Warning: Permanently added '10.128.0.180' (ED25519) to the list of known hosts. 2026/01/19 02:02:49 parsed 1 programs [ 21.760788][ T28] audit: type=1400 audit(1768788169.748:64): avc: denied { node_bind } for pid=283 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 21.781537][ T28] audit: type=1400 audit(1768788169.748:65): avc: denied { module_request } for pid=283 comm="syz-execprog" kmod="net-pf-2-proto-262-type-1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 22.488112][ T28] audit: type=1400 audit(1768788170.468:66): avc: denied { mounton } for pid=289 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 22.489712][ T289] cgroup: Unknown subsys name 'net' [ 22.510787][ T28] audit: type=1400 audit(1768788170.468:67): avc: denied { mount } for pid=289 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 22.538038][ T28] audit: type=1400 audit(1768788170.498:68): avc: denied { unmount } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 22.538174][ T289] cgroup: Unknown subsys name 'devices' [ 22.681434][ T289] cgroup: Unknown subsys name 'hugetlb' [ 22.687035][ T289] cgroup: Unknown subsys name 'rlimit' [ 22.825043][ T28] audit: type=1400 audit(1768788170.808:69): avc: denied { setattr } for pid=289 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=258 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 22.848223][ T28] audit: type=1400 audit(1768788170.808:70): avc: denied { create } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 22.868655][ T28] audit: type=1400 audit(1768788170.808:71): avc: denied { write } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 22.877985][ T293] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 22.889027][ T28] audit: type=1400 audit(1768788170.808:72): avc: denied { read } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 Setting up swapspace version 1, size = 127995904 bytes [ 22.917752][ T28] audit: type=1400 audit(1768788170.808:73): avc: denied { mounton } for pid=289 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 22.946284][ T289] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 23.613233][ T296] request_module fs-gadgetfs succeeded, but still no fs? [ 24.187577][ T347] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.194659][ T347] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.202554][ T347] device bridge_slave_0 entered promiscuous mode [ 24.209299][ T347] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.216388][ T347] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.223715][ T347] device bridge_slave_1 entered promiscuous mode [ 24.259482][ T347] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.266531][ T347] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.273802][ T347] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.280828][ T347] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.297640][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 24.305243][ T306] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.312507][ T306] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.321305][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 24.329472][ T306] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.336501][ T306] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.345445][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 24.353650][ T306] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.360674][ T306] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.372162][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 24.381503][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 24.394399][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 24.404940][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 24.413025][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 24.420652][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 24.428558][ T347] device veth0_vlan entered promiscuous mode [ 24.438201][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 24.447450][ T347] device veth1_macvtap entered promiscuous mode [ 24.456370][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 24.466367][ T306] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/01/19 02:02:52 executed programs: 0 [ 24.653763][ T365] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.661343][ T365] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.668781][ T365] device bridge_slave_0 entered promiscuous mode [ 24.682841][ T365] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.689916][ T365] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.697191][ T365] device bridge_slave_1 entered promiscuous mode [ 24.734036][ T365] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.741106][ T365] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.748329][ T365] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.755366][ T365] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.780478][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 24.788420][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.796194][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.812027][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 24.820258][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.827705][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.836302][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 24.844493][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.851517][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.870620][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 24.879575][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 