[ 33.339925][ T7338] sshd (7338) used greatest stack depth: 22848 bytes left [....] 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: [ 44.439112][ T7439] IPVS: ftp: loaded support on port[0] = 21 [ 44.861151][ T7443] can: request_module (can-proto-0) failed. [ 46.053476][ T7443] can: request_module (can-proto-0) failed. [ 46.064435][ T7443] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.10.40' (ECDSA) to the list of known hosts. 2019/11/07 03:02:22 parsed 1 programs 2019/11/07 03:02:23 executed programs: 0 [ 53.509267][ T7515] IPVS: ftp: loaded support on port[0] = 21 [ 53.555020][ T7517] IPVS: ftp: loaded support on port[0] = 21 [ 53.576324][ T7520] IPVS: ftp: loaded support on port[0] = 21 [ 53.614771][ T7524] IPVS: ftp: loaded support on port[0] = 21 [ 53.628060][ T7525] IPVS: ftp: loaded support on port[0] = 21 [ 53.635179][ T7522] IPVS: ftp: loaded support on port[0] = 21 [ 53.694040][ T7515] chnl_net:caif_netlink_parms(): no params data found [ 53.763309][ T7515] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.771103][ T7515] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.778746][ T7515] device bridge_slave_0 entered promiscuous mode [ 53.788613][ T7515] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.795736][ T7515] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.803380][ T7515] device bridge_slave_1 entered promiscuous mode [ 53.819994][ T7515] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.831378][ T7515] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.899949][ T7515] team0: Port device team_slave_0 added [ 53.907845][ T7515] team0: Port device team_slave_1 added [ 54.002714][ T7515] device hsr_slave_0 entered promiscuous mode [ 54.041916][ T7515] device hsr_slave_1 entered promiscuous mode [ 54.097784][ T7520] chnl_net:caif_netlink_parms(): no params data found [ 54.148372][ T7525] chnl_net:caif_netlink_parms(): no params data found [ 54.197608][ T7517] chnl_net:caif_netlink_parms(): no params data found [ 54.330029][ T7522] chnl_net:caif_netlink_parms(): no params data found [ 54.351208][ T7515] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.358399][ T7515] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.366327][ T7515] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.373431][ T7515] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.492384][ T7524] chnl_net:caif_netlink_parms(): no params data found [ 54.567348][ T7517] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.576718][ T7517] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.585592][ T7517] device bridge_slave_0 entered promiscuous mode [ 54.593703][ T7520] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.600775][ T7520] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.609693][ T7520] device bridge_slave_0 entered promiscuous mode [ 54.617939][ T7525] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.626020][ T7525] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.634513][ T7525] device bridge_slave_0 entered promiscuous mode [ 54.664715][ T7517] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.681659][ T7517] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.701650][ T7517] device bridge_slave_1 entered promiscuous mode [ 54.720187][ T7520] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.740941][ T7520] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.748820][ T7520] device bridge_slave_1 entered promiscuous mode [ 54.766282][ T7525] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.779401][ T7525] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.787735][ T7525] device bridge_slave_1 entered promiscuous mode [ 54.811275][ T7522] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.821894][ T7522] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.829574][ T7522] device bridge_slave_0 entered promiscuous mode [ 54.842787][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.850631][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.869196][ T7520] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.881860][ T7515] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.894251][ T7522] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.903007][ T7522] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.910672][ T7522] device bridge_slave_1 entered promiscuous mode [ 54.924324][ T7517] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.937705][ T7520] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.957750][ T7520] team0: Port device team_slave_0 added [ 54.971198][ T7517] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.981845][ T7525] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.996185][ T7520] team0: Port device team_slave_1 added [ 55.008755][ T7525] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.026367][ T7524] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.034100][ T7524] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.042129][ T7524] device bridge_slave_0 entered promiscuous mode [ 55.050653][ T7524] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.058200][ T7524] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.065957][ T7524] device bridge_slave_1 entered promiscuous mode [ 55.080097][ T7522] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.096911][ T7522] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.106859][ T7517] team0: Port device team_slave_0 added [ 55.114595][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.123574][ T3015] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.212482][ T7520] device hsr_slave_0 entered promiscuous mode [ 55.281336][ T7520] device hsr_slave_1 entered promiscuous mode [ 55.331027][ T7520] debugfs: Directory 'hsr0' with parent '/' already present! [ 55.349010][ T7517] team0: Port device team_slave_1 added [ 55.356983][ T7525] team0: Port device team_slave_0 added [ 55.364322][ T7524] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.375090][ T7524] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.388465][ T7515] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.396375][ T7522] team0: Port device team_slave_0 added [ 55.403474][ T7522] team0: Port device team_slave_1 added [ 55.415868][ T7525] team0: Port device team_slave_1 added [ 55.513300][ T7517] device hsr_slave_0 entered promiscuous mode [ 55.542824][ T7517] device hsr_slave_1 entered promiscuous mode [ 55.575246][ T7517] debugfs: Directory 'hsr0' with parent '/' already present! [ 55.604535][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.613387][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.630276][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.637417][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.646112][ T7524] team0: Port device team_slave_0 added [ 55.653713][ T7524] team0: Port device team_slave_1 added [ 55.705540][ T7525] device hsr_slave_0 entered promiscuous mode [ 55.781363][ T7525] device hsr_slave_1 entered promiscuous mode [ 55.831121][ T7525] debugfs: Directory 'hsr0' with parent '/' already present! [ 55.883262][ T7522] device hsr_slave_0 entered promiscuous mode [ 55.951179][ T7522] device hsr_slave_1 entered promiscuous mode [ 56.010936][ T7522] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.109384][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.156190][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.211189][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.218272][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.281033][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.322553][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.415251][ T7524] device hsr_slave_0 entered promiscuous mode [ 56.482679][ T7524] device hsr_slave_1 entered promiscuous mode [ 56.520987][ T7524] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.597574][ T7562] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.638973][ T7562] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.850264][ T7611] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.878655][ T7611] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.971824][ T7611] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.061787][ T7611] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.121944][ T7611] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.226607][ T7520] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.295169][ T7515] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 57.401260][ T7515] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.424667][ T7611] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.492336][ T7611] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.561935][ T7520] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.667201][ T7517] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.737678][ T7562] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.751405][ T7562] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.927503][ T7445] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 57.945919][ T7445] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 58.013743][ T7445] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.091390][ T7445] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.099778][ T7445] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.106924][ T7445] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.261337][ T7445] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.338981][ T7445] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.360559][ T7445] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.367711][ T7445] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.401403][ T7445] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.410034][ T7445] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.432216][ T7445] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.451386][ T7445] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.459900][ T7445] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.473991][ T7445] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.490529][ T7445] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.499186][ T7445] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.520551][ T7522] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.531092][ T7611] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.539669][ T7611] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.550660][ T7515] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.576860][ T7517] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.592597][ T7522] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.608076][ T7562] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.617768][ T7562] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.626490][ T7562] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.633568][ T7562] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.641951][ T7562] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.650122][ T7562] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.658324][ T7562] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.667057][ T7562] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.675379][ T7562] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.682430][ T7562] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.689815][ T7562] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.697786][ T7562] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.705403][ T7562] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.714169][ T7562] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.723695][ T7562] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.734161][ T7520] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 58.745757][ T7520] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.756167][ T7525] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.765899][ T7524] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.787314][ T7445] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.796015][ T7445] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.804484][ T7445] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.813944][ T7445] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.822824][ T7445] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.831267][ T7445] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.839499][ T7445] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.847956][ T7445] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.856400][ T7445] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.864730][ T7445] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.884792][ T7517] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.905767][ T7445] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.917040][ T7445] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.925934][ T7445] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.934316][ T7445] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.941383][ T7445] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.948882][ T7445] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.957797][ T7445] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.966341][ T7445] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.973428][ T7445] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.980993][ T7445] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.989293][ T7445] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.998123][ T7445] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.005582][ T7445] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.013173][ T7445] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.025647][ T7520] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.036389][ T7525] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.051556][ T7517] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.066600][ T7611] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.087666][ T7611] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.096886][ T7611] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.116979][ T7718] FAULT_INJECTION: forcing a failure. [ 59.116979][ T7718] name failslab, interval 1, probability 0, space 0, times 1 [ 59.130468][ T7611] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.130849][ T7718] CPU: 1 PID: 7718 Comm: syz-executor.2 Not tainted 5.4.0-rc3+ #0 [ 59.138976][ T7611] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.146229][ T7718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.146233][ T7718] Call Trace: [ 59.146246][ T7718] dump_stack+0x113/0x167 [ 59.146260][ T7718] should_fail.cold.4+0x5/0x13 [ 59.146269][ T7718] ? fault_create_debugfs_attr+0x150/0x150 [ 59.146282][ T7718] ? ___might_sleep+0x16b/0x2b0 [ 59.146295][ T7718] __should_failslab+0xba/0xf0 [ 59.153350][ T7611] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.163434][ T7718] should_failslab+0x9/0x14 [ 59.163440][ T7718] kmem_cache_alloc+0x2b8/0x750 [ 59.163453][ T7718] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 59.163464][ T7718] ext4_alloc_io_end_vec+0x2c/0x1c0 [ 59.163476][ T7718] ext4_writepages+0x11d7/0x27b0 [ 59.163485][ T7718] ? lockdep_on+0x50/0x50 [ 59.167461][ T7611] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.171076][ T7718] ? ext4_mark_inode_dirty+0x7a0/0x7a0 [ 59.171084][ T7718] ? 0xffffffff81000000 [ 59.171091][ T7718] ? __lock_acquire+0x96a/0x4ef0 [ 59.171098][ T7718] ? __kasan_check_read+0x11/0x20 [ 59.171106][ T7718] ? find_held_lock+0x36/0x1d0 [ 59.171120][ T7718] ? wbc_attach_and_unlock_inode+0x44b/0x790 [ 59.171133][ T7718] do_writepages+0xca/0x240 [ 59.171138][ T7718] ? do_writepages+0xca/0x240 [ 59.171146][ T7718] ? page_writeback_cpu_online+0x10/0x10 [ 59.171149][ T7718] ? __kasan_check_read+0x11/0x20 [ 59.171155][ T7718] ? do_raw_spin_unlock+0x54/0x260 [ 59.171166][ T7718] ? _raw_spin_unlock+0x2c/0x50 [ 59.171172][ T7718] ? wbc_attach_and_unlock_inode+0x44b/0x790 [ 59.171185][ T7718] __filemap_fdatawrite_range+0x25f/0x330 [ 59.171192][ T7718] ? delete_from_page_cache_batch+0xc20/0xc20 [ 59.171206][ T7718] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 59.171215][ T7718] filemap_write_and_wait_range+0xb2/0x160 [ 59.171222][ T7718] ext4_punch_hole+0x208/0x1030 [ 59.171237][ T7718] ext4_fallocate+0x2c2/0x1c70 [ 59.171243][ T7718] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 59.171262][ T7718] vfs_fallocate+0x2b5/0x850 [ 59.171272][ T7718] ksys_fallocate+0x3c/0x80 [ 59.171281][ T7718] __x64_sys_fallocate+0x92/0xf0 [ 59.171291][ T7718] do_syscall_64+0xca/0x5d0 [ 59.171299][ T7718] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.171304][ T7718] RIP: 0033:0x45a219 [ 59.171311][ T7718] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.171317][ T7718] RSP: 002b:00007efd7985cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 59.176483][ T7611] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.181842][ T7718] RAX: ffffffffffffffda RBX: 00007efd7985cc90 RCX: 000000000045a219 [ 59.181846][ T7718] RDX: 0000000000000000 RSI: 0000000100000003 RDI: 0000000000000003 [ 59.181849][ T7718] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 59.181852][ T7718] R10: 0000000028120001 R11: 0000000000000246 R12: 00007efd7985d6d4 [ 59.181855][ T7718] R13: 00000000004c0b96 R14: 00000000004d3700 R15: 0000000000000004 [ 59.187996][ T7718] kasan: CONFIG_KASAN_INLINE