[ 30.482281][ T3177] 8021q: adding VLAN 0 to HW filter on device bond0 [ 30.494295][ T3177] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller syzkaller login: [ 41.743125][ T26] kauditd_printk_skb: 37 callbacks suppressed [ 41.743136][ T26] audit: type=1400 audit(1646143233.476:73): avc: denied { transition } for pid=3433 comm="sshd" path="/bin/sh" dev="sda1" ino=73 scontext=system_u:system_r:initrc_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 41.773173][ T26] audit: type=1400 audit(1646143233.506:74): avc: denied { write } for pid=3433 comm="sh" path="pipe:[27874]" dev="pipefs" ino=27874 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:initrc_t tclass=fifo_file permissive=1 Warning: Permanently added '10.128.0.104' (ECDSA) to the list of known hosts. [ 51.424496][ T26] audit: type=1400 audit(1646143243.156:75): avc: denied { execmem } for pid=3598 comm="syz-executor235" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 51.444272][ T26] audit: type=1400 audit(1646143243.176:76): avc: denied { mounton } for pid=3599 comm="syz-executor235" path="/sys/fs/fuse/connections" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=dir permissive=1 [ 51.470579][ T26] audit: type=1400 audit(1646143243.176:77): avc: denied { mount } for pid=3599 comm="syz-executor235" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [ 51.493605][ T26] audit: type=1400 audit(1646143243.176:78): avc: denied { mounton } for pid=3599 comm="syz-executor235" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 51.548063][ T3599] chnl_net:caif_netlink_parms(): no params data found [ 51.594288][ T3599] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.602882][ T3599] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.610775][ T3599] device bridge_slave_0 entered promiscuous mode [ 51.620475][ T3599] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.627738][ T3599] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.635654][ T3599] device bridge_slave_1 entered promiscuous mode [ 51.657049][ T3599] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.668221][ T3599] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 51.693414][ T3599] team0: Port device team_slave_0 added [ 51.700978][ T3599] team0: Port device team_slave_1 added [ 51.719604][ T3599] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 51.726564][ T3599] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 51.752628][ T3599] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 51.765647][ T3599] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 51.772710][ T3599] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 51.798659][ T3599] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 51.825945][ T3599] device hsr_slave_0 entered promiscuous mode [ 51.833298][ T3599] device hsr_slave_1 entered promiscuous mode [ 51.923616][ T26] audit: type=1400 audit(1646143243.656:79): avc: denied { create } for pid=3599 comm="syz-executor235" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 51.927826][ T3599] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 51.944570][ T26] audit: type=1400 audit(1646143243.656:80): avc: denied { write } for pid=3599 comm="syz-executor235" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 51.972131][ T26] audit: type=1400 audit(1646143243.656:81): avc: denied { read } for pid=3599 comm="syz-executor235" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 51.976894][ T3599] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 52.003594][ T3599] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 52.013980][ T3599] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 52.034984][ T3599] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.042193][ T3599] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.050043][ T3599] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.057099][ T3599] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.104487][ T3599] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.116436][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.127638][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.137816][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.146306][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 52.159314][ T3599] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.170850][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.179398][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.186450][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.198495][ T3604] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.207775][ T3604] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.214879][ T3604] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.233857][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.243758][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.257397][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.271491][ T3604] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.283405][ T3607] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.294302][ T3599] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.312152][ T3604] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 52.320916][ T3604] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 52.333831][ T3599] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.345630][ T26] audit: type=1400 audit(1646143244.076:82): avc: denied { module_request } for pid=3599 comm="syz-executor235" kmod="netdev-xfrm0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 52.387492][ T26] audit: type=1400 audit(1646143244.116:83): avc: denied { sys_module } for pid=3599 comm="syz-executor235" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1 [ 52.480235][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.495488][ T3607] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.504024][ T3607] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.512779][ T3607] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.523848][ T3599] device veth0_vlan entered promiscuous mode [ 52.537383][ T3599] device veth1_vlan entered promiscuous mode [ 52.545867][ T3607] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 52.567495][ T3604] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 52.576172][ T3604] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.587065][ T3599] device veth0_macvtap entered promiscuous mode [ 52.596905][ T3599] device veth1_macvtap entered promiscuous mode [ 52.613106][ T3599] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 52.627291][ T3599] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 52.635193][ T3607] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 52.643782][ T3607] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 52.652000][ T3607] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 52.660906][ T3607] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.669752][ T3607] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 52.678373][ T3607] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.691191][ T3599] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.700321][ T3599] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.709419][ T3599] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.718128][ T3599] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 52.757586][ T26] audit: type=1400 audit(1646143244.486:84): avc: denied { mounton } for pid=3599 comm="syz-executor235" path="/dev/binderfs" dev="devtmpfs" ino=2315 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 53.059295][ T3607] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 53.298840][ T3607] usb 1-1: Using ep0 maxpacket: 16 [ 53.421989][ T3607] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x84 has invalid maxpacket 24592, setting to 1024 [ 53.589072][ T3607] usb 1-1: New USB device found, idVendor=0d8c, idProduct=000e, bcdDevice=b6.8f [ 53.598148][ T3607] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 53.606284][ T3607] usb 1-1: Product: syz [ 53.610586][ T3607] usb 1-1: Manufacturer: syz [ 53.615184][ T3607] usb 1-1: SerialNumber: syz [ 53.633452][ T3607] usb 1-1: config 0 descriptor?? [ 53.683174][ T3607] cm109 1-1:0.0: invalid payload size 1024, expected 4 [ 53.692034][ T3607] input: CM109 USB driver as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/input/input5 write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory executing program [ 54.105652][ T3604] usb 1-1: USB disconnect, device number 2 [ 54.119424][ C0] cm109 1-1:0.0: cm109_urb_ctl_callback: urb status -71 [ 54.126777][ C0] cm109 1-1:0.0: cm109_submit_buzz_toggle: usb_submit_urb (urb_ctl) failed -19 [ 54.144497][ T3604] cm109 1-1:0.0: cm109_toggle_buzzer_sync: usb_control_msg() failed -19 [ 54.528925][ T3604] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 54.768819][ T3604] usb 1-1: Using ep0 maxpacket: 16 [ 54.889114][ T3604] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x84 has invalid maxpacket 24592, setting to 1024 [ 55.058962][ T3604] usb 1-1: New USB device found, idVendor=0d8c, idProduct=000e, bcdDevice=b6.8f [ 55.068018][ T3604] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 55.076302][ T3604] usb 1-1: Product: syz [ 55.080541][ T3604] usb 1-1: Manufacturer: syz [ 55.085143][ T3604] usb 1-1: SerialNumber: syz [ 55.099369][ T3604] usb 1-1: config 0 descriptor?? [ 55.141931][ T3604] cm109 1-1:0.0: invalid payload size 1024, expected 4 [ 55.151186][ T3604] input: CM109 USB driver as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/input/input6 write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory executing program [ 55.563071][ T3604] usb 1-1: USB disconnect, device number 3 [ 55.578840][ C1] cm109 1-1:0.0: cm109_urb_ctl_callback: urb status -71 [ 55.585815][ C1] cm109 1-1:0.0: cm109_submit_buzz_toggle: usb_submit_urb (urb_ctl) failed -19 [ 55.600145][ T3604] cm109 1-1:0.0: cm109_toggle_buzzer_sync: usb_control_msg() failed -19 [ 55.968821][ T3604] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 56.208830][ T3604] usb 1-1: Using ep0 maxpacket: 16 [ 56.329768][ T3604] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x84 has invalid maxpacket 24592, setting to 1024 [ 56.499775][ T3604] usb 1-1: New USB device found, idVendor=0d8c, idProduct=000e, bcdDevice=b6.8f [ 56.508881][ T3604] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 56.516910][ T3604] usb 1-1: Product: syz [ 56.522154][ T3604] usb 1-1: Manufacturer: syz [ 56.526785][ T3604] usb 1-1: SerialNumber: syz [ 56.540631][ T3604] usb 1-1: config 0 descriptor?? [ 56.580797][ T3604] cm109 1-1:0.0: invalid payload size 1024, expected 4 [ 56.588435][ T3604] input: CM109 USB driver as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/input/input7 write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory executing program [ 56.993322][ T3609] usb 1-1: USB disconnect, device number 4 [ 57.008858][ C1] cm109 1-1:0.0: cm109_urb_ctl_callback: urb status -71 [ 57.015847][ C1] cm109 1-1:0.0: cm109_submit_buzz_toggle: usb_submit_urb (urb_ctl) failed -19 [ 57.027540][ T3609] cm109 1-1:0.0: cm109_toggle_buzzer_sync: usb_control_msg() failed -19 [ 57.388879][ T3609] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 57.638823][ T3609] usb 1-1: Using ep0 maxpacket: 16 [ 57.758923][ T3609] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x84 has invalid maxpacket 24592, setting to 1024 [ 57.928915][ T3609] usb 1-1: New USB device found, idVendor=0d8c, idProduct=000e, bcdDevice=b6.8f [ 57.938045][ T3609] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 57.946306][ T3609] usb 1-1: Product: syz [ 57.950582][ T3609] usb 1-1: Manufacturer: syz [ 57.955205][ T3609] usb 1-1: SerialNumber: syz [ 57.963026][ T3609] usb 1-1: config 0 descriptor?? [ 58.000296][ T3609] cm109 1-1:0.0: invalid payload size 1024, expected 4 [ 58.007984][ T3609] input: CM109 USB driver as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/input/input8 write