24.892747][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 24.908549][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 24.916680][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 24.924173][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 24.932304][ T365] device veth0_vlan entered promiscuous mode [ 24.950904][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 24.959960][ T365] device veth1_macvtap entered promiscuous mode [ 24.968921][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 24.978778][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 25.075071][ T375] loop2: detected capacity change from 0 to 40427 [ 25.084280][ T375] F2FS-fs (loop2): invalid crc value [ 25.097483][ T375] F2FS-fs (loop2): Found nat_bits in checkpoint [ 25.121348][ T375] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 26.309739][ C0] sched: RT throttling activated [ 26.810561][ T43] device bridge_slave_1 left promiscuous mode [ 26.816750][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.824620][ T43] device bridge_slave_0 left promiscuous mode [ 26.830899][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.839014][ T43] device veth1_macvtap left promiscuous mode [ 26.845383][ T43] device veth0_vlan left promiscuous mode [ 27.394424][ T375] F2FS-fs (loop2): f2fs_pin_file_control: Enable GC = ino e after 801 GC trials [ 27.404545][ T375] syz.2.17: attempt to access beyond end of device [ 27.404545][ T375] loop2: rw=524288, sector=86016, nr_sectors = 8 limit=40427 [ 27.418531][ T375] syz.2.17: attempt to access beyond end of device [ 27.418531][ T375] loop2: rw=524288, sector=86024, nr_sectors = 8 limit=40427 [ 27.432311][ T375] syz.2.17: attempt to access beyond end of device [ 27.432311][ T375] loop2: rw=524288, sector=86032, nr_sectors = 8 limit=40427 [ 27.446075][ T375] syz.2.17: attempt to access beyond end of device [ 27.446075][ T375] loop2: rw=524288, sector=86040, nr_sectors = 8 limit=40427 [ 27.459833][ T375] syz.2.17: attempt to access beyond end of device [ 27.459833][ T375] loop2: rw=524288, sector=86048, nr_sectors = 8 limit=40427 [ 27.473616][ T375] syz.2.17: attempt to access beyond end of device [ 27.473616][ T375] loop2: rw=524288, sector=86056, nr_sectors = 8 limit=40427 [ 27.487393][ T375] syz.2.17: attempt to access beyond end of device [ 27.487393][ T375] loop2: rw=524288, sector=86064, nr_sectors = 8 limit=40427 [ 27.501165][ T375] syz.2.17: attempt to access beyond end of device [ 27.501165][ T375] loop2: rw=524288, sector=86072, nr_sectors = 8 limit=40427 [ 27.514940][ T375] syz.2.17: attempt to access beyond end of device [ 27.514940][ T375] loop2: rw=524288, sector=86080, nr_sectors = 8 limit=40427 [ 27.528705][ T375] syz.2.17: attempt to access beyond end of device [ 27.528705][ T375] loop2: rw=524288, sector=86088, nr_sectors = 8 limit=40427 [ 32.409766][ T375] bio_check_eod: 414294 callbacks suppressed [ 32.409784][ T375] syz.2.17: attempt to access beyond end of device [ 32.409784][ T375] loop2: rw=524288, sector=88848, nr_sectors = 8 limit=40427 [ 32.429601][ T375] syz.2.17: attempt to access beyond end of device [ 32.429601][ T375] loop2: rw=524288, sector=88856, nr_sectors = 8 limit=40427 [ 32.443368][ T375] syz.2.17: attempt to access beyond end of device [ 32.443368][ T375] loop2: rw=524288, sector=88864, nr_sectors = 8 limit=40427 [ 32.457134][ T375] syz.2.17: attempt to access beyond end of device [ 32.457134][ T375] loop2: rw=524288, sector=88872, nr_sectors = 8 limit=40427 [ 32.470901][ T375] syz.2.17: attempt to access beyond end of device [ 32.470901][ T375] loop2: rw=524288, sector=88880, nr_sectors = 8 limit=40427 [ 32.484739][ T375] syz.2.17: attempt to access beyond end of device [ 32.484739][ T375] loop2: rw=524288, sector=88888, nr_sectors = 8 limit=40427 [ 32.498703][ T375] syz.2.17: attempt to access beyond end of device [ 32.498703][ T375] loop2: rw=524288, sector=88896, nr_sectors = 8 limit=40427 [ 32.512499][ T375] syz.2.17: attempt to access beyond end of device [ 32.512499][ T375] loop2: rw=524288, sector=88904, nr_sectors = 8 limit=40427 [ 32.526269][ T375] syz.2.17: attempt to access beyond end of device [ 32.526269][ T375] loop2: rw=524288, sector=88912, nr_sectors = 8 limit=40427 [ 32.540071][ T375] syz.2.17: attempt to access beyond end of device [ 32.540071][ T375] loop2: rw=524288, sector=88920, nr_sectors = 8 limit=40427 [ 37.419743][ T375] bio_check_eod: 415199 callbacks suppressed [ 37.419757][ T375] syz.2.17: attempt to access beyond end of device [ 37.419757][ T375] loop2: rw=0, sector=87232, nr_sectors = 8 limit=40427 [ 37.439069][ T375] syz.2.17: attempt to access beyond end of device [ 37.439069][ T375] loop2: rw=0, sector=87240, nr_sectors = 8 limit=40427 [ 37.452406][ T375] syz.2.17: attempt to access beyond end of device [ 37.452406][ T375] loop2: rw=0, sector=87248, nr_sectors = 8 limit=40427 [ 37.465715][ T375] syz.2.17: attempt to access beyond end of device [ 37.465715][ T375] loop2: rw=0, sector=87256, nr_sectors = 8 limit=40427 [ 37.479030][ T375] syz.2.17: attempt to access beyond end of device [ 37.479030][ T375] loop2: rw=0, sector=87264, nr_sectors = 8 limit=40427 [ 37.492342][ T375] syz.2.17: attempt to access beyond end of device [ 37.492342][ T375] loop2: rw=0, sector=87272, nr_sectors = 8 limit=40427 [ 37.505669][ T375] syz.2.17: attempt to access beyond end of device [ 37.505669][ T375] loop2: rw=0, sector=87280, nr_sectors = 8 limit=40427 [ 37.519024][ T375] syz.2.17: attempt to access beyond end of device [ 37.519024][ T375] loop2: rw=0, sector=87288, nr_sectors = 8 limit=40427 [ 37.532390][ T375] syz.2.17: attempt to access beyond end of device [ 37.532390][ T375] loop2: rw=0, sector=87296, nr_sectors = 8 limit=40427 [ 37.545782][ T375] syz.2.17: attempt to access beyond end of device [ 37.545782][ T375] loop2: rw=0, sector=87304, nr_sectors = 8 limit=40427 [ 40.093122][ T382] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.100338][ T382] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.107791][ T382] device bridge_slave_0 entered promiscuous mode [ 40.115088][ T382] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.122437][ T382] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.130069][ T382] device bridge_slave_1 entered promiscuous mode [ 40.188425][ T382] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.195508][ T382] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.202805][ T382] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.209837][ T382] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.233589][ T348] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.241712][ T348] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.249104][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.256926][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.273332][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.281883][ T348] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.288904][ T348] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.296530][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.305209][ T348] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.312255][ T348] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.321185][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.330050][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.343073][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.354806][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.363102][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.370730][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.378982][ T382] device veth0_vlan entered promiscuous mode [ 40.391137][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.401019][ T382] device veth1_macvtap entered promiscuous mode [ 40.411725][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.425591][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/01/19 02:03:08 executed programs: 3 [ 40.448819][ T28] kauditd_printk_skb: 37 callbacks suppressed [ 40.448832][ T28] audit: type=1400 audit(1768788188.428:111): avc: denied { write } for pid=283 comm="syz-execprog" path="pipe:[14529]" dev="pipefs" ino=14529 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 40.605362][ T393] loop3: detected capacity change from 0 to 40427 [ 40.613159][ T393] F2FS-fs (loop3): invalid crc value [ 40.635637][ T393] F2FS-fs (loop3): Found nat_bits in checkpoint [ 40.672967][ T393] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 42.429743][ T375] bio_check_eod: 317242 callbacks suppressed [ 42.429760][ T375] syz.2.17: attempt to access beyond end of device [ 42.429760][ T375] loop2: rw=524288, sector=88952, nr_sectors = 8 limit=40427 [ 42.449548][ T375] syz.2.17: attempt to access beyond end of device [ 42.449548][ T375] loop2: rw=524288, sector=88960, nr_sectors = 8 limit=40427 [ 42.463294][ T375] syz.2.17: attempt to access beyond end of device [ 42.463294][ T375] loop2: rw=524288, sector=88968, nr_sectors = 8 limit=40427 [ 42.477051][ T375] syz.2.17: attempt to access beyond end of device [ 42.477051][ T375] loop2: rw=524288, sector=88976, nr_sectors = 8 limit=40427 [ 42.490791][ T375] syz.2.17: attempt to access beyond end of device [ 42.490791][ T375] loop2: rw=524288, sector=88984, nr_sectors = 8 limit=40427 [ 42.504534][ T375] syz.2.17: attempt to access beyond end of device [ 42.504534][ T375] loop2: rw=524288, sector=88992, nr_sectors = 8 limit=40427 [ 42.518272][ T375] syz.2.17: attempt to access beyond end of device [ 42.518272][ T375] loop2: rw=524288, sector=89000, nr_sectors = 8 limit=40427 [ 42.532019][ T375] syz.2.17: attempt to access beyond end of device [ 42.532019][ T375] loop2: rw=524288, sector=89008, nr_sectors = 8 limit=40427 [ 42.545764][ T375] syz.2.17: attempt to access beyond end of device [ 42.545764][ T375] loop2: rw=524288, sector=89016, nr_sectors = 8 limit=40427 [ 42.559510][ T375] syz.2.17: attempt to access beyond end of device [ 42.559510][ T375] loop2: rw=524288, sector=89024, nr_sectors = 8 limit=40427 [ 44.962906][ T393] F2FS-fs (loop3): f2fs_pin_file_control: Enable GC = ino e after 801 GC trials [ 47.439741][ T393] bio_check_eod: 292799 callbacks suppressed [ 47.439758][ T393] syz.3.18: attempt to access beyond end of device [ 47.439758][ T393] loop3: rw=0, sector=87520, nr_sectors = 8 limit=40427 [ 47.439766][ T375] syz.2.17: attempt to access beyond end of device [ 47.439766][ T375] loop2: rw=0, sector=88960, nr_sectors = 8 limit=40427 [ 47.439800][ T375] syz.2.17: attempt to access beyond end of device [ 47.439800][ T375] loop2: rw=0, sector=88968, nr_sectors = 8 limit=40427 [ 47.445798][ T393] syz.3.18: attempt to access beyond end of device [ 47.445798][ T393] loop3: rw=0, sector=87528, nr_sectors = 8 limit=40427 [ 47.459436][ T375] syz.2.17: attempt to access beyond end of device [ 47.459436][ T375] loop2: rw=0, sector=88976, nr_sectors = 8 limit=40427 [ 47.472697][ T393] syz.3.18: attempt to access beyond end of device [ 47.472697][ T393] loop3: rw=0, sector=87536, nr_sectors = 8 limit=40427 [ 47.485950][ T375] syz.2.17: attempt to access beyond end of device [ 47.485950][ T375] loop2: rw=0, sector=88984, nr_sectors = 8 limit=40427 [ 47.499221][ T393] syz.3.18: attempt to access beyond end of device [ 47.499221][ T393] loop3: rw=0, sector=87544, nr_sectors = 8 limit=40427 [ 47.512566][ T375] syz.2.17: attempt to access beyond end of device [ 47.512566][ T375] loop2: rw=0, sector=88992, nr_sectors = 8 limit=40427 [ 47.525810][ T393] syz.3.18: attempt to access beyond end of device [ 47.525810][ T393] loop3: rw=0, sector=87552, nr_sectors = 8 limit=40427 [ 52.449760][ T393] bio_check_eod: 375661 callbacks suppressed [ 52.449777][ T393] syz.3.18: attempt to access beyond end of device [ 52.449777][ T393] loop3: rw=0, sector=87008, nr_sectors = 8 limit=40427 [ 52.449790][ T375] syz.2.17: attempt to access beyond end of device [ 52.449790][ T375] loop2: rw=524288, sector=87704, nr_sectors = 8 limit=40427 [ 52.449823][ T375] syz.2.17: attempt to access beyond end of device [ 52.449823][ T375] loop2: rw=524288, sector=87712, nr_sectors = 8 limit=40427 [ 52.455859][ T393] syz.3.18: attempt to access beyond end of device [ 52.455859][ T393] loop3: rw=0, sector=87016, nr_sectors = 8 limit=40427 [ 52.469184][ T375] syz.2.17: attempt to access beyond end of device [ 52.469184][ T375] loop2: rw=524288, sector=87720, nr_sectors = 8 limit=40427 [ 52.483100][ T393] syz.3.18: attempt to access beyond end of device [ 52.483100][ T393] loop3: rw=0, sector=87024, nr_sectors = 8 limit=40427 [ 52.483146][ T393] syz.3.18: attempt to access beyond end of device [ 52.483146][ T393] loop3: rw=0, sector=87032, nr_sectors = 8 limit=40427 [ 52.483184][ T393] syz.3.18: attempt to access beyond end of device [ 52.483184][ T393] loop3: rw=0, sector=87040, nr_sectors = 8 limit=40427 [ 52.483220][ T393] syz.3.18: attempt to access beyond end of device [ 52.483220][ T393] loop3: rw=0, sector=87048, nr_sectors = 8 limit=40427 [ 52.483255][ T393] syz.3.18: attempt to access beyond end of device [ 52.483255][ T393] loop3: rw=0, sector=87056, nr_sectors = 8 limit=40427 [ 57.310125][ T399] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.317208][ T399] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.324719][ T399] device bridge_slave_0 entered promiscuous mode [ 57.331474][ T399] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.338478][ T399] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.345857][ T399] device bridge_slave_1 entered promiscuous mode [ 57.459735][ T393] bio_check_eod: 381428 callbacks suppressed [ 57.459752][ T393] syz.3.18: attempt to access beyond end of device [ 57.459752][ T393] loop3: rw=0, sector=89000, nr_sectors = 8 limit=40427 [ 57.460371][ T375] syz.2.17: attempt to access beyond end of device [ 57.460371][ T375] loop2: rw=524288, sector=86016, nr_sectors = 8 limit=40427 [ 57.465779][ T393] syz.3.18: attempt to access beyond end of device [ 57.465779][ T393] loop3: rw=0, sector=89008, nr_sectors = 8 limit=40427 [ 57.479053][ T375] syz.2.17: attempt to access beyond end of device [ 57.479053][ T375] loop2: rw=524288, sector=86024, nr_sectors = 8 limit=40427 [ 57.492766][ T393] syz.3.18: attempt to access beyond end of device [ 57.492766][ T393] loop3: rw=0, sector=89016, nr_sectors = 8 limit=40427 [ 57.506026][ T375] syz.2.17: attempt to access beyond end of device [ 57.506026][ T375] loop2: rw=524288, sector=86032, nr_sectors = 8 limit=40427 [ 57.519747][ T393] syz.3.18: attempt to access beyond end of device [ 57.519747][ T393] loop3: rw=0, sector=89024, nr_sectors = 8 limit=40427 [ 57.532992][ T375] syz.2.17: attempt to access beyond end of device [ 57.532992][ T375] loop2: rw=524288, sector=86040, nr_sectors = 8 limit=40427 [ 57.546686][ T393] syz.3.18: attempt to access beyond end of device [ 57.546686][ T393] loop3: rw=0, sector=89032, nr_sectors = 8 limit=40427 [ 57.559945][ T375] syz.2.17: attempt to access beyond end of device [ 57.559945][ T375] loop2: rw=524288, sector=86048, nr_sectors = 8 limit=40427 [ 62.469768][ T375] bio_check_eod: 376340 callbacks suppressed [ 62.469812][ T375] syz.2.17: attempt to access beyond end of device [ 62.469812][ T375] loop2: rw=524288, sector=87448, nr_sectors = 8 limit=40427 [ 62.469826][ T393] syz.3.18: attempt to access beyond end of device [ 62.469826][ T393] loop3: rw=0, sector=89760, nr_sectors = 8 limit=40427 [ 62.469863][ T393] syz.3.18: attempt to access beyond end of device [ 62.469863][ T393] loop3: rw=0, sector=89768, nr_sectors = 8 limit=40427 [ 62.475868][ T375] syz.2.17: attempt to access beyond end of device [ 62.475868][ T375] loop2: rw=524288, sector=87456, nr_sectors = 8 limit=40427 [ 62.489634][ T393] syz.3.18: attempt to access beyond end of device [ 62.489634][ T393] loop3: rw=0, sector=89776, nr_sectors = 8 limit=40427 [ 62.502910][ T375] syz.2.17: attempt to access beyond end of device [ 62.502910][ T375] loop2: rw=524288, sector=87464, nr_sectors = 8 limit=40427 [ 62.516190][ T393] syz.3.18: attempt to access beyond end of device [ 62.516190][ T393] loop3: rw=0, sector=89784, nr_sectors = 8 limit=40427 [ 62.529894][ T375] syz.2.17: attempt to access beyond end of device [ 62.529894][ T375] loop2: rw=524288, sector=87472, nr_sectors = 8 limit=40427 [ 62.543201][ T393] syz.3.18: attempt to access beyond end of device [ 62.543201][ T393] loop3: rw=0, sector=89792, nr_sectors = 8 limit=40427 [ 62.556999][ T375] syz.2.17: attempt to access beyond end of device [ 62.556999][ T375] loop2: rw=524288, sector=87480, nr_sectors = 8 limit=40427 [ 67.479742][ T375] bio_check_eod: 376536 callbacks suppressed [ 67.479759][ T375] syz.2.17: attempt to access beyond end of device [ 67.479759][ T375] loop2: rw=0, sector=86168, nr_sectors = 8 limit=40427 [ 67.479759][ T393] syz.3.18: attempt to access beyond end of device [ 67.479759][ T393] loop3: rw=524288, sector=86880, nr_sectors = 8 limit=40427 [ 67.479798][ T393] syz.3.18: attempt to access beyond end of device [ 67.479798][ T393] loop3: rw=524288, sector=86888, nr_sectors = 8 limit=40427 [ 67.485797][ T375] syz.2.17: attempt to access beyond end of device [ 67.485797][ T375] loop2: rw=0, sector=86176, nr_sectors = 8 limit=40427 [ 67.499135][ T393] syz.3.18: attempt to access beyond end of device [ 67.499135][ T393] loop3: rw=524288, sector=86896, nr_sectors = 8 limit=40427 [ 67.512843][ T375] syz.2.17: attempt to access beyond end of device [ 67.512843][ T375] loop2: rw=0, sector=86184, nr_sectors = 8 limit=40427 [ 67.526527][ T393] syz.3.18: attempt to access beyond end of device [ 67.526527][ T393] loop3: rw=524288, sector=86904, nr_sectors = 8 limit=40427 [ 67.539781][ T375] syz.2.17: attempt to access beyond end of device [ 67.539781][ T375] loop2: rw=0, sector=86192, nr_sectors = 8 limit=40427 [ 67.553503][ T393] syz.3.18: attempt to access beyond end of device [ 67.553503][ T393] loop3: rw=524288, sector=86912, nr_sectors = 8 limit=40427 [ 67.566749][ T375] syz.2.17: attempt to access beyond end of device [ 67.566749][ T375] loop2: rw=0, sector=86200, nr_sectors = 8 limit=40427 [ 72.489738][ T375] bio_check_eod: 375625 callbacks suppressed [ 72.489755][ T375] syz.2.17: attempt to access beyond end of device [ 72.489755][ T375] loop2: rw=0, sector=87024, nr_sectors = 8 limit=40427 [ 72.489760][ T393] syz.3.18: attempt to access beyond end of device [ 72.489760][ T393] loop3: rw=524288, sector=89832, nr_sectors = 8 limit=40427 [ 72.489794][ T393] syz.3.18: attempt to access beyond end of device [ 72.489794][ T393] loop3: rw=524288, sector=89840, nr_sectors = 8 limit=40427 [ 72.495793][ T375] syz.2.17: attempt to access beyond end of device [ 72.495793][ T375] loop2: rw=0, sector=87032, nr_sectors = 8 limit=40427 [ 72.509088][ T393] syz.3.18: attempt to access beyond end of device [ 72.509088][ T393] loop3: rw=524288, sector=89848, nr_sectors = 8 limit=40427 [ 72.522778][ T375] syz.2.17: attempt to access beyond end of device [ 72.522778][ T375] loop2: rw=0, sector=87040, nr_sectors = 8 limit=40427 [ 72.536499][ T393] syz.3.18: attempt to access beyond end of device [ 72.536499][ T393] loop3: rw=524288, sector=89856, nr_sectors = 8 limit=40427 [ 72.549750][ T375] syz.2.17: attempt to access beyond end of device [ 72.549750][ T375] loop2: rw=0, sector=87048, nr_sectors = 8 limit=40427 [ 72.563453][ T393] syz.3.18: attempt to access beyond end of device [ 72.563453][ T393] loop3: rw=524288, sector=89864, nr_sectors = 8 limit=40427 [ 72.576701][ T375] syz.2.17: attempt to access beyond end of device [ 72.576701][ T375] loop2: rw=0, sector=87056, nr_sectors = 8 limit=40427 [ 77.499726][ T393] bio_check_eod: 376407 callbacks suppressed [ 77.499742][ T393] syz.3.18: attempt to access beyond end of device [ 77.499742][ T393] loop3: rw=0, sector=87952, nr_sectors = 8 limit=40427 [ 77.499744][ T375] syz.2.17: attempt to access beyond end of device [ 77.499744][ T375] loop2: rw=0, sector=89784, nr_sectors = 8 limit=40427 [ 77.499781][ T393] syz.3.18: attempt to access beyond end of device [ 77.499781][ T393] loop3: rw=0, sector=87960, nr_sectors = 8 limit=40427 [ 77.505770][ T375] syz.2.17: attempt to access beyond end of device [ 77.505770][ T375] loop2: rw=0, sector=89792, nr_sectors = 8 limit=40427 [ 77.519078][ T393] syz.3.18: attempt to access beyond end of device [ 77.519078][ T393] loop3: rw=0, sector=87968, nr_sectors = 8 limit=40427 [ 77.532334][ T375] syz.2.17: attempt to access beyond end of device [ 77.532334][ T375] loop2: rw=0, sector=89800, nr_sectors = 8 limit=40427 [ 77.545693][ T393] syz.3.18: attempt to access beyond end of device [ 77.545693][ T393] loop3: rw=0, sector=87976, nr_sectors = 8 limit=40427 [ 77.558951][ T375] syz.2.17: attempt to access beyond end of device [ 77.558951][ T375] loop2: rw=0, sector=89808, nr_sectors = 8 limit=40427 [ 77.572205][ T393] syz.3.18: attempt to access beyond end of device [ 77.572205][ T393] loop3: rw=0, sector=87984, nr_sectors = 8 limit=40427 [ 77.585601][ T375] syz.2.17: attempt to access beyond end of device [ 77.585601][ T375] loop2: rw=0, sector=89816, nr_sectors = 8 limit=40427 [ 82.509760][ T393] bio_check_eod: 376797 callbacks suppressed [ 82.509778][ T393] syz.3.18: attempt to access beyond end of device [ 82.509778][ T393] loop3: rw=524288, sector=86400, nr_sectors = 8 limit=40427 [ 82.510385][ T375] syz.2.17: attempt to access beyond end of device [ 82.510385][ T375] loop2: rw=524288, sector=86016, nr_sectors = 8 limit=40427 [ 82.515823][ T393] syz.3.18: attempt to access beyond end of device [ 82.515823][ T393] loop3: rw=524288, sector=86408, nr_sectors = 8 limit=40427 [ 82.529546][ T375] syz.2.17: attempt to access beyond end of device [ 82.529546][ T375] loop2: rw=524288, sector=86024, nr_sectors = 8 limit=40427 [ 82.543268][ T393] syz.3.18: attempt to access beyond end of device [ 82.543268][ T393] loop3: rw=524288, sector=86416, nr_sectors = 8 limit=40427 [ 82.556933][ T375] syz.2.17: attempt to access beyond end of device [ 82.556933][ T375] loop2: rw=524288, sector=86032, nr_sectors = 8 limit=40427 [ 82.570749][ T393] syz.3.18: attempt to access beyond end of device [ 82.570749][ T393] loop3: rw=524288, sector=86424, nr_sectors = 8 limit=40427 [ 82.584450][ T375] syz.2.17: attempt to access beyond end of device [ 82.584450][ T375] loop2: rw=524288, sector=86040, nr_sectors = 8 limit=40427 [ 82.598142][ T393] syz.3.18: attempt to access beyond end of device [ 82.598142][ T393] loop3: rw=524288, sector=86432, nr_sectors = 8 limit=40427 [ 82.611838][ T375] syz.2.17: attempt to access beyond end of device [ 82.611838][ T375] loop2: rw=524288, sector=86048, nr_sectors = 8 limit=40427 [ 87.519730][ T375] bio_check_eod: 380498 callbacks suppressed [ 87.519748][ T375] syz.2.17: attempt to access beyond end of device [ 87.519748][ T375] loop2: rw=0, sector=86768, nr_sectors = 8 limit=40427 [ 87.519749][ T393] syz.3.18: attempt to access beyond end of device [ 87.519749][ T393] loop3: rw=524288, sector=87200, nr_sectors = 8 limit=40427 [ 87.519786][ T375] syz.2.17: attempt to access beyond end of device [ 87.519786][ T375] loop2: rw=0, sector=86776, nr_sectors = 8 limit=40427 [ 87.525771][ T393] syz.3.18: attempt to access beyond end of device [ 87.525771][ T393] loop3: rw=524288, sector=87208, nr_sectors = 8 limit=40427 [ 87.539053][ T375] syz.2.17: attempt to access beyond end of device [ 87.539053][ T375] loop2: rw=0, sector=86784, nr_sectors = 8 limit=40427 [ 87.552764][ T393] syz.3.18: attempt to access beyond end of device [ 87.552764][ T393] loop3: rw=524288, sector=87216, nr_sectors = 8 limit=40427 [ 87.566018][ T375] syz.2.17: attempt to access beyond end of device [ 87.566018][ T375] loop2: rw=0, sector=86792, nr_sectors = 8 limit=40427 [ 87.579717][ T393] syz.3.18: attempt to access beyond end of device [ 87.579717][ T393] loop3: rw=524288, sector=87224, nr_sectors = 8 limit=40427 [ 87.592959][ T375] syz.2.17: attempt to access beyond end of device [ 87.592959][ T375] loop2: rw=0, sector=86800, nr_sectors = 8 limit=40427 [ 87.606659][ T393] syz.3.18: attempt to access beyond end of device [ 87.606659][ T393] loop3: rw=524288, sector=87232, nr_sectors = 8 limit=40427 [ 92.529743][ T393] bio_check_eod: 372497 callbacks suppressed [ 92.529765][ T393] syz.3.18: attempt to access beyond end of device [ 92.529765][ T393] loop3: rw=524288, sector=87784, nr_sectors = 8 limit=40427 [ 92.529768][ T375] syz.2.17: attempt to access beyond end of device [ 92.529768][ T375] loop2: rw=0, sector=86184, nr_sectors = 8 limit=40427 [ 92.529805][ T375] syz.2.17: attempt to access beyond end of device [ 92.529805][ T375] loop2: rw=0, sector=86192, nr_sectors = 8 limit=40427 [ 92.535803][ T393] syz.3.18: attempt to access beyond end of device [ 92.535803][ T393] loop3: rw=524288, sector=87792, nr_sectors = 8 limit=40427 [ 92.549530][ T375] syz.2.17: attempt to access beyond end of device [ 92.549530][ T375] loop2: rw=0, sector=86200, nr_sectors = 8 limit=40427 [ 92.562833][ T393] syz.3.18: attempt to access beyond end of device [ 92.562833][ T393] loop3: rw=524288, sector=87800, nr_sectors = 8 limit=40427 [ 92.576103][ T375] syz.2.17: attempt to access beyond end of device [ 92.576103][ T375] loop2: rw=0, sector=86208, nr_sectors = 8 limit=40427 [ 92.589824][ T393] syz.3.18: attempt to access beyond end of device [ 92.589824][ T393] loop3: rw=524288, sector=87808, nr_sectors = 8 limit=40427 [ 92.603049][ T375] syz.2.17: attempt to access beyond end of device [ 92.603049][ T375] loop2: rw=0, sector=86216, nr_sectors = 8 limit=40427 [ 92.616739][ T393] syz.3.18: attempt to access beyond end of device [ 92.616739][ T393] loop3: rw=524288, sector=87816, nr_sectors = 8 limit=40427 [ 97.539724][ T375] bio_check_eod: 375981 callbacks suppressed [ 97.539741][ T375] syz.2.17: attempt to access beyond end of device [ 97.539741][ T375] loop2: rw=0, sector=86048, nr_sectors = 8 limit=40427 [ 97.539750][ T393] syz.3.18: attempt to access beyond end of device [ 97.539750][ T393] loop3: rw=524288, sector=86704, nr_sectors = 8 limit=40427 [ 97.539784][ T393] syz.3.18: attempt to access beyond end of device [ 97.539784][ T393] loop3: rw=524288, sector=86712, nr_sectors = 8 limit=40427 [ 97.545771][ T375] syz.2.17: attempt to access beyond end of device [ 97.545771][ T375] loop2: rw=0, sector=86056, nr_sectors = 8 limit=40427 [ 97.559077][ T393] syz.3.18: attempt to access beyond end of device [ 97.559077][ T393] loop3: rw=524288, sector=86720, nr_sectors = 8 limit=40427 [ 97.572793][ T375] syz.2.17: attempt to access beyond end of device [ 97.572793][ T375] loop2: rw=0, sector=86064, nr_sectors = 8 limit=40427 [ 97.586487][ T393] syz.3.18: attempt to access beyond end of device [ 97.586487][ T393] loop3: rw=524288, sector=86728, nr_sectors = 8 limit=40427 [ 97.600004][ T375] syz.2.17: attempt to access beyond end of device [ 97.600004][ T375] loop2: rw=0, sector=86072, nr_sectors = 8 limit=40427 [ 97.613683][ T393] syz.3.18: attempt to access beyond end of device [ 97.613683][ T393] loop3: rw=524288, sector=86736, nr_sectors = 8 limit=40427 [ 97.626937][ T375] syz.2.17: attempt to access beyond end of device [ 97.626937][ T375] loop2: rw=0, sector=86080, nr_sectors = 8 limit=40427 [ 102.549736][ T375] bio_check_eod: 377227 callbacks suppressed [ 102.549753][ T375] syz.2.17: attempt to access beyond end of device [ 102.549753][ T375] loop2: rw=0, sector=87672, nr_sectors = 8 limit=40427 [ 102.549753][ T393] syz.3.18: attempt to access beyond end of device [ 102.549753][ T393] loop3: rw=524288, sector=89240, nr_sectors = 8 limit=40427 [ 102.549790][ T393] syz.3.18: attempt to access beyond end of device [ 102.549790][ T393] loop3: rw=524288, sector=89248, nr_sectors = 8 limit=40427 [ 102.555785][ T375] syz.2.17: attempt to access beyond end of device [ 102.555785][ T375] loop2: rw=0, sector=87680, nr_sectors = 8 limit=40427 [ 102.569117][ T393] syz.3.18: attempt to access beyond end of device [ 102.569117][ T393] loop3: rw=524288, sector=89256, nr_sectors = 8 limit=40427 [ 102.582791][ T375] syz.2.17: attempt to access beyond end of device [ 102.582791][ T375] loop2: rw=0, sector=87688, nr_sectors = 8 limit=40427 [ 102.596496][ T393] syz.3.18: attempt to access beyond end of device [ 102.596496][ T393] loop3: rw=524288, sector=89264, nr_sectors = 8 limit=40427 [ 102.609833][ T375] syz.2.17: attempt to access beyond end of device [ 102.609833][ T375] loop2: rw=0, sector=87696, nr_sectors = 8 limit=40427 [ 102.623521][ T393] syz.3.18: attempt to access beyond end of device [ 102.623521][ T393] loop3: rw=524288, sector=89272, nr_sectors = 8 limit=40427 [ 102.636761][ T375] syz.2.17: attempt to access beyond end of device [ 102.636761][ T375] loop2: rw=0, sector=87704, nr_sectors = 8 limit=40427 [ 107.559726][ T393] bio_check_eod: 380085 callbacks suppressed [ 107.559744][ T393] syz.3.18: attempt to access beyond end of device [ 107.559744][ T393] loop3: rw=524288, sector=89320, nr_sectors = 8 limit=40427 [ 107.559755][ T375] syz.2.17: attempt to access beyond end of device [ 107.559755][ T375] loop2: rw=524288, sector=86696, nr_sectors = 8 limit=40427 [ 107.559789][ T375] syz.2.17: attempt to access beyond end of device [ 107.559789][ T375] loop2: rw=524288, sector=86704, nr_sectors = 8 limit=40427 [ 107.565861][ T393] syz.3.18: attempt to access beyond end of device [ 107.565861][ T393] loop3: rw=524288, sector=89328, nr_sectors = 8 limit=40427 [ 107.579606][ T375] syz.2.17: attempt to access beyond end of device [ 107.579606][ T375] loop2: rw=524288, sector=86712, nr_sectors = 8 limit=40427 [ 107.593312][ T393] syz.3.18: attempt to access beyond end of device [ 107.593312][ T393] loop3: rw=524288, sector=89336, nr_sectors = 8 limit=40427 [ 107.607080][ T375] syz.2.17: attempt to access beyond end of device [ 107.607080][ T375] loop2: rw=524288, sector=86720, nr_sectors = 8 limit=40427 [ 107.620777][ T393] syz.3.18: attempt to access beyond end of device [ 107.620777][ T393] loop3: rw=524288, sector=89344, nr_sectors = 8 limit=40427 [ 107.634486][ T375] syz.2.17: attempt to access beyond end of device [ 107.634486][ T375] loop2: rw=524288, sector=86728, nr_sectors = 8 limit=40427 [ 107.648178][ T393] syz.3.18: attempt to access beyond end of device [ 107.648178][ T393] loop3: rw=524288, sector=89352, nr_sectors = 8 limit=40427 [ 112.569726][ T375] bio_check_eod: 377289 callbacks suppressed [ 112.569743][ T375] syz.2.17: attempt to access beyond end of device [ 112.569743][ T375] loop2: rw=524288, sector=86720, nr_sectors = 8 limit=40427 [ 112.569761][ T393] syz.3.18: attempt to access beyond end of device [ 112.569761][ T393] loop3: rw=0, sector=86824, nr_sectors = 8 limit=40427 [ 112.575770][ T375] syz.2.17: attempt to access beyond end of device [ 112.575770][ T375] loop2: rw=524288, sector=86728, nr_sectors = 8 limit=40427 [ 112.589479][ T393] syz.3.18: attempt to access beyond end of device [ 112.589479][ T393] loop3: rw=0, sector=86832, nr_sectors = 8 limit=40427 [ 112.602753][ T375] syz.2.17: attempt to access beyond end of device [ 112.602753][ T375] loop2: rw=524288, sector=86736, nr_sectors = 8 limit=40427 [ 112.616443][ T393] syz.3.18: attempt to access beyond end of device [ 112.616443][ T393] loop3: rw=0, sector=86840, nr_sectors = 8 limit=40427 [ 112.629717][ T375] syz.2.17: attempt to access beyond end of device [ 112.629717][ T375] loop2: rw=524288, sector=86744, nr_sectors = 8 limit=40427 [ 112.643388][ T393] syz.3.18: attempt to access beyond end of device [ 112.643388][ T393] loop3: rw=0, sector=86848, nr_sectors = 8 limit=40427 [ 112.656727][ T375] syz.2.17: attempt to access beyond end of device [ 112.656727][ T375] loop2: rw=524288, sector=86752, nr_sectors = 8 limit=40427 [ 112.670472][ T393] syz.3.18: attempt to access beyond end of device [ 112.670472][ T393] loop3: rw=0, sector=86856, nr_sectors = 8 limit=40427 [ 117.579731][ T393] bio_check_eod: 374075 callbacks suppressed [ 117.579749][ T393] syz.3.18: attempt to access beyond end of device [ 117.579749][ T393] loop3: rw=0, sector=89664, nr_sectors = 8 limit=40427 [ 117.579754][ T375] syz.2.17: attempt to access beyond end of device [ 117.579754][ T375] loop2: rw=0, sector=88168, nr_sectors = 8 limit=40427 [ 117.579789][ T375] syz.2.17: attempt to access beyond end of device [ 117.579789][ T375] loop2: rw=0, sector=88176, nr_sectors = 8 limit=40427 [ 117.585788][ T393] syz.3.18: attempt to access beyond end of device [ 117.585788][ T393] loop3: rw=0, sector=89672, nr_sectors = 8 limit=40427 [ 117.599085][ T375] syz.2.17: attempt to access beyond end of device [ 117.599085][ T375] loop2: rw=0, sector=88184, nr_sectors = 8 limit=40427 [ 117.612412][ T393] syz.3.18: attempt to access beyond end of device [ 117.612412][ T393] loop3: rw=0, sector=89680, nr_sectors = 8 limit=40427 [ 117.625664][ T375] syz.2.17: attempt to access beyond end of device [ 117.625664][ T375] loop2: rw=0, sector=88192, nr_sectors = 8 limit=40427 [ 117.638948][ T393] syz.3.18: attempt to access beyond end of device [ 117.638948][ T393] loop3: rw=0, sector=89688, nr_sectors = 8 limit=40427 [ 117.652570][ T375] syz.2.17: attempt to access beyond end of device [ 117.652570][ T375] loop2: rw=0, sector=88200, nr_sectors = 8 limit=40427 [ 117.665827][ T393] syz.3.18: attempt to access beyond end of device [ 117.665827][ T393] loop3: rw=0, sector=89696, nr_sectors = 8 limit=40427 [ 122.589734][ T375] bio_check_eod: 376901 callbacks suppressed [ 122.589753][ T375] syz.2.17: attempt to