys_mount+0xb9/0x150 [ 143.824541][ T8173] do_syscall_64+0xd6/0x550 [ 143.829224][ T8173] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 143.835198][ T8173] RIP: 0033:0x458da9 [ 143.839171][ T8173] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 143.859820][ T8173] RSP: 002b:00007f9d13039c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 143.868394][ T8173] RAX: ffffffffffffffda RBX: 00007f9d13039c90 RCX: 0000000000458da9 [ 143.876885][ T8173] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 143.885144][ T8173] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 143.893392][ T8173] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d1303a6d4 [ 143.901622][ T8173] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 143.909855][ T8175] CPU: 1 PID: 8175 Comm: syz-executor.4 Not tainted 5.3.0-rc5+ #1 [ 143.918093][ T8175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.923463][ T8191] FAULT_INJECTION: forcing a failure. [ 143.923463][ T8191] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 143.929273][ T8175] Call Trace: [ 143.946101][ T8175] dump_stack+0x113/0x167 [ 143.950585][ T8175] should_fail.cold.4+0x5/0x13 [ 143.955598][ T8175] ? stack_trace_save+0x82/0xb0 [ 143.960513][ T8175] ? fault_create_debugfs_attr+0x150/0x150 [ 143.966400][ T8175] __should_failslab+0xba/0xf0 [ 143.971155][ T8175] should_failslab+0x9/0x14 [ 143.975650][ T8175] kmem_cache_alloc+0x47/0x750 [ 143.980498][ T8175] ? ksys_mount+0xba/0xe0 [ 143.985094][ T8175] ? do_syscall_64+0xd6/0x550 [ 143.989957][ T8175] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 143.996113][ T8175] ? v9fs_mount+0x72/0x780 [ 144.000623][ T8175] ? legacy_get_tree+0x103/0x1f0 [ 144.005709][ T8175] ? vfs_get_tree+0x8b/0x360 [ 144.010373][ T8175] ? do_mount+0x10fa/0x1b60 [ 144.014855][ T8175] radix_tree_node_alloc.constprop.18+0x180/0x330 [ 144.021260][ T8175] ? __kasan_check_read+0x11/0x20 [ 144.026350][ T8175] idr_get_free+0x365/0x880 [ 144.031296][ T8175] ? __kasan_check_read+0x11/0x20 [ 144.036409][ T8175] ? mark_lock+0xc3/0x11a0 [ 144.040993][ T8175] idr_alloc_u32+0x13a/0x330 [ 144.045559][ T8175] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 144.051257][ T8175] ? mark_held_locks+0x130/0x130 [ 144.056172][ T8175] ? __kasan_check_write+0x14/0x20 [ 144.061266][ T8175] ? do_raw_spin_lock+0x123/0x2d0 [ 144.066456][ T8175] idr_alloc+0x7d/0xc0 [ 144.070590][ T8175] ? idr_alloc_u32+0x330/0x330 [ 144.075431][ T8175] p9_client_prepare_req.part.5+0x540/0x630 [ 144.081326][ T8175] p9_client_rpc+0x174/0xe50 [ 144.086176][ T8175] ? trace_hardirqs_on+0x28/0x1b0 [ 144.091267][ T8175] ? __kasan_check_read+0x11/0x20 [ 144.096457][ T8175] ? p9_client_prepare_req.part.5+0x630/0x630 [ 144.102502][ T8175] ? add_wait_queue+0x107/0x160 [ 144.107335][ T8175] ? p9_pollwait+0x182/0x210 [ 144.111917][ T8175] ? pipe_poll+0x7e/0x2a0 [ 144.116678][ T8175] ? p9_fd_poll+0x19b/0x2a0 [ 144.121156][ T8175] ? p9_conn_create+0x399/0x4e0 [ 144.126335][ T8175] ? p9_conn_create+0x4e0/0x4e0 [ 144.131270][ T8175] p9_client_create+0x7ec/0x10e0 [ 144.136185][ T8175] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 144.142166][ T8175] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 144.148233][ T8175] ? rcu_read_lock_sched_held+0x108/0x120 [ 144.154197][ T8175] ? __kmalloc_track_caller+0x60e/0x780 [ 144.160102][ T8175] ? __x64_sys_mount+0xb9/0x150 [ 144.165109][ T8175] ? do_syscall_64+0xd6/0x550 [ 144.170079][ T8175] ? lockdep_init_map+0x1b6/0x6c0 [ 144.175084][ T8175] v9fs_session_init+0x1ed/0x14c0 [ 144.180171][ T8175] ? v9fs_session_init+0x1ed/0x14c0 [ 144.185369][ T8175] ? lock_downgrade+0x900/0x900 [ 144.190196][ T8175] ? __kasan_check_write+0x14/0x20 [ 144.195299][ T8175] ? v9fs_show_options+0x6c0/0x6c0 [ 144.200478][ T8175] ? lock_acquire+0x194/0x410 [ 144.205143][ T8175] ? v9fs_mount+0x55/0x780 [ 144.209766][ T8175] ? rcu_read_lock_sched_held+0x108/0x120 [ 144.215461][ T8175] ? kmem_cache_alloc_trace+0x39e/0x780 [ 144.221069][ T8175] ? legacy_init_fs_context+0x40/0xc0 [ 144.226546][ T8175] v9fs_mount+0x72/0x780 [ 144.230765][ T8175] ? v9fs_write_inode+0x50/0x50 [ 144.235677][ T8175] legacy_get_tree+0x103/0x1f0 [ 144.240635][ T8175] vfs_get_tree+0x8b/0x360 [ 144.245123][ T8175] ? capable+0x14/0x20 [ 144.249179][ T8175] do_mount+0x10fa/0x1b60 [ 144.253494][ T8175] ? copy_mount_string+0x20/0x20 [ 144.258403][ T8175] ? copy_mount_options+0x55/0x2c0 [ 144.263488][ T8175] ? rcu_read_lock_sched_held+0x108/0x120 [ 144.269269][ T8175] ? kmem_cache_alloc_trace+0x39e/0x780 [ 144.274879][ T8175] ? __kasan_check_read+0x11/0x20 [ 144.279896][ T8175] ? copy_mount_options+0x77/0x2c0 [ 144.285071][ T8175] ksys_mount+0xba/0xe0 [ 144.289202][ T8175] __x64_sys_mount+0xb9/0x150 [ 144.293946][ T8175] do_syscall_64+0xd6/0x550 [ 144.298427][ T8175] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 144.304386][ T8175] RIP: 0033:0x458da9 [ 