enabled [ 59.192153][ T7611] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.201222][ T7718] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 59.204446][ T7611] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.210408][ T7718] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 59.215107][ T7611] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.219314][ T7718] CPU: 1 PID: 7718 Comm: syz-executor.2 Not tainted 5.4.0-rc3+ #0 [ 59.492308][ T7718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.502341][ T7718] RIP: 0010:ext4_writepages+0x122d/0x27b0 [ 59.508027][ T7718] Code: ff ff e8 a6 c0 ba ff 48 8b 85 18 fe ff ff 48 8b b5 38 fe ff ff 48 8d 78 10 48 89 fa 48 c1 ea 03 0f b6 8e c2 00 00 00 48 d3 e3 <42> 80 3c 22 00 0f 85 96 13 00 00 48 89 58 10 48 c7 c0 c8 64 18 89 [ 59.527737][ T7718] RSP: 0018:ffff88808f0478d0 EFLAGS: 00010206 [ 59.533836][ T7718] RAX: fffffffffffffff4 RBX: 00000000007ff000 RCX: 000000000000000c [ 59.541795][ T7718] RDX: 0000000000000000 RSI: ffff8880a6597308 RDI: 0000000000000004 [ 59.549875][ T7718] RBP: ffff88808f047af0 R08: ffffed1015d66b75 R09: ffffed1015d66b75 [ 59.557832][ T7718] R10: ffffed1015d66b74 R11: ffff8880aeb35ba3 R12: dffffc0000000000 [ 59.565782][ T7718] R13: ffff8880a6597308 R14: 0000000000000001 R15: ffff8880a6597308 [ 59.573741][ T7718] FS: 00007efd7985d700(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 59.582653][ T7718] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.589214][ T7718] CR2: 0000000001de5fd0 CR3: 00000000a11b7000 CR4: 00000000001406e0 [ 59.597177][ T7718] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 59.605192][ T7718] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 59.613139][ T7718] Call Trace: [ 59.616404][ T7718] ? lockdep_on+0x50/0x50 [ 59.620708][ T7718] ? ext4_mark_inode_dirty+0x7a0/0x7a0 [ 59.626146][ T7718] ? 0xffffffff81000000 [ 59.630278][ T7718] ? __lock_acquire+0x96a/0x4ef0 [ 59.635186][ T7718] ? __kasan_check_read+0x11/0x20 [ 59.640177][ T7718] ? find_held_lock+0x36/0x1d0 [ 59.644921][ T7718] ? wbc_attach_and_unlock_inode+0x44b/0x790 [ 59.650875][ T7718] do_writepages+0xca/0x240 [ 59.655359][ T7718] ? do_writepages+0xca/0x240 [ 59.660004][ T7718] ? page_writeback_cpu_online+0x10/0x10 [ 59.665607][ T7718] ? __kasan_check_read+0x11/0x20 [ 59.670619][ T7718] ? do_raw_spin_unlock+0x54/0x260 [ 59.675718][ T7718] ? _raw_spin_unlock+0x2c/0x50 [ 59.680549][ T7718] ? wbc_attach_and_unlock_inode+0x44b/0x790 [ 59.686512][ T7718] __filemap_fdatawrite_range+0x25f/0x330 [ 59.692199][ T7718] ? delete_from_page_cache_batch+0xc20/0xc20 [ 59.698255][ T7718] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 59.703798][ T7718] filemap_write_and_wait_range+0xb2/0x160 [ 59.709686][ T7718] ext4_punch_hole+0x208/0x1030 [ 59.714519][ T7718] ext4_fallocate+0x2c2/0x1c70 [ 59.719452][ T7718] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 59.724903][ T7718] vfs_fallocate+0x2b5/0x850 [ 59.729466][ T7718] ksys_fallocate+0x3c/0x80 [ 59.733941][ T7718] __x64_sys_fallocate+0x92/0xf0 [ 59.738863][ T7718] do_syscall_64+0xca/0x5d0 [ 59.743352][ T7718] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.749212][ T7718] RIP: 0033:0x45a219 [ 59.753077][ T7718] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.773379][ T7718] RSP: 002b:00007efd7985cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 59.781796][ T7718] RAX: ffffffffffffffda RBX: 00007efd7985cc90 RCX: 000000000045a219 [ 59.789758][ T7718] RDX: 0000000000000000 RSI: 0000000100000003 RDI: 0000000000000003 [ 59.797719][ T7718] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 59.805667][ T7718] R10: 0000000028120001 R11: 0000000000000246 R12: 00007efd7985d6d4 [ 59.813612][ T7718] R13: 00000000004c0b96 R14: 00000000004d3700 R15: 0000000000000004 [ 59.821563][ T7718] Modules linked in: [ 59.827823][ T7718] ---[ end trace 0c23badb9a4ae4b1 ]--- [ 59.837921][ T7522] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 59.848594][ T7522] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 59.850088][ T7718] RIP: 0010:ext4_writepages+0x122d/0x27b0 [ 59.863977][ T7524] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.872963][ T7718] Code: ff ff e8 a6 c0 ba ff 48 8b 85 18 fe ff ff 48 8b b5 38 fe ff ff 48 8d 78 10 48 89 fa 48 c1 ea 03 0f b6 8e c2 00 00 00 48 d3 e3 <42> 80 3c 22 00 0f 85 96 13 00 00 48 89 58 10 48 c7 c0 c8 64 18 89 [ 59.885520][ T7525] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 59.903113][ T7718] RSP: 0018:ffff88808f0478d0 EFLAGS: 00010206 [ 59.905100][ T7525] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 59.909190][ T7718] RAX: fffffffffffffff4 RBX: 00000000007ff000 RCX: 000000000000000c [ 59.909193][ T7718] RDX: 0000000000000000 RSI: ffff8880a6597308 RDI: 0000000000000004 [ 59.909196][ T7718] RBP: ffff88808f047af0 R08: ffffed1015d66b75 R09: ffffed1015d66b75 [ 59.909198][ T7718] R10: ffffed1015d66b74 R11: ffff8880aeb35ba3 R12: dffffc0000000000 [ 59.909201][ T7718] R13: ffff8880a6597308 R14: 0000000000000001 R15: ffff8880a6597308 [ 59.909205][ T7718] FS: 00007efd7985d700(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 59.909208][ T7718] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.909210][ T7718] CR2: 0000000001de5fd0 CR3: 00000000a11b7000 CR4: 00000000001406e0 [ 59.909215][ T7718] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 59.924099][ T7611] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.932022][ T7718] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 59.936711][ T7611] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.952146][ T7718] Kernel panic - not syncing: Fatal exception [ 59.964550][ T7611] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.977255][ T7718] Kernel Offset: disabled [ 60.035388][ T7718] Rebooting in 86400 seconds..