[ 52.527880][ T25] audit: type=1800 audit(1573338365.294:30): pid=7963 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2456 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.1.59' (ECDSA) to the list of known hosts. 2019/11/09 22:26:15 fuzzer started 2019/11/09 22:26:16 dialing manager at 10.128.0.105:33901 2019/11/09 22:26:16 checking machine... 2019/11/09 22:26:16 checking revisions... 2019/11/09 22:26:16 testing simple program... syzkaller login: [ 64.222173][ T8134] IPVS: ftp: loaded support on port[0] = 21 2019/11/09 22:26:17 building call list... executing program [ 67.453401][ T8119] can: request_module (can-proto-0) failed. [ 67.466565][ T8119] can: request_module (can-proto-0) failed. [ 67.478545][ T8119] can: request_module (can-proto-7) failed. [ 67.490886][ T8119] can: request_module (can-proto-0) failed. 2019/11/09 22:26:20 syscalls: 2553 2019/11/09 22:26:20 code coverage: enabled 2019/11/09 22:26:20 comparison tracing: enabled 2019/11/09 22:26:20 extra coverage: extra coverage is not supported by the kernel 2019/11/09 22:26:20 setuid sandbox: enabled 2019/11/09 22:26:20 namespace sandbox: enabled 2019/11/09 22:26:20 Android sandbox: /sys/fs/selinux/policy does not exist 2019/11/09 22:26:20 fault injection: enabled 2019/11/09 22:26:20 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/11/09 22:26:20 net packet injection: enabled 2019/11/09 22:26:20 net device setup: enabled 2019/11/09 22:26:20 concurrency sanitizer: enabled 2019/11/09 22:26:20 devlink PCI setup: PCI device 0000:00:10.0 is not available 22:26:21 executing program 0: wait4(0x0, 0x0, 0x0, 0x0) getpid() tkill(0x0, 0x0) r0 = socket$unix(0x1, 0x5, 0x0) io_setup(0x8, &(0x7f00000004c0)=0x0) io_submit(r1, 0x1, &(0x7f0000000480)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000000)='>', 0x1}]) [ 69.176813][ T8179] IPVS: ftp: loaded support on port[0] = 21 22:26:22 executing program 1: r0 = socket(0x10, 0x80002, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000380)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r4, @ANYBLOB="00000000ffffffff0000000008000100736671004800020000000000000000000000000000000000000000000000000000000000000000000000000077000000000000000000000000000000000000000000000000000000000000f3"], 0x74}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000004c0)=ANY=[@ANYBLOB="7c0000002c0001fa00"/20, @ANYRES32=r4, @ANYBLOB="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"], 0x7c}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0x332, 0x0) [ 69.267297][ T8179] chnl_net:caif_netlink_parms(): no params data found [ 69.347914][ T8179] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.363332][ T8179] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.383370][ T8179] device bridge_slave_0 entered promiscuous mode [ 69.394095][ T8179] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.401318][ T8179] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.409406][ T8179] device bridge_slave_1 entered promiscuous mode [ 69.433907][ T8182] IPVS: ftp: loaded support on port[0] = 21 22:26:22 executing program 2: r0 = syz_open_dev$sndctrl(&(0x7f0000000080)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0xc10c5541, &(0x7f00000000c0)={0x0, 0x2}) [ 69.446426][ T8179] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.475788][ T8179] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.536275][ T8179] team0: Port device team_slave_0 added [ 69.553779][ T8179] team0: Port device team_slave_1 added [ 69.686267][ T8179] device hsr_slave_0 entered promiscuous mode 22:26:22 executing program 3: r0 = syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x2, 0x0) ioctl$VIDIOC_SUBDEV_G_FMT(r0, 0xc040564a, &(0x7f0000000200)={0x0, 0x0, {0x3011}}) [ 69.734432][ T8179] device hsr_slave_1 entered promiscuous mode [ 69.803117][ T8185] IPVS: ftp: loaded support on port[0] = 21 [ 69.815919][ T8182] chnl_net:caif_netlink_parms(): no params data found [ 69.960222][ T8179] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.967375][ T8179] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.974874][ T8179] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.981969][ T8179] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.058229][ T8182] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.067146][ T8182] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.104734][ T8182] device bridge_slave_0 entered promiscuous mode [ 70.146634][ T8182] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.173409][ T8182] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.204642][ T8182] device bridge_slave_1 entered promiscuous mode [ 70.323927][ T8179] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.344681][ T3007] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.373635][ T3007] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.416798][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 70.446503][ T8182] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.484610][ T8182] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.538187][ T8212] IPVS: ftp: loaded support on port[0] = 21 [ 70.550810][ T8179] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.585232][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.595693][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.655920][ T8182] team0: Port device team_slave_0 added [ 70.665541][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.703965][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.733745][ T44] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.740850][ T44] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.773913][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.805045][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready 22:26:23 executing program 4: creat(&(0x7f0000000000)='./bus\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100)='/dev/zero\x00', 0x0, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x0) mount$9p_fd(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000640)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) [ 70.835454][ T44] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.842906][ T44] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.906110][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.935041][ T8185] chnl_net:caif_netlink_parms(): no params data found [ 70.997337][ T8182] team0: Port device team_slave_1 added [ 71.008881][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.034709][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.073915][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.114304][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.153919][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.194197][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.225355][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.270760][ T8179] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 71.325008][ T8179] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.353698][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.367502][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.403974][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.442763][ T8218] IPVS: ftp: loaded support on port[0] = 21 [ 71.535858][ T8182] device hsr_slave_0 entered promiscuous mode [ 71.583730][ T8182] device hsr_slave_1 entered promiscuous mode [ 71.613327][ T8182] debugfs: Directory 'hsr0' with parent '/' already present! 22:26:24 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9}, 0x0, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r0 = syz_open_dev$usbfs(&(0x7f0000001280)='/dev/bus/usb/00#/00#\x00', 0x200, 0x802) ioctl$USBDEVFS_CONTROL(r0, 0x8108551b, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$USBDEVFS_SETINTERFACE(r0, 0x80045510, &(0x7f0000000100)) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) msgget$private(0x0, 0x0) socket$inet6(0xa, 0x2, 0x0) [ 71.672724][ T8185] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.681733][ T8185] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.697325][ T8185] device bridge_slave_0 entered promiscuous mode [ 71.732294][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 71.742379][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 71.796630][ T8179] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.829483][ T8185] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.853953][ T8185] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.862912][ T8185] device bridge_slave_1 entered promiscuous mode [ 72.085762][ T8212] chnl_net:caif_netlink_parms(): no params data found [ 72.112270][ T8185] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.255841][ T8185] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.290979][ T8182] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.338216][ T8212] bridge0: port 1(bridge_slave_0) entered blocking state 22:26:25 executing program 0: wait4(0x0, 0x0, 0x0, 0x0) getpid() tkill(0x0, 0x0) r0 = socket$unix(0x1, 0x5, 0x0) io_setup(0x8, &(0x7f00000004c0)=0x0) io_submit(r1, 0x1, &(0x7f0000000480)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000000)='>', 0x1}]) [ 72.381104][ T8212] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.418637][ T8212] device bridge_slave_0 entered promiscuous mode [ 72.444703][ T8182] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.458511][ T8185] team0: Port device team_slave_0 added [ 72.466061][ T8215] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.503852][ T8215] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.512342][ T8218] chnl_net:caif_netlink_parms(): no params data found [ 72.535772][ T8212] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.542902][ T8212] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.584317][ T8212] device bridge_slave_1 entered promiscuous mode [ 72.609590][ T8253] IPVS: ftp: loaded support on port[0] = 21 [ 72.644164][ T8185] team0: Port device team_slave_1 added [ 72.657361][ T8217] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.683846][ T8217] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.692373][ T8217] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.699458][ T8217] bridge0: port 1(bridge_slave_0) entered forwarding state 22:26:25 executing program 0: wait4(0x0, 0x0, 0x0, 0x0) getpid() tkill(0x0, 0x0) r0 = socket$unix(0x1, 0x5, 0x0) io_setup(0x8, &(0x7f00000004c0)=0x0) io_submit(r1, 0x1, &(0x7f0000000480)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000000)='>', 0x1}]) [ 72.753876][ T8217] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.762572][ T8217] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.803909][ T8217] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.811101][ T8217] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.843873][ T8217] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.884451][ T8217] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.923766][ T8217] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.932657][ T8217] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.964260][ T8217] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.984136][ T8217] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.016821][ T8217] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.026049][ T8217] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready 22:26:25 executing program 0: wait4(0x0, 0x0, 0x0, 0x0) getpid() tkill(0x0, 0x0) r0 = socket$unix(0x1, 0x5, 0x0) io_setup(0x8, &(0x7f00000004c0)=0x0) io_submit(r1, 0x1, &(0x7f0000000480)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000000)='>', 0x1}]) [ 73.089345][ T8212] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.145019][ T8212] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.197600][ T8215] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.212210][ T8215] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready 22:26:26 executing program 0: wait4(0x0, 0x0, 0x0, 0x0) getpid() tkill(0x0, 0x0) r0 = socket$unix(0x1, 0x5, 0x0) io_setup(0x8, &(0x7f00000004c0)=0x0) io_submit(r1, 0x1, &(0x7f0000000480)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000000)='>', 0x1}]) [ 73.358240][ T8185] device hsr_slave_0 entered promiscuous mode [ 73.433664][ T8185] device hsr_slave_1 entered promiscuous mode [ 73.463256][ T8185] debugfs: Directory 'hsr0' with parent '/' already present! [ 73.485133][ T8215] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.494068][ T8215] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.510100][ T8212] team0: Port device team_slave_0 added [ 73.545212][ T8182] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.580264][ T8212] team0: Port device team_slave_1 added [ 73.622411][ T8218] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.633263][ T8218] bridge0: port 1(bridge_slave_0) entered disabled state 22:26:26 executing program 0: wait4(0x0, 0x0, 0x0, 0x0) getpid() tkill(0x0, 0x0) r0 = socket$unix(0x1, 0x5, 0x0) io_setup(0x8, &(0x7f00000004c0)=0x0) io_submit(r1, 0x1, &(0x7f0000000480)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000000)='>', 0x1}]) [ 73.668668][ T8218] device bridge_slave_0 entered promiscuous mode [ 73.714479][ T8218] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.721598][ T8218] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.770045][ T8246] ================================================================== [ 73.778229][ T8246] BUG: KCSAN: data-race in tomoyo_supervisor / tomoyo_supervisor [ 73.785945][ T8246] [ 73.788292][ T8246] read to 0xffffffff861480a4 of 4 bytes by task 8248 on cpu 1: [ 73.795867][ T8246] tomoyo_supervisor+0x1b0/0xd20 [ 73.800822][ T8246] tomoyo_path_permission+0x121/0x160 [ 73.806234][ T8246] tomoyo_check_open_permission+0x2fd/0x320 [ 73.812396][ T8246] tomoyo_file_open+0x75/0x90 [ 73.817083][ T8246] security_file_open+0x69/0x210 [ 73.822042][ T8246] do_dentry_open+0x20a/0x8f0 [ 73.826737][ T8246] vfs_open+0x62/0x80 [ 73.830735][ T8246] path_openat+0xf73/0x36e0 [ 73.835262][ T8246] do_filp_open+0x11e/0x1b0 [ 73.839781][ T8246] do_sys_open+0x3b3/0x4f0 [ 73.844219][ T8246] __x64_sys_open+0x55/0x70 [ 73.848757][ T8246] do_syscall_64+0xcc/0x370 [ 73.853292][ T8246] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 73.859186][ T8246] [ 73.861531][ T8246] write to 0xffffffff861480a4 of 4 bytes by task 8246 on cpu 0: [ 73.869204][ T8246] tomoyo_supervisor+0x1c9/0xd20 [ 73.874539][ T8246] tomoyo_path_permission+0x121/0x160 [ 73.881149][ T8246] tomoyo_check_open_permission+0x2fd/0x320 [ 73.886216][ T8218] device bridge_slave_1 entered promiscuous mode [ 73.887401][ T8246] tomoyo_file_open+0x75/0x90 [ 73.887431][ T8246] security_file_open+0x69/0x210 [ 73.903644][ T8182] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.904070][ T8246] do_dentry_open+0x20a/0x8f0 [ 73.915490][ T8246] vfs_open+0x62/0x80 [ 73.919493][ T8246] path_openat+0xf73/0x36e0 [ 73.924015][ T8246] do_filp_open+0x11e/0x1b0 [ 73.928560][ T8246] do_sys_open+0x3b3/0x4f0 [ 73.932998][ T8246] __x64_sys_open+0x55/0x70 [ 73.937526][ T8246] do_syscall_64+0xcc/0x370 [ 73.942176][ T8246] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 73.948062][ T8246] [ 73.950397][ T8246] Reported by Kernel Concurrency Sanitizer on: [ 73.956656][ T8246] CPU: 0 PID: 8246 Comm: ps Not tainted 5.4.0-rc6+ #0 [ 73.963559][ T8246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.973639][ T8246] ================================================================== [ 73.976370][ T8253] chnl_net:caif_netlink_parms(): no params data found [ 73.981701][ T8246] Kernel panic - not syncing: panic_on_warn set ... [ 73.981723][ T8246] CPU: 0 PID: 8246 Comm: ps Not tainted 5.4.0-rc6+ #0 [ 73.981745][ T8246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.011988][ T8246] Call Trace: [ 74.015334][ T8246] dump_stack+0xf5/0x159 [ 74.017690][ T8253] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.019601][ T8246] panic+0x210/0x640 [ 74.019637][ T8246] ? vprintk_func+0x8d/0x140 [ 74.026737][ T8253] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.030627][ T8246] kcsan_report.cold+0xc/0xe [ 74.030660][ T8246] kcsan_setup_watchpoint+0x3fe/0x410 [ 74.036864][ T8253] device bridge_slave_0 entered promiscuous mode [ 74.042252][ T8246] __tsan_unaligned_write4+0x143/0x1f0 [ 74.042286][ T8246] tomoyo_supervisor+0x1c9/0xd20 [ 74.048454][ T8253] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.052227][ T8246] ? tomoyo_path_matches_pattern+0xa1/0x160 [ 74.052269][ T8246] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 74.059025][ T8253] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.064096][ T8246] ? tomoyo_compare_name_union+0x4c/0xa0 [ 74.064130][ T8246] ? __read_once_size.constprop.0+0x12/0x20 [ 74.070393][ T8253] device bridge_slave_1 entered promiscuous mode [ 74.076077][ T8246] ? tomoyo_compare_name_union+0xa0/0xa0 [ 74.076112][ T8246] tomoyo_path_permission+0x121/0x160 [ 74.097126][ T8253] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.101094][ T8246] tomoyo_check_open_permission+0x2fd/0x320 [ 74.101143][ T8246] tomoyo_file_open+0x75/0x90 [ 74.109070][ T8253] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.113655][ T8246] security_file_open+0x69/0x210 [ 74.113696][ T8246] do_dentry_open+0x20a/0x8f0 [ 74.132768][ T8253] team0: Port device team_slave_0 added [ 74.133766][ T8246] ? security_inode_permission+0xa5/0xc0 [ 74.133800][ T8246] vfs_open+0x62/0x80 [ 74.141207][ T8253] team0: Port device team_slave_1 added [ 74.144372][ T8246] path_openat+0xf73/0x36e0 [ 74.144420][ T8246] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 74.196081][ T8246] ? __read_once_size+0x41/0xe0 [ 74.201040][ T8246] do_filp_open+0x11e/0x1b0 [ 74.205636][ T8246] ? __alloc_fd+0x2ef/0x3b0 [ 74.210140][ T8246] do_sys_open+0x3b3/0x4f0 [ 74.214607][ T8246] __x64_sys_open+0x55/0x70 [ 74.219101][ T8246] do_syscall_64+0xcc/0x370 [ 74.223681][ T8246] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 74.229646][ T8246] RIP: 0033:0x7fc5c77ca120 [ 74.234062][ T8246] Code: 48 8b 15 1b 4d 2b 00 f7 d8 64 89 02 83 c8 ff c3 90 90 90 90 90 90 90 90 90 90 83 3d d5 a4 2b 00 00 75 10 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e 8c 01 00 48 89 04 24 [ 74.253654][ T8246] RSP: 002b:00007ffd519c64a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 74.262054][ T8246] RAX: ffffffffffffffda RBX: 0000000000616760 RCX: 00007fc5c77ca120 [ 74.270323][ T8246] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fc5c7c98d00 [ 74.278850][ T8246] RBP: 0000000000001000 R08: 0000000000000000 R09: 00007fc5c7a9257b [ 74.286982][ T8246] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc5c7c97d00 [ 74.295004][ T8246] R13: 0000000000000020 R14: 0000000000000005 R15: 0000000000000000 [ 74.304977][ T8246] Kernel Offset: disabled [ 74.309312][ T8246] Rebooting in 86400 seconds..