144.308353][ T8175] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 144.328314][ T8175] RSP: 002b:00007f0d9286ec78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 144.336883][ T8175] RAX: ffffffffffffffda RBX: 00007f0d9286ec90 RCX: 0000000000458da9 [ 144.345043][ T8175] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 144.352992][ T8175] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 144.361288][ T8175] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0d9286f6d4 [ 144.369329][ T8175] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 144.377394][ T8191] CPU: 0 PID: 8191 Comm: syz-executor.0 Not tainted 5.3.0-rc5+ #1 [ 144.379203][ T8174] FAULT_INJECTION: forcing a failure. [ 144.379203][ T8174] name failslab, interval 1, probability 0, space 0, times 0 [ 144.385369][ T8191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.385373][ T8191] Call Trace: [ 144.385384][ T8191] dump_stack+0x113/0x167 [ 144.385395][ T8191] should_fail.cold.4+0x5/0x13 [ 144.385403][ T8191] ? do_mount+0x10fa/0x1b60 [ 144.385409][ T8191] ? fault_create_debugfs_attr+0x150/0x150 [ 144.385418][ T8191] ? find_held_lock+0x36/0x1d0 [ 144.385427][ T8191] should_fail_alloc_page+0x50/0x60 [ 144.385435][ T8191] __alloc_pages_nodemask+0x17f/0x870 [ 144.448008][ T8191] ? cache_grow_end+0xa8/0x190 [ 144.452763][ T8191] ? __alloc_pages_slowpath+0x2530/0x2530 [ 144.457430][ T26] audit: type=1804 audit(1566515310.939:62): pid=8193 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638441267/syzkaller.Ma1ZaB/39/file0" dev="sda1" ino=16858 res=1 [ 144.458472][ T8191] ? do_raw_spin_lock+0x123/0x2d0 [ 144.458490][ T8191] cache_grow_begin+0x92/0xd50 [ 144.458495][ T8191] ? __kmalloc+0xc5/0x790 [ 144.458502][ T8191] ? trace_hardirqs_off+0x41/0x1a0 [ 144.458510][ T8191] __kmalloc+0x6cd/0x790 [ 144.458523][ T8191] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 144.487309][ T8193] FAULT_INJECTION: forcing a failure. [ 144.487309][ T8193] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 144.488194][ T8191] p9_fcall_init.isra.2+0x55/0x1c0 [ 144.530458][ T8191] p9_client_prepare_req.part.5+0x116/0x630 [ 144.536416][ T8191] p9_client_rpc+0x174/0xe50 [ 144.540995][ T8191] ? trace_hardirqs_on+0x28/0x1b0 [ 144.546093][ T8191] ? __kasan_check_read+0x11/0x20 [ 144.551098][ T8191] ? p9_client_prepare_req.part.5+0x630/0x630 [ 144.557974][ T8191] ? add_wait_queue+0x107/0x160 [ 144.563008][ T8191] ? p9_pollwait+0x182/0x210 [ 144.567749][ T8191] ? pipe_poll+0x7e/0x2a0 [ 144.572094][ T8191] ? p9_fd_poll+0x19b/0x2a0 [ 144.576576][ T8191] ? p9_conn_create+0x399/0x4e0 [ 144.581513][ T8191] ? p9_conn_create+0x4e0/0x4e0 [ 144.586342][ T8191] p9_client_create+0x7ec/0x10e0 [ 144.591252][ T8191] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 144.597134][ T8191] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 144.603287][ T8191] ? rcu_read_lock_sched_held+0x108/0x120 [ 144.608992][ T8191] ? __kmalloc_track_caller+0x60e/0x780 [ 144.614598][ T8191] ? __x64_sys_mount+0xb9/0x150 [ 144.619526][ T8191] ? do_syscall_64+0xd6/0x550 [ 144.624739][ T8191] ? lockdep_init_map+0x1b6/0x6c0 [ 144.629748][ T8191] v9fs_session_init+0x1ed/0x14c0 [ 144.634836][ T8191] ? v9fs_session_init+0x1ed/0x14c0 [ 144.640011][ T8191] ? find_held_lock+0x36/0x1d0 [ 144.644755][ T8191] ? v9fs_show_options+0x6c0/0x6c0 [ 144.650015][ T8191] ? v9fs_mount+0x55/0x780 [ 144.654409][ T8191] ? rcu_read_lock_sched_held+0x108/0x120 [ 144.660448][ T8191] ? kmem_cache_alloc_trace+0x39e/0x780 [ 144.666081][ T8191] ? legacy_init_fs_context+0x40/0xc0 [ 144.671441][ T8191] v9fs_mount+0x72/0x780 [ 144.675661][ T8191] ? v9fs_write_inode+0x50/0x50 [ 144.680505][ T8191] legacy_get_tree+0x103/0x1f0 [ 144.685247][ T8191] vfs_get_tree+0x8b/0x360 [ 144.690506][ T8191] ? capable+0x14/0x20 [ 144.694550][ T8191] do_mount+0x10fa/0x1b60 [ 144.698956][ T8191] ? copy_mount_string+0x20/0x20 [ 144.703879][ T8191] ? copy_mount_options+0x55/0x2c0 [ 144.708973][ T8191] ? rcu_read_lock_sched_held+0x108/0x120 [ 144.714679][ T8191] ? kmem_cache_alloc_trace+0x39e/0x780 [ 144.720478][ T8191] ? __kasan_check_write+0x14/0x20 [ 144.725744][ T8191] ? _copy_from_user+0xd6/0x110 [ 144.730676][ T8191] ? __kasan_check_read+0x11/0x20 [ 144.735940][ T8191] ? copy_mount_options+0x77/0x2c0 [ 144.741138][ T8191] ksys_mount+0xba/0xe0 [ 144.745444][ T8191] __x64_sys_mount+0xb9/0x150 [ 144.750182][ T8191] do_syscall_64+0xd6/0x550 [ 144.754772][ T8191] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 144.760733][ T8191] RIP: 0033:0x458da9 [ 144.764637][ T8191] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 144.784859][ T8191] RSP: 002b:00007f5432c08c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 144.793505][ T8191] RAX: ffffffffffffffda RBX: 00007f5432c08c90 RCX: 0000000000458da9 [ 144.801538][ T8191] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 144.809486][ T8191] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 144.817626][ T8191] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5432c096d4 [ 144.825668][ T8191] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 144.833736][ T8193] CPU: 1 PID: 8193 Comm: syz-executor.1 Not tainted 5.3.0-rc5+ #1 [ 144.841534][ T8193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.851586][ T8193] Call Trace: [ 144.854957][ T8193] dump_stack+0x113/0x167 [ 144.859817][ T8193] should_fail.cold.4+0x5/0x13 [ 144.864560][ T8193] ? v9fs_mount+0x72/0x780 [ 144.864568][ T8193] ? fault_create_debugfs_attr+0x150/0x150 [ 144.864576][ T8193] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 144.864582][ T8193] ? __kernel_text_address+0xd/0x40 [ 144.864588][ T8193] ? unwind_get_return_address+0x61/0xa0 [ 144.864603][ T8193] should_fail_alloc_page+0x50/0x60 [ 144.864608][ T8193] __alloc_pages_nodemask+0x17f/0x870 [ 144.864615][ T8193] ? __alloc_pages_slowpath+0x2530/0x2530 [ 144.864626][ T8193] ? stack_trace_consume_entry+0x170/0x170 [ 144.914119][ T8193] ? fault_create_debugfs_attr+0x150/0x150 [ 144.919908][ T8193] cache_grow_begin+0x92/0xd50 [ 144.924649][ T8193] ? kmem_cache_alloc+0x9c/0x750 [ 144.929564][ T8193] ? trace_hardirqs_off+0x41/0x1a0 [ 144.934656][ T8193] kmem_cache_alloc+0x68b/0x750 [ 144.939489][ T8193] ? ksys_mount+0xba/0xe0 [ 144.943808][ T8193] ? do_syscall_64+0xd6/0x550 [ 144.948562][ T8193] ? v9fs_mount+0x72/0x780 [ 144.952994][ T8193] radix_tree_node_alloc.constprop.18+0x180/0x330 [ 144.959393][ T8193] idr_get_free+0x365/0x880 [ 144.963880][ T8193] idr_alloc_u32+0x13a/0x330 [ 144.968449][ T8193] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 144.973982][ T8193] ? mark_held_locks+0x130/0x130 [ 144.979087][ T8193] ? __kasan_check_write+0x14/0x20 [ 144.984264][ T8193] ? do_raw_spin_lock+0x123/0x2d0 [ 144.989267][ T8193] idr_alloc+0x7d/0xc0 [ 144.993336][ T8193] ? idr_alloc_u32+0x330/0x330 [ 144.998172][ T8193] p9_client_prepare_req.part.5+0x540/0x630 [ 145.004156][ T8193] p9_client_rpc+0x174/0xe50 [ 145.008727][ T8193] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 145.014510][ T8193] ? p9_client_prepare_req.part.5+0x630/0x630 [ 145.020554][ T8193] ? free_object+0x70/0x70 [ 145.024951][ T8193] ? ksys_dup3+0x2e0/0x2e0 [ 145.029343][ T8193] ? lockdep_init_map+0x1b6/0x6c0 [ 145.034451][ T8193] ? __kasan_check_write+0x14/0x20 [ 145.039538][ T8193] ? p9_conn_create+0x3c2/0x4e0 [ 145.044380][ T8193] ? p9_conn_create+0x4e0/0x4e0 [ 145.049300][ T8193] p9_client_create+0x7ec/0x10e0 [ 145.054500][ T8193] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 145.060373][ T8193] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 145.066509][ T8193] ? rcu_read_lock_sched_held+0x108/0x120 [ 145.072378][ T8193] ? __kmalloc_track_caller+0x60e/0x780 [ 145.077938][ T8193] ? __x64_sys_mount+0xb9/0x150 [ 145.082855][ T8193] ? do_syscall_64+0xd6/0x550 [ 145.087507][ T8193] ? lockdep_init_map+0x1b6/0x6c0 [ 145.092515][ T8193] v9fs_session_init+0x1ed/0x14c0 [ 145.097519][ T8193] ? v9fs_session_init+0x1ed/0x14c0 [ 145.102695][ T8193] ? find_held_lock+0x36/0x1d0 [ 145.107443][ T8193] ? v9fs_show_options+0x6c0/0x6c0 [ 145.112575][ T8193] ? v9fs_mount+0x55/0x780 [ 145.116974][ T8193] ? rcu_read_lock_sched_held+0x108/0x120 [ 145.122758][ T8193] ? kmem_cache_alloc_trace+0x39e/0x780 [ 145.128305][ T8193] ? legacy_init_fs_context+0x40/0xc0 [ 145.133655][ T8193] v9fs_mount+0x72/0x780 [ 145.142749][ T8193] ? v9fs_write_inode+0x50/0x50 [ 145.148904][ T8193] legacy_get_tree+0x103/0x1f0 [ 145.153759][ T8193] vfs_get_tree+0x8b/0x360 [ 145.158173][ T8193] ? capable+0x14/0x20 [ 145.162227][ T8193] do_mount+0x10fa/0x1b60 [ 145.166622][ T8193] ? copy_mount_string+0x20/0x20 [ 145.171627][ T8193] ? copy_mount_options+0x55/0x2c0 [ 145.176978][ T8193] ? rcu_read_lock_sched_held+0x108/0x120 [ 145.182794][ T8193] ? kmem_cache_alloc_trace+0x39e/0x780 [ 145.188322][ T8193] ? __kasan_check_write+0x14/0x20 [ 145.193499][ T8193] ? _copy_from_user+0xd6/0x110 [ 145.198328][ T8193] ? __kasan_check_read+0x11/0x20 [ 145.203324][ T8193] ? copy_mount_options+0x77/0x2c0 [ 145.208586][ T8193] ksys_mount+0xba/0xe0 [ 145.212737][ T8193] __x64_sys_mount+0xb9/0x150 [ 145.217400][ T8193] do_syscall_64+0xd6/0x550 [ 145.221883][ T8193] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 145.227771][ T8193] RIP: 0033:0x458da9 [ 145.231663][ T8193] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 145.251429][ T8193] RSP: 002b:00007fee65dfcc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 145.259818][ T8193] RAX: ffffffffffffffda RBX: 00007fee65dfcc90 RCX: 0000000000458da9 [ 145.267784][ T8193] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 145.275819][ T8193] RBP: 000000000073bfa0 R08: 00000000200013c0 R09: 0000000000000000 [ 145.283773][ T8193] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee65dfd6d4 [ 145.292615][ T8193] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 145.300589][ T8174] CPU: 0 PID: 8174 Comm: syz-executor.3 Not tainted 5.3.0-rc5+ #1 [ 145.308478][ T8174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.318529][ T8174] Call Trace: [ 145.321805][ T8174] dump_stack+0x113/0x167 [ 145.326111][ T8174] should_fail.cold.4+0x5/0x13 [ 145.330936][ T8174] ? fault_create_debugfs_attr+0x150/0x150 [ 145.336726][ T8174] ? ___might_sleep+0x16b/0x270 [ 145.341549][ T8174] __should_failslab+0xba/0xf0 [ 145.346283][ T8174] should_failslab+0x9/0x14 [ 145.350824][ T8174] kmem_cache_alloc+0x2ba/0x750 [ 145.355644][ T8174] ? __kmalloc+0x61d/0x790 [ 145.360053][ T8174] ? rcu_read_lock_sched_held+0x108/0x120 [ 145.365744][ T8174] __radix_tree_preload+0xc1/0x230 [ 145.370827][ T8174] idr_preload+0xe/0x20 [ 145.374962][ T8174] p9_client_prepare_req.part.5+0x1e1/0x630 [ 145.380914][ T8174] p9_client_rpc+0x174/0xe50 [ 145.385476][ T8174] ? trace_hardirqs_on+0x28/0x1b0 [ 145.390480][ T8174] ? __kasan_check_read+0x11/0x20 [ 145.395480][ T8174] ? p9_client_prepare_req.part.5+0x630/0x630 [ 145.401601][ T8174] ? add_wait_queue+0x107/0x160 [ 145.406509][ T8174] ? p9_pollwait+0x182/0x210 [ 145.411282][ T8174] ? pipe_poll+0x7e/0x2a0 [ 145.415796][ T8174] ? p9_fd_poll+0x19b/0x2a0 [ 145.420290][ T8174] ? p9_conn_create+0x399/0x4e0 [ 145.425111][ T8174] ? p9_conn_create+0x4e0/0x4e0 [ 145.429935][ T8174] p9_client_create+0x7ec/0x10e0 [ 145.434843][ T8174] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 145.440624][ T8174] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 145.446674][ T8174] ? rcu_read_lock_sched_held+0x108/0x120 [ 145.452554][ T8174] ? __kmalloc_track_caller+0x60e/0x780 [ 145.458167][ T8174] ? __x64_sys_mount+0xb9/0x150 [ 145.462986][ T8174] ? do_syscall_64+0xd6/0x550 [ 145.467731][ T8174] ? lockdep_init_map+0x1b6/0x6c0 [ 145.472731][ T8174] v9fs_session_init+0x1ed/0x14c0 [ 145.477724][ T8174] ? v9fs_session_init+0x1ed/0x14c0 [ 145.482904][ T8174] ? find_held_lock+0x36/0x1d0 [ 145.487944][ T8174] ? v9fs_show_options+0x6c0/0x6c0 [ 145.493081][ T8174] ? v9fs_mount+0x55/0x780 [ 145.497470][ T8174] ? rcu_read_lock_sched_held+0x108/0x120 [ 145.503173][ T8174] ? kmem_cache_alloc_trace+0x39e/0x780 [ 145.508778][ T8174] ? legacy_init_fs_context+0x40/0xc0 [ 145.514297][ T8174] v9fs_mount+0x72/0x780 [ 145.518528][ T8174] ? v9fs_write_inode+0x50/0x50 [ 145.523440][ T8174] legacy_get_tree+0x103/0x1f0 [ 145.528286][ T8174] vfs_get_tree+0x8b/0x360 [ 145.532757][ T8174] ? capable+0x14/0x20 [ 145.536996][ T8174] do_mount+0x10fa/0x1b60 [ 145.541297][ T8174] ? copy_mount_string+0x20/0x20 [ 145.546292][ T8174] ? copy_mount_options+0x55/0x2c0 [ 145.551462][ T8174] ? rcu_read_lock_sched_held+0x108/0x120 [ 145.557341][ T8174] ? kmem_cache_alloc_trace+0x39e/0x780 [ 145.563558][ T8174] ? __kasan_check_write+0x14/0x20 [ 145.568730][ T8174] ? __kasan_check_read+0x11/0x20 [ 145.573723][ T8174] ? copy_mount_options+0x77/0x2c0 [ 145.578807][ T8174] ksys_mount+0xba/0xe0 [ 145.583037][ T8174] __x64_sys_mount+0xb9/0x150 [ 145.587775][ T8174] do_syscall_64+0xd6/0x550 [ 145.592342][ T8174] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 145.598210][ T8174] RIP: 0033:0x458da9 [ 145.602076][ T8174] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 145.622401][ T8174] RSP: 002b:00007f26a5e0bc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 145.630799][ T8174] RAX: ffffffffffffffda RBX: 00007f26a5e0bc90 RCX: 0000000000458da9 [ 145.638829][ T8174] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 145.646870][ T8174] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 145.654901][ T8174] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f26a5e0c6d4 [ 145.663024][ T8174] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 145.678365][ T8188] 9pnet: Insufficient options for proto=fd [ 145.694156][ T8207] FAULT_INJECTION: forcing a failure. [ 145.694156][ T8207] name failslab, interval 1, probability 0, space 0, times 0 [ 145.708002][ T8208] FAULT_INJECTION: forcing a failure. [ 145.708002][ T8208] name failslab, interval 1, probability 0, space 0, times 0 [ 145.722540][ T8204] FAULT_INJECTION: forcing a failure. [ 145.722540][ T8204] name failslab, interval 1, probability 0, space 0, times 0 [ 145.741251][ T8204] CPU: 0 PID: 8204 Comm: syz-executor.4 Not tainted 5.3.0-rc5+ #1 [ 145.749079][ T8204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.759123][ T8204] Call Trace: [ 145.759137][ T8204] dump_stack+0x113/0x167 [ 145.759148][ T8204] should_fail.cold.4+0x5/0x13 [ 145.759156][ T8204] ? rwlock_bug.part.2+0x90/0x90 [ 145.759162][ T8204] ? fault_create_debugfs_attr+0x150/0x150 [ 145.759170][ T8204] ? ___might_sleep+0x16b/0x270 [ 145.759181][ T8204] __should_failslab+0xba/0xf0 [ 145.759189][ T8204] should_failslab+0x9/0x14 [ 145.759194][ T8204] __kmalloc+0x2eb/0x790 [ 145.759203][ T8204] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 145.759210][ T8204] p9_fcall_init.isra.2+0x55/0x1c0 [ 145.800177][ T8212] FAULT_INJECTION: forcing a failure. [ 145.800177][ T8212] name failslab, interval 1, probability 0, space 0, times 0 [ 145.802707][ T8204] p9_client_prepare_req.part.5+0x116/0x630 [ 145.835971][ T8204] p9_client_rpc+0x174/0xe50 [ 145.840633][ T8204] ? trace_hardirqs_on+0x28/0x1b0 [ 145.845634][ T8204] ? __kasan_check_read+0x11/0x20 [ 145.850652][ T8204] ? p9_client_prepare_req.part.5+0x630/0x630 [ 145.856782][ T8204] ? add_wait_queue+0x107/0x160 [ 145.861960][ T8204] ? p9_pollwait+0x182/0x210 [ 145.866526][ T8204] ? pipe_poll+0x7e/0x2a0 [ 145.870845][ T8204] ? p9_fd_poll+0x19b/0x2a0 [ 145.875503][ T8204] ? p9_conn_create+0x399/0x4e0 [ 145.880333][ T8204] ? p9_conn_create+0x4e0/0x4e0 [ 145.885551][ T8204] p9_client_create+0x7ec/0x10e0 [ 145.890472][ T8204] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 145.896273][ T8204] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 145.902406][ T8204] ? rcu_read_lock_sched_held+0x108/0x120 [ 145.908197][ T8204] ? __kmalloc_track_caller+0x60e/0x780 [ 145.913718][ T8204] ? __x64_sys_mount+0xb9/0x150 [ 145.918646][ T8204] ? do_syscall_64+0xd6/0x550 [ 145.923295][ T8204] ? lockdep_init_map+0x1b6/0x6c0 [ 145.928316][ T8204] v9fs_session_init+0x1ed/0x14c0 [ 145.933331][ T8204] ? v9fs_session_init+0x1ed/0x14c0 [ 145.938565][ T8204] ? find_held_lock+0x36/0x1d0 [ 145.943316][ T8204] ? v9fs_show_options+0x6c0/0x6c0 [ 145.948408][ T8204] ? v9fs_mount+0x55/0x780 [ 145.953065][ T8204] ? rcu_read_lock_sched_held+0x108/0x120 [ 145.958848][ T8204] ? kmem_cache_alloc_trace+0x39e/0x780 [ 145.964677][ T8204] ? legacy_init_fs_context+0x40/0xc0 [ 145.970049][ T8204] v9fs_mount+0x72/0x780 [ 145.974552][ T8204] ? v9fs_write_inode+0x50/0x50 [ 145.979380][ T8204] legacy_get_tree+0x103/0x1f0 [ 145.984137][ T8204] vfs_get_tree+0x8b/0x360 [ 145.988532][ T8204] ? capable+0x14/0x20 [ 145.992579][ T8204] do_mount+0x10fa/0x1b60 [ 145.996978][ T8204] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 146.002420][ T8204] ? copy_mount_string+0x20/0x20 [ 146.007336][ T8204] ? retint_kernel+0x2b/0x2b [ 146.011910][ T8204] ? copy_mount_options+0x1a8/0x2c0 [ 146.017181][ T8204] ? copy_mount_options+0x77/0x2c0 [ 146.022456][ T8204] ksys_mount+0xba/0xe0 [ 146.026677][ T8204] __x64_sys_mount+0xb9/0x150 [ 146.031505][ T8204] do_syscall_64+0xd6/0x550 [ 146.036011][ T8204] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 146.041986][ T8204] RIP: 0033:0x458da9 [ 146.045861][ T8204] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 146.065707][ T8204] RSP: 002b:00007f0d9286ec78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 146.074367][ T8204] RAX: ffffffffffffffda RBX: 00007f0d9286ec90 RCX: 0000000000458da9 [ 146.082510][ T8204] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 146.090585][ T8204] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 146.098640][ T8204] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0d9286f6d4 [ 146.107025][ T8204] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 146.115168][ T8212] CPU: 1 PID: 8212 Comm: syz-executor.1 Not tainted 5.3.0-rc5+ #1 [ 146.123007][ T8212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.133058][ T8212] Call Trace: [ 146.136340][ T8212] dump_stack+0x113/0x167 [ 146.140755][ T8212] should_fail.cold.4+0x5/0x13 [ 146.145507][ T8212] ? stack_trace_save+0x82/0xb0 [ 146.150348][ T8212] ? fault_create_debugfs_attr+0x150/0x150 [ 146.156143][ T8212] __should_failslab+0xba/0xf0 [ 146.160888][ T8212] should_failslab+0x9/0x14 [ 146.165362][ T8216] FAULT_INJECTION: forcing a failure. [ 146.165362][ T8216] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 146.165464][ T8212] kmem_cache_alloc+0x47/0x750 [ 146.183457][ T8212] ? ksys_mount+0xba/0xe0 [ 146.187770][ T8212] ? do_syscall_64+0xd6/0x550 [ 146.192433][ T8212] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 146.198476][ T8212] ? v9fs_mount+0x72/0x780 [ 146.202956][ T8212] ? legacy_get_tree+0x103/0x1f0 [ 146.207880][ T8212] ? vfs_get_tree+0x8b/0x360 [ 146.212622][ T8212] ? do_mount+0x10fa/0x1b60 [ 146.217210][ T8212] radix_tree_node_alloc.constprop.18+0x180/0x330 [ 146.223849][ T8212] ? __kasan_check_read+0x11/0x20 [ 146.228965][ T8212] idr_get_free+0x365/0x880 [ 146.233641][ T8212] ? __kasan_check_read+0x11/0x20 [ 146.238643][ T8212] ? mark_lock+0xc3/0x11a0 [ 146.243133][ T8212] idr_alloc_u32+0x13a/0x330 [ 146.247794][ T8212] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 146.253332][ T8212] ? mark_held_locks+0x130/0x130 [ 146.258248][ T8212] ? __kasan_check_write+0x14/0x20 [ 146.263458][ T8212] ? do_raw_spin_lock+0x123/0x2d0 [ 146.268562][ T8212] idr_alloc+0x7d/0xc0 [ 146.272795][ T8212] ? idr_alloc_u32+0x330/0x330 [ 146.277607][ T8212] p9_client_prepare_req.part.5+0x540/0x630 [ 146.283486][ T8212] p9_client_rpc+0x174/0xe50 [ 