to /proc/sys/net/core/bpf_jit_kallsyms failed: No such file or directory write to /proc/sys/net/core/bpf_jit_harden failed: No such file or directory [ 58.422422][ T3608] usb 1-1: USB disconnect, device number 5 [ 58.429005][ C1] cm109 1-1:0.0: cm109_urb_irq_callback: urb status -71 [ 58.435973][ C1] ------------[ cut here ]------------ [ 58.441413][ C1] URB 00000000c292c6d3 submitted while active [ 58.447792][ C1] WARNING: CPU: 1 PID: 3620 at drivers/usb/core/urb.c:378 usb_submit_urb+0x14e2/0x18a0 [ 58.457427][ C1] Modules linked in: [ 58.461314][ C1] CPU: 1 PID: 3620 Comm: syz-executor235 Not tainted 5.17.0-rc6-syzkaller-00046-g719fce7539cd #0 [ 58.471792][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.481837][ C1] RIP: 0010:usb_submit_urb+0x14e2/0x18a0 [ 58.487461][ C1] Code: 89 de e8 71 5b 0e fc 84 db 0f 85 a9 f3 ff ff e8 04 58 0e fc 4c 89 fe 48 c7 c7 a0 d5 4a 8a c6 05 3e c1 15 08 01 e8 eb 0d 9e 03 <0f> 0b e9 87 f3 ff ff 41 be ed ff ff ff e9 7c f3 ff ff e8 d7 57 0e [ 58.507398][ C1] RSP: 0018:ffffc90000fd89d0 EFLAGS: 00010082 [ 58.513453][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 58.521408][ C1] RDX: ffff888079ca81c0 RSI: ffffffff815f12d8 RDI: fffff520001fb12c [ 58.529377][ C1] RBP: ffff88801b096580 R08: 0000000000000000 R09: 0000000000000000 [ 58.537347][ C1] R10: ffffffff815eb96e R11: 0000000000000000 R12: 0000000000000046 [ 58.545301][ C1] R13: ffff88801b945058 R14: 00000000fffffff0 R15: ffff88801c7da300 [ 58.553265][ C1] FS: 0000555555b58300(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 58.562181][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.568755][ C1] CR2: 00007f6ced204109 CR3: 00000000191df000 CR4: 00000000003506e0 [ 58.576717][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 58.584688][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 58.592642][ C1] Call Trace: [ 58.595908][ C1] [ 58.598742][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 58.604558][ C1] cm109_urb_irq_callback+0x44c/0xaa0 [ 58.609921][ C1] ? dummy_timer+0x11e7/0x32b0 [ 58.614673][ C1] __usb_hcd_giveback_urb+0x2b0/0x5c0 [ 58.620033][ C1] usb_hcd_giveback_urb+0x367/0x410 [ 58.625215][ C1] dummy_timer+0x11f9/0x32b0 [ 58.629793][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 58.635760][ C1] ? dummy_dequeue+0x500/0x500 [ 58.640515][ C1] ? dummy_dequeue+0x500/0x500 [ 58.645273][ C1] call_timer_fn+0x1a5/0x6b0 [ 58.649847][ C1] ? timer_fixup_activate+0x350/0x350 [ 58.655214][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 58.660399][ C1] ? dummy_dequeue+0x500/0x500 [ 58.665163][ C1] __run_timers.part.0+0x67c/0xa30 [ 58.670262][ C1] ? call_timer_fn+0x6b0/0x6b0 [ 58.675009][ C1] run_timer_softirq+0xb3/0x1d0 [ 58.679843][ C1] __do_softirq+0x29b/0x9c2 [ 58.684343][ C1] __irq_exit_rcu+0x123/0x180 [ 58.689094][ C1] irq_exit_rcu+0x5/0x20 [ 58.693335][ C1] sysvec_apic_timer_interrupt+0x93/0xc0 [ 58.698958][ C1] [ 58.701887][ C1] [ 58.704802][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 58.710786][ C1] RIP: 0010:ext4_es_lookup_extent+0x891/0xcf0 [ 58.716855][ C1] Code: c9 68 ff 0f 0b e8 7f c9 68 ff 65 ff 05 38 57 f3 7d 48 c7 c0 a0 15 80 8d 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 <0f> 85 01 04 00 00 48 8b 05 f2 fc 70 0b e8 dd 87 53 ff 31 ff 89 c3 [ 58.736461][ C1] RSP: 0018:ffffc900028178f0 EFLAGS: 00000246 [ 58.742514][ C1] RAX: 1ffffffff1b002b4 RBX: 0000000000000001 RCX: 0000000000000000 [ 58.750471][ C1] RDX: dffffc0000000000 RSI: ffffffff820f1881 RDI: 0000000000000003 [ 58.758433][ C1] RBP: ffff88806df202e0 R08: 0000000000000000 R09: 0000000000000001 [ 58.766409][ C1] R10: ffffffff820f114a R11: 0000000000000000 R12: 0000000000000000 [ 58.774363][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: ffffc90002817aac [ 58.782318][ C1] ? ext4_es_lookup_extent+0x13a/0xcf0 [ 58.787870][ C1] ? ext4_es_lookup_extent+0x871/0xcf0 [ 58.793315][ C1] ? __brelse+0x84/0xa0 [ 58.797462][ C1] ext4_map_blocks+0x1f1/0x18a0 [ 58.802299][ C1] ? ext4_issue_zeroout+0x1f0/0x1f0 [ 58.807491][ C1] ? ext4_reserve_inode_write+0x118/0x270 [ 58.813213][ C1] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 58.819477][ C1] ? __ext4_mark_inode_dirty+0x23a/0x8d0 [ 58.825093][ C1] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 58.831321][ C1] ext4_getblk+0x553/0x6b0 [ 58.835721][ C1] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 58.841427][ C1] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 58.847667][ C1] ? ext4_fname_setup_filename+0xa3/0x240 [ 58.853374][ C1] ext4_bread+0x2a/0x1c0 [ 58.857611][ C1] __ext4_read_dirblock+0x34/0xc10 [ 58.862714][ C1] ext4_add_entry+0x77d/0xe90 [ 58.867392][ C1] ? make_indexed_dir+0x1030/0x1030 [ 58.872577][ C1] ext4_add_nondir+0x90/0x290 [ 58.877262][ C1] ext4_symlink+0x873/0xd40 [ 58.881752][ C1] ? ext4_mknod+0x4e0/0x4e0 [ 58.886255][ C1] ? inode_permission.part.0+0xb5/0x670 [ 58.891790][ C1] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 58.898019][ C1] vfs_symlink+0x108/0x2c0 [ 58.902439][ C1] do_symlinkat+0x261/0x2e0 [ 58.906931][ C1] ? __ia32_sys_unlink+0x110/0x110 [ 58.912030][ C1] ? getname_flags.part.0+0x1dd/0x4f0 [ 58.917414][ C1] __x64_sys_symlink+0x75/0x90 [ 58.922187][ C1] do_syscall_64+0x35/0xb0 [ 58.926596][ C1] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 58.932480][ C1] RIP: 0033:0x7f6ced1c5777 [ 58.936895][ C1] Code: 24 30 ba 22 00 00 00 4c 8b 74 24 28 64 c7 03 22 00 00 00 e9 76 fd ff ff 66 2e 0f 1f 84 00 00 00 00 00 90 b8 58 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 58.956488][ C1] RSP: 002b:00007fffa0e87688 EFLAGS: 00000202 ORIG_RAX: 0000000000000058 [ 58.964888][ C1] RAX: ffffffffffffffda RBX: 000000000000de8d RCX: 00007f6ced1c5777 [ 58.972861][ C1] RDX: ffffffffffffffc0 RSI: 00007f6ced204127 RDI: 00007f6ced204132 [ 58.980813][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007fffa0e87100 [ 58.988772][ C1] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa0e876ac [ 58.996726][ C1] R13: 00007fffa0e876e0 R14: 00007fffa0e876c0 R15: 0000000000000004 [ 59.004782][ C1] [ 59.007802][ C1] Kernel panic - not syncing: panic_on_warn set ... [ 59.014366][ C1] CPU: 1 PID: 3620 Comm: syz-executor235 Not tainted 5.17.0-rc6-syzkaller-00046-g719fce7539cd #0 [ 59.024843][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.034882][ C1] Call Trace: [ 59.038148][ C1] [ 59.040978][ C1] dump_stack_lvl+0xcd/0x134 [ 59.045562][ C1] panic+0x2b0/0x6dd [ 59.049446][ C1] ? __warn_printk+0xf3/0xf3 [ 59.054018][ C1] ? __warn.cold+0x1d1/0x2cf [ 59.058595][ C1] ? usb_submit_urb+0x14e2/0x18a0 [ 59.063608][ C1] __warn.cold+0x1ec/0x2cf [ 59.068008][ C1] ? wake_up_klogd.part.0+0x8e/0xd0 [ 59.073198][ C1] ? usb_submit_urb+0x14e2/0x18a0 [ 59.078210][ C1] report_bug+0x1bd/0x210 [ 59.082541][ C1] handle_bug+0x3c/0x60 [ 59.086710][ C1] exc_invalid_op+0x14/0x40 [ 59.091199][ C1] asm_exc_invalid_op+0x12/0x20 [ 59.096038][ C1] RIP: 0010:usb_submit_urb+0x14e2/0x18a0 [ 59.101658][ C1] Code: 89 de e8 71 5b 0e fc 84 db 0f 85 a9 f3 ff ff e8 04 58 0e fc 4c 89 fe 48 c7 c7 a0 d5 4a 8a c6 05 3e c1 15 08 01 e8 eb 0d 9e 03 <0f> 0b e9 87 f3 ff ff 41 be ed ff ff ff e9 7c f3 ff ff e8 d7 57 0e [ 59.121262][ C1] RSP: 0018:ffffc90000fd89d0 EFLAGS: 00010082 [ 59.127316][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 59.135271][ C1] RDX: ffff888079ca81c0 RSI: ffffffff815f12d8 RDI: fffff520001fb12c [ 59.143225][ C1] RBP: ffff88801b096580 R08: 0000000000000000 R09: 0000000000000000 [ 59.151182][ C1] R10: ffffffff815eb96e R11: 0000000000000000 R12: 0000000000000046 [ 59.159136][ C1] R13: ffff88801b945058 R14: 00000000fffffff0 R15: ffff88801c7da300 [ 59.167090][ C1] ? wake_up_klogd.part.0+0x8e/0xd0 [ 59.172280][ C1] ? vprintk+0x88/0x90 [ 59.176339][ C1] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 59.182133][ C1] cm109_urb_irq_callback+0x44c/0xaa0 [ 59.187581][ C1] ? dummy_timer+0x11e7/0x32b0 [ 59.192334][ C1] __usb_hcd_giveback_urb+0x2b0/0x5c0 [ 59.197696][ C1] usb_hcd_giveback_urb+0x367/0x410 [ 59.202892][ C1] dummy_timer+0x11f9/0x32b0 [ 59.207511][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 59.213498][ C1] ? dummy_dequeue+0x500/0x500 [ 59.218252][ C1] ? dummy_dequeue+0x500/0x500 [ 59.223003][ C1] call_timer_fn+0x1a5/0x6b0 [ 59.227596][ C1] ? timer_fixup_activate+0x350/0x350 [ 59.232951][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 59.238133][ C1] ? dummy_dequeue+0x500/0x500 [ 59.242895][ C1] __run_timers.part.0+0x67c/0xa30 [ 59.248009][ C1] ? call_timer_fn+0x6b0/0x6b0 [ 59.252763][ C1] run_timer_softirq+0xb3/0x1d0 [ 59.257600][ C1] __do_softirq+0x29b/0x9c2 [ 59.262090][ C1] __irq_exit_rcu+0x123/0x180 [ 59.266768][ C1] irq_exit_rcu+0x5/0x20 [ 59.271010][ C1] sysvec_apic_timer_interrupt+0x93/0xc0 [ 59.276633][ C1] [ 59.279554][ C1] [ 59.282491][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 59.288551][ C1] RIP: 0010:ext4_es_lookup_extent+0x891/0xcf0 [ 59.294637][ C1] Code: c9 68 ff 0f 0b e8 7f c9 68 ff 65 ff 05 38 57 f3 7d 48 c7 c0 a0 15 80 8d 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 <0f> 85 01 04 00 00 48 8b 05 f2 fc 70 0b e8 dd 87 53 ff 31 ff 89 c3 [ 59.314228][ C1] RSP: 0018:ffffc900028178f0 EFLAGS: 00000246 [ 59.320281][ C1] RAX: 1ffffffff1b002b4 RBX: 0000000000000001 RCX: 0000000000000000 [ 59.328248][ C1] RDX: dffffc0000000000 RSI: ffffffff820f1881 RDI: 0000000000000003 [ 59.336204][ C1] RBP: ffff88806df202e0 R08: 0000000000000000 R09: 0000000000000001 [ 59.344161][ C1] R10: ffffffff820f114a R11: 0000000000000000 R12: 0000000000000000 [ 59.352132][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: ffffc90002817aac [ 59.360103][ C1] ? ext4_es_lookup_extent+0x13a/0xcf0 [ 59.365576][ C1] ? ext4_es_lookup_extent+0x871/0xcf0 [ 59.371041][ C1] ? __brelse+0x84/0xa0 [ 59.375183][ C1] ext4_map_blocks+0x1f1/0x18a0 [ 59.380017][ C1] ? ext4_issue_zeroout+0x1f0/0x1f0 [ 59.385205][ C1] ? ext4_reserve_inode_write+0x118/0x270 [ 59.390908][ C1] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 59.397136][ C1] ? __ext4_mark_inode_dirty+0x23a/0x8d0 [ 59.402753][ C1] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 59.408996][ C1] ext4_getblk+0x553/0x6b0 [ 59.413396][ C1] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 59.419113][ C1] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 59.425357][ C1] ? ext4_fname_setup_filename+0xa3/0x240 [ 59.431067][ C1] ext4_bread+0x2a/0x1c0 [ 59.435298][ C1] __ext4_read_dirblock+0x34/0xc10 [ 59.440397][ C1] ext4_add_entry+0x77d/0xe90 [ 59.445061][ C1] ? make_indexed_dir+0x1030/0x1030 [ 59.450262][ C1] ext4_add_nondir+0x90/0x290 [ 59.454925][ C1] ext4_symlink+0x873/0xd40 [ 59.459420][ C1] ? ext4_mknod+0x4e0/0x4e0 [ 59.463921][ C1] ? inode_permission.part.0+0xb5/0x670 [ 59.469453][ C1] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 59.475694][ C1] vfs_symlink+0x108/0x2c0 [ 59.480096][ C1] do_symlinkat+0x261/0x2e0 [ 59.484592][ C1] ? __ia32_sys_unlink+0x110/0x110 [ 59.489687][ C1] ? getname_flags.part.0+0x1dd/0x4f0 [ 59.495058][ C1] __x64_sys_symlink+0x75/0x90 [ 59.499817][ C1] do_syscall_64+0x35/0xb0 [ 59.504231][ C1] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 59.510155][ C1] RIP: 0033:0x7f6ced1c5777 [ 59.515176][ C1] Code: 24 30 ba 22 00 00 00 4c 8b 74 24 28 64 c7 03 22 00 00 00 e9 76 fd ff ff 66 2e 0f 1f 84 00 00 00 00 00 90 b8 58 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 59.537913][ C1] RSP: 002b:00007fffa0e87688 EFLAGS: 00000202 ORIG_RAX: 0000000000000058 [ 59.546312][ C1] RAX: ffffffffffffffda RBX: 000000000000de8d RCX: 00007f6ced1c5777 [ 59.554267][ C1] RDX: ffffffffffffffc0 RSI: 00007f6ced204127 RDI: 00007f6ced204132 [ 59.562221][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007fffa0e87100 [ 59.570175][ C1] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa0e876ac [ 59.578131][ C1] R13: 00007fffa0e876e0 R14: 00007fffa0e876c0 R15: 0000000000000004 [ 59.586105][ C1] [ 59.589473][ C1] Kernel Offset: disabled [ 59.593893][ C1] Rebooting in 86400 seconds..