146.288148][ T8212] ? trace_hardirqs_on+0x28/0x1b0 [ 146.293421][ T8212] ? __kasan_check_read+0x11/0x20 [ 146.298605][ T8212] ? p9_client_prepare_req.part.5+0x630/0x630 [ 146.304860][ T8212] ? add_wait_queue+0x107/0x160 [ 146.309863][ T8212] ? p9_pollwait+0x182/0x210 [ 146.314542][ T8212] ? pipe_poll+0x7e/0x2a0 [ 146.318867][ T8212] ? p9_fd_poll+0x19b/0x2a0 [ 146.323363][ T8212] ? p9_conn_create+0x399/0x4e0 [ 146.328199][ T8212] ? p9_conn_create+0x4e0/0x4e0 [ 146.333118][ T8212] p9_client_create+0x7ec/0x10e0 [ 146.338034][ T8212] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 146.344085][ T8212] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 146.350135][ T8212] ? rcu_read_lock_sched_held+0x108/0x120 [ 146.355829][ T8212] ? __kmalloc_track_caller+0x60e/0x780 [ 146.361628][ T8212] ? __x64_sys_mount+0xb9/0x150 [ 146.366478][ T8212] ? do_syscall_64+0xd6/0x550 [ 146.371149][ T8212] ? lockdep_init_map+0x1b6/0x6c0 [ 146.376692][ T8212] v9fs_session_init+0x1ed/0x14c0 [ 146.381732][ T8212] ? v9fs_session_init+0x1ed/0x14c0 [ 146.386905][ T8212] ? find_held_lock+0x36/0x1d0 [ 146.391649][ T8212] ? v9fs_show_options+0x6c0/0x6c0 [ 146.396830][ T8212] ? v9fs_mount+0x55/0x780 [ 146.401248][ T8212] ? rcu_read_lock_sched_held+0x108/0x120 [ 146.406948][ T8212] ? kmem_cache_alloc_trace+0x39e/0x780 [ 146.412576][ T8212] ? legacy_init_fs_context+0x40/0xc0 [ 146.418016][ T8212] v9fs_mount+0x72/0x780 [ 146.422251][ T8212] ? v9fs_write_inode+0x50/0x50 [ 146.427081][ T8212] legacy_get_tree+0x103/0x1f0 [ 146.432205][ T8212] vfs_get_tree+0x8b/0x360 [ 146.436682][ T8212] ? capable+0x14/0x20 [ 146.440815][ T8212] do_mount+0x10fa/0x1b60 [ 146.445124][ T8212] ? copy_mount_string+0x20/0x20 [ 146.450035][ T8212] ? copy_mount_options+0x55/0x2c0 [ 146.455135][ T8212] ? rcu_read_lock_sched_held+0x108/0x120 [ 146.460920][ T8212] ? kmem_cache_alloc_trace+0x39e/0x780 [ 146.466441][ T8212] ? __kasan_check_write+0x14/0x20 [ 146.471645][ T8212] ? __kasan_check_read+0x11/0x20 [ 146.476735][ T8212] ? copy_mount_options+0x77/0x2c0 [ 146.481827][ T8212] ksys_mount+0xba/0xe0 [ 146.485990][ T8212] __x64_sys_mount+0xb9/0x150 [ 146.490643][ T8212] do_syscall_64+0xd6/0x550 [ 146.495135][ T8212] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 146.501002][ T8212] RIP: 0033:0x458da9 [ 146.504965][ T8212] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 146.524689][ T8212] RSP: 002b:00007fee65e1dc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 146.533079][ T8212] RAX: ffffffffffffffda RBX: 00007fee65e1dc90 RCX: 0000000000458da9 [ 146.541040][ T8212] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 146.549009][ T8212] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 146.557073][ T8212] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee65e1e6d4 [ 146.565056][ T8212] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 146.573024][ T8216] CPU: 0 PID: 8216 Comm: syz-executor.5 Not tainted 5.3.0-rc5+ #1 [ 146.576290][ T26] audit: type=1804 audit(1566515312.279:63): pid=8216 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir387330596/syzkaller.2G0mYy/43/file0" dev="sda1" ino=16858 res=1 2019/08/22 23:08:33 executed programs: 246 [ 146.580935][ T8216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.580940][ T8216] Call Trace: [ 146.615646][ T8216] dump_stack+0x113/0x167 [ 146.615660][ T8216] should_fail.cold.4+0x5/0x13 [ 146.615667][ T8216] ? kmem_cache_alloc+0x121/0x750 [ 146.615675][ T8216] ? fault_create_debugfs_attr+0x150/0x150 [ 146.615681][ T8216] ? vfs_get_tree+0x8b/0x360 [ 146.615689][ T8216] ? do_mount+0x10fa/0x1b60 [ 146.615693][ T8216] ? ksys_mount+0xba/0xe0 [ 146.615697][ T8216] ? __x64_sys_mount+0xb9/0x150 [ 146.615702][ T8216] ? do_syscall_64+0xd6/0x550 [ 146.615707][ T8216] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 146.615716][ T8216] should_fail_alloc_page+0x50/0x60 [ 146.615720][ T8216] __alloc_pages_nodemask+0x17f/0x870 [ 146.615728][ T8216] ? __alloc_pages_slowpath+0x2530/0x2530 [ 146.615740][ T8216] cache_grow_begin+0x92/0xd50 [ 146.640066][ T8216] ? __kmalloc+0xc5/0x790 [ 146.669255][ T8216] ? trace_hardirqs_off+0x41/0x1a0 [ 146.669266][ T8216] __kmalloc+0x6cd/0x790 [ 146.669277][ T8216] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 146.669286][ T8216] p9_fcall_init.isra.2+0x55/0x1c0 [ 146.669293][ T8216] p9_client_prepare_req.part.5+0x96/0x630 [ 146.669303][ T8216] p9_client_rpc+0x174/0xe50 [ 146.725352][ T8216] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 146.731282][ T8216] ? p9_client_prepare_req.part.5+0x630/0x630 [ 146.737341][ T8216] ? free_object+0x70/0x70 [ 146.741852][ T8216] ? ksys_dup3+0x2e0/0x2e0 [ 146.746291][ T8216] ? lockdep_init_map+0x1b6/0x6c0 [ 146.751922][ T8216] ? __kasan_check_write+0x14/0x20 [ 146.757023][ T8216] ? p9_conn_create+0x3c2/0x4e0 [ 146.761949][ T8216] ? p9_conn_create+0x4e0/0x4e0 [ 146.766881][ T8216] p9_client_create+0x7ec/0x10e0 [ 146.771986][ T8216] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 146.777866][ T8216] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 146.783924][ T8216] ? rcu_read_lock_sched_held+0x108/0x120 [ 146.789826][ T8216] ? __kmalloc_track_caller+0x60e/0x780 [ 146.795568][ T8216] ? __x64_sys_mount+0xb9/0x150 [ 146.800683][ T8216] ? do_syscall_64+0xd6/0x550 [ 146.805526][ T8216] ? lockdep_init_map+0x1b6/0x6c0 [ 146.810839][ T8216] v9fs_session_init+0x1ed/0x14c0 [ 146.815939][ T8216] ? v9fs_session_init+0x1ed/0x14c0 [ 146.821152][ T8216] ? find_held_lock+0x36/0x1d0 [ 146.825902][ T8216] ? v9fs_show_options+0x6c0/0x6c0 [ 146.831017][ T8216] ? v9fs_mount+0x55/0x780 [ 146.835470][ T8216] ? rcu_read_lock_sched_held+0x108/0x120 [ 146.841284][ T8216] ? kmem_cache_alloc_trace+0x39e/0x780 [ 146.846809][ T8216] ? legacy_init_fs_context+0x40/0xc0 [ 146.852195][ T8216] v9fs_mount+0x72/0x780 [ 146.856609][ T8216] ? v9fs_write_inode+0x50/0x50 [ 146.861529][ T8216] legacy_get_tree+0x103/0x1f0 [ 146.866723][ T8216] vfs_get_tree+0x8b/0x360 [ 146.871152][ T8216] ? capable+0x14/0x20 [ 146.875213][ T8216] do_mount+0x10fa/0x1b60 [ 146.879579][ T8216] ? copy_mount_string+0x20/0x20 [ 146.884583][ T8216] ? copy_mount_options+0x55/0x2c0 [ 146.889760][ T8216] ? rcu_read_lock_sched_held+0x108/0x120 [ 146.895474][ T8216] ? kmem_cache_alloc_trace+0x39e/0x780 [ 146.901032][ T8216] ? __kasan_check_write+0x14/0x20 [ 146.906144][ T8216] ? __kasan_check_read+0x11/0x20 [ 146.911250][ T8216] ? copy_mount_options+0x77/0x2c0 [ 146.916458][ T8216] ksys_mount+0xba/0xe0 [ 146.920609][ T8216] __x64_sys_mount+0xb9/0x150 [ 146.925280][ T8216] do_syscall_64+0xd6/0x550 [ 146.930144][ T8216] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 146.936113][ T8216] RIP: 0033:0x458da9 [ 146.940361][ T8216] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 146.960441][ T8216] RSP: 002b:00007f11fe580c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 146.969107][ T8216] RAX: ffffffffffffffda RBX: 00007f11fe580c90 RCX: 0000000000458da9 [ 146.977500][ T8216] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 146.985901][ T8216] RBP: 000000000073bfa0 R08: 00000000200013c0 R09: 0000000000000000 [ 146.994053][ T8216] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f11fe5816d4 [ 147.003376][ T8216] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 147.011524][ T8208] CPU: 1 PID: 8208 Comm: syz-executor.0 Not tainted 5.3.0-rc5+ #1 [ 147.019874][ T8208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.030237][ T8208] Call Trace: [ 147.033542][ T8208] dump_stack+0x113/0x167 [ 147.038037][ T8208] should_fail.cold.4+0x5/0x13 [ 147.043306][ T8208] ? rwlock_bug.part.2+0x90/0x90 [ 147.048323][ T8208] ? fault_create_debugfs_attr+0x150/0x150 [ 147.054294][ T8208] ? ___might_sleep+0x16b/0x270 [ 147.059313][ T8208] __should_failslab+0xba/0xf0 [ 147.064163][ T8208] should_failslab+0x9/0x14 [ 147.068853][ T8208] __kmalloc+0x2eb/0x790 [ 147.073179][ T8208] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 147.079122][ T8208] p9_fcall_init.isra.2+0x55/0x1c0 [ 147.084234][ T8208] p9_client_prepare_req.part.5+0x116/0x630 [ 147.090197][ T8208] p9_client_rpc+0x174/0xe50 [ 147.094964][ T8208] ? trace_hardirqs_on+0x28/0x1b0 [ 147.099999][ T8208] ? __kasan_check_read+0x11/0x20 [ 147.105274][ T8208] ? p9_client_prepare_req.part.5+0x630/0x630 [ 147.111713][ T8208] ? add_wait_queue+0x107/0x160 [ 147.116646][ T8208] ? p9_pollwait+0x182/0x210 [ 147.121220][ T8208] ? pipe_poll+0x7e/0x2a0 [ 147.125546][ T8208] ? p9_fd_poll+0x19b/0x2a0 [ 147.130041][ T8208] ? p9_conn_create+0x399/0x4e0 [ 147.135235][ T8208] ? p9_conn_create+0x4e0/0x4e0 [ 147.141871][ T8208] p9_client_create+0x7ec/0x10e0 [ 147.159252][ T8208] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 147.173092][ T8208] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 147.179318][ T8208] ? rcu_read_lock_sched_held+0x108/0x120 [ 147.185462][ T8208] ? __kmalloc_track_caller+0x60e/0x780 [ 147.191267][ T8208] ? __x64_sys_mount+0xb9/0x150 [ 147.196206][ T8208] ? do_syscall_64+0xd6/0x550 [ 147.200871][ T8208] ? lockdep_init_map+0x1b6/0x6c0 [ 147.206157][ T8208] v9fs_session_init+0x1ed/0x14c0 [ 147.211430][ T8208] ? v9fs_session_init+0x1ed/0x14c0 [ 147.217043][ T8208] ? find_held_lock+0x36/0x1d0 [ 147.221884][ T8208] ? v9fs_show_options+0x6c0/0x6c0 [ 147.227176][ T8208] ? v9fs_mount+0x55/0x780 [ 147.231841][ T8208] ? rcu_read_lock_sched_held+0x108/0x120 [ 147.237556][ T8208] ? kmem_cache_alloc_trace+0x39e/0x780 [ 147.243340][ T8208] ? legacy_init_fs_context+0x40/0xc0 [ 147.248867][ T8208] v9fs_mount+0x72/0x780 [ 147.253252][ T8208] ? v9fs_write_inode+0x50/0x50 [ 147.258082][ T8208] legacy_get_tree+0x103/0x1f0 [ 147.263194][ T8208] vfs_get_tree+0x8b/0x360 [ 147.267891][ T8208] ? capable+0x14/0x20 [ 147.272029][ T8208] do_mount+0x10fa/0x1b60 [ 147.276521][ T8208] ? copy_mount_string+0x20/0x20 [ 147.281634][ T8208] ? copy_mount_options+0x55/0x2c0 [ 147.286923][ T8208] ? rcu_read_lock_sched_held+0x108/0x120 [ 147.293014][ T8208] ? kmem_cache_alloc_trace+0x39e/0x780 [ 147.298796][ T8208] ? __kasan_check_write+0x14/0x20 [ 147.303974][ T8208] ? __kasan_check_read+0x11/0x20 [ 147.308980][ T8208] ? copy_mount_options+0x77/0x2c0 [ 147.314172][ T8208] ksys_mount+0xba/0xe0 [ 147.318670][ T8208] __x64_sys_mount+0xb9/0x150 [ 147.323500][ T8208] do_syscall_64+0xd6/0x550 [ 147.328001][ T8208] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 147.334130][ T8208] RIP: 0033:0x458da9 [ 147.338021][ T8208] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 147.357880][ T8208] RSP: 002b:00007f5432c08c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 147.366539][ T8208] RAX: ffffffffffffffda RBX: 00007f5432c08c90 RCX: 0000000000458da9 [ 147.374771][ T8208] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 147.382997][ T8208] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 147.390955][ T8208] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5432c096d4 [ 147.399615][ T8208] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005 [ 147.407596][ T8207] CPU: 0 PID: 8207 Comm: syz-executor.2 Not tainted 5.3.0-rc5+ #1 [ 147.415507][ T8207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.415512][ T8207] Call Trace: [ 147.415523][ T8207] dump_stack+0x113/0x167 [ 147.415535][ T8207] should_fail.cold.4+0x5/0x13 [ 147.415543][ T8207] ? rwlock_bug.part.2+0x90/0x90 [ 147.415549][ T8207] ? fault_create_debugfs_attr+0x150/0x150 [ 147.415557][ T8207] ? ___might_sleep+0x16b/0x270 [ 147.415568][ T8207] __should_failslab+0xba/0xf0 [ 147.415576][ T8207] should_failslab+0x9/0x14 [ 147.415581][ T8207] __kmalloc+0x2eb/0x790 [ 147.415592][ T8207] ? p9_fcall_init.isra.2+0x55/0x1c0 [ 147.415600][ T8207] p9_fcall_init.isra.2+0x55/0x1c0 [ 147.415608][ T8207] p9_client_prepare_req.part.5+0x116/0x630 [ 147.415618][ T8207] p9_client_rpc+0x174/0xe50 [ 147.415624][ T8207] ? trace_hardirqs_on+0x28/0x1b0 [ 147.415629][ T8207] ? __kasan_check_read+0x11/0x20 [ 147.415638][ T8207] ? p9_client_prepare_req.part.5+0x630/0x630 [ 147.415644][ T8207] ? add_wait_queue+0x107/0x160 [ 147.415652][ T8207] ? p9_pollwait+0x182/0x210 [ 147.415661][ T8207] ? pipe_poll+0x7e/0x2a0 [ 147.415668][ T8207] ? p9_fd_poll+0x19b/0x2a0 [ 147.438403][ T8207] ? p9_conn_create+0x399/0x4e0 [ 147.438413][ T8207] ? p9_conn_create+0x4e0/0x4e0 [ 147.438425][ T8207] p9_client_create+0x7ec/0x10e0 [ 147.438433][ T8207] ? fs_reclaim_acquire.part.104+0x30/0x30 [ 147.459269][ T8207] ? p9_client_zc_rpc.constprop.7+0xde0/0xde0 [ 147.459283][ T8207] ? rcu_read_lock_sched_held+0x108/0x120 [ 147.459291][ T8207] ? __kmalloc_track_caller+0x60e/0x780 [ 147.490869][ T8207] ? __x64_sys_mount+0xb9/0x150 [ 147.490877][ T8207] ? do_syscall_64+0xd6/0x550 [ 147.490883][ T8207] ? lockdep_init_map+0x1b6/0x6c0 [ 147.490897][ T8207] v9fs_session_init+0x1ed/0x14c0 [ 147.490904][ T8207] ? v9fs_session_init+0x1ed/0x14c0 [ 147.590576][ T8207] ? find_held_lock+0x36/0x1d0 [ 147.595557][ T8207] ? v9fs_show_options+0x6c0/0x6c0 [ 147.600848][ T8207] ? v9fs_mount+0x55/0x780 [ 147.605525][ T8207] ? rcu_read_lock_sched_held+0x108/0x120 [ 147.612061][ T8207] ? kmem_cache_alloc_trace+0x39e/0x780 [ 147.617936][ T8207] ? legacy_init_fs_context+0x40/0xc0 [ 147.623388][ T8207] v9fs_mount+0x72/0x780 [ 147.627961][ T8207] ? v9fs_write_inode+0x50/0x50 [ 147.632907][ T8207] legacy_get_tree+0x103/0x1f0 [ 147.637662][ T8207] vfs_get_tree+0x8b/0x360 [ 147.642263][ T8207] ? capable+0x14/0x20 [ 147.646415][ T8207] do_mount+0x10fa/0x1b60 [ 147.652103][ T8207] ? copy_mount_string+0x20/0x20 [ 147.657304][ T8207] ? copy_mount_options+0x55/0x2c0 [ 147.662586][ T8207] ? rcu_read_lock_sched_held+0x108/0x120 [ 147.668706][ T8207] ? kmem_cache_alloc_trace+0x39e/0x780 [ 147.674591][ T8207] ? __kasan_check_write+0x14/0x20 [ 147.679859][ T8207] ? __kasan_check_read+0x11/0x20 [ 147.684952][ T8207] ? copy_mount_options+0x77/0x2c0 [ 147.690232][ T8207] ksys_mount+0xba/0xe0 [ 147.694562][ T8207] __x64_sys_mount+0xb9/0x150 [ 147.699544][ T8207] do_syscall_64+0xd6/0x550 [ 147.704309][ T8207] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 147.710387][ T8207] RIP: 0033:0x458da9 [ 147.714285][ T8207] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 147.734396][ T8207] RSP: 002b:00007f9d13039c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 147.742880][ T8207] RAX: ffffffffffffffda RBX: 00007f9d13039c90 RCX: 0000000000458da9 [ 147.750968][ T8207] RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000000000000 [ 147.759014][ T8207] RBP: 000000000073bf00 R08: 00000000200013c0 R09: 0000000000000000 [ 147.767056][ T8207] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9d1303a6d4 [ 147.775441][ T8207] R13: 00000000004c4da7 R14: 00000000004d8a20 R15: 0000000000000005