access beyond end of device [ 122.589753][ T375] loop2: rw=524288, sector=86664, nr_sectors = 8 limit=40427 [ 122.589769][ T393] syz.3.18: attempt to access beyond end of device [ 122.589769][ T393] loop3: rw=524288, sector=89160, nr_sectors = 8 limit=40427 [ 122.595780][ T375] syz.2.17: attempt to access beyond end of device [ 122.595780][ T375] loop2: rw=524288, sector=86672, nr_sectors = 8 limit=40427 [ 122.609507][ T393] syz.3.18: attempt to access beyond end of device [ 122.609507][ T393] loop3: rw=524288, sector=89168, nr_sectors = 8 limit=40427 [ 122.623218][ T375] syz.2.17: attempt to access beyond end of device [ 122.623218][ T375] loop2: rw=524288, sector=86680, nr_sectors = 8 limit=40427 [ 122.636918][ T393] syz.3.18: attempt to access beyond end of device [ 122.636918][ T393] loop3: rw=524288, sector=89176, nr_sectors = 8 limit=40427 [ 122.650986][ T375] syz.2.17: attempt to access beyond end of device [ 122.650986][ T375] loop2: rw=524288, sector=86688, nr_sectors = 8 limit=40427 [ 122.664665][ T393] syz.3.18: attempt to access beyond end of device [ 122.664665][ T393] loop3: rw=524288, sector=89184, nr_sectors = 8 limit=40427 [ 122.678365][ T375] syz.2.17: attempt to access beyond end of device [ 122.678365][ T375] loop2: rw=524288, sector=86696, nr_sectors = 8 limit=40427 [ 122.692065][ T393] syz.3.18: attempt to access beyond end of device [ 122.692065][ T393] loop3: rw=524288, sector=89192, nr_sectors = 8 limit=40427 [ 127.599716][ T375] bio_check_eod: 371486 callbacks suppressed [ 127.599735][ T375] syz.2.17: attempt to access beyond end of device [ 127.599735][ T375] loop2: rw=0, sector=89280, nr_sectors = 8 limit=40427 [ 127.599738][ T393] syz.3.18: attempt to access beyond end of device [ 127.599738][ T393] loop3: rw=0, sector=89464, nr_sectors = 8 limit=40427 [ 127.599773][ T393] syz.3.18: attempt to access beyond end of device [ 127.599773][ T393] loop3: rw=0, sector=89472, nr_sectors = 8 limit=40427 [ 127.605763][ T375] syz.2.17: attempt to access beyond end of device [ 127.605763][ T375] loop2: rw=0, sector=89288, nr_sectors = 8 limit=40427 [ 127.619067][ T393] syz.3.18: attempt to access beyond end of device [ 127.619067][ T393] loop3: rw=0, sector=89480, nr_sectors = 8 limit=40427 [ 127.632345][ T375] syz.2.17: attempt to access beyond end of device [ 127.632345][ T375] loop2: rw=0, sector=89296, nr_sectors = 8 limit=40427 [ 127.645602][ T393] syz.3.18: attempt to access beyond end of device [ 127.645602][ T393] loop3: rw=0, sector=89488, nr_sectors = 8 limit=40427 [ 127.658853][ T375] syz.2.17: attempt to access beyond end of device [ 127.658853][ T375] loop2: rw=0, sector=89304, nr_sectors = 8 limit=40427 [ 127.672140][ T393] syz.3.18: attempt to access beyond end of device [ 127.672140][ T393] loop3: rw=0, sector=89496, nr_sectors = 8 limit=40427 [ 127.685393][ T375] syz.2.17: attempt to access beyond end of device [ 127.685393][ T375] loop2: rw=0, sector=89312, nr_sectors = 8 limit=40427 [ 132.609723][ T393] bio_check_eod: 377836 callbacks suppressed [ 132.609740][ T393] syz.3.18: attempt to access beyond end of device [ 132.609740][ T393] loop3: rw=524288, sector=88624, nr_sectors = 8 limit=40427 [ 132.609758][ T375] syz.2.17: attempt to access beyond end of device [ 132.609758][ T375] loop2: rw=524288, sector=87040, nr_sectors = 8 limit=40427 [ 132.615762][ T393] syz.3.18: attempt to access beyond end of device [ 132.615762][ T393] loop3: rw=524288, sector=88632, nr_sectors = 8 limit=40427 [ 132.629478][ T375] syz.2.17: attempt to access beyond end of device [ 132.629478][ T375] loop2: rw=524288, sector=87048, nr_sectors = 8 limit=40427 [ 132.643190][ T393] syz.3.18: attempt to access beyond end of device [ 132.643190][ T393] loop3: rw=524288, sector=88640, nr_sectors = 8 limit=40427 [ 132.656891][ T375] syz.2.17: attempt to access beyond end of device [ 132.656891][ T375] loop2: rw=524288, sector=87056, nr_sectors = 8 limit=40427 [ 132.670598][ T393] syz.3.18: attempt to access beyond end of device [ 132.670598][ T393] loop3: rw=524288, sector=88648, nr_sectors = 8 limit=40427 [ 132.684292][ T375] syz.2.17: attempt to access beyond end of device [ 132.684292][ T375] loop2: rw=524288, sector=87064, nr_sectors = 8 limit=40427 [ 132.697988][ T393] syz.3.18: attempt to access beyond end of device [ 132.697988][ T393] loop3: rw=524288, sector=88656, nr_sectors = 8 limit=40427 [ 132.711680][ T375] syz.2.17: attempt to access beyond end of device [ 132.711680][ T375] loop2: rw=524288, sector=87072, nr_sectors = 8 limit=40427 [ 137.619706][ T393] bio_check_eod: 379234 callbacks suppressed [ 137.619723][ T393] syz.3.18: attempt to access beyond end of device [ 137.619723][ T393] loop3: rw=524288, sector=86608, nr_sectors = 8 limit=40427 [ 137.619739][ T375] syz.2.17: attempt to access beyond end of device [ 137.619739][ T375] loop2: rw=0, sector=88024, nr_sectors = 8 limit=40427 [ 137.619771][ T375] syz.2.17: attempt to access beyond end of device [ 137.619771][ T375] loop2: rw=0, sector=88032, nr_sectors = 8 limit=40427 [ 137.625759][ T393] syz.3.18: attempt to access beyond end of device [ 137.625759][ T393] loop3: rw=524288, sector=86616, nr_sectors = 8 limit=40427 [ 137.639490][ T375] syz.2.17: attempt to access beyond end of device [ 137.639490][ T375] loop2: rw=0, sector=88040, nr_sectors = 8 limit=40427 [ 137.652773][ T393] syz.3.18: attempt to access beyond end of device [ 137.652773][ T393] loop3: rw=524288, sector=86624, nr_sectors = 8 limit=40427 [ 137.666021][ T375] syz.2.17: attempt to access beyond end of device [ 137.666021][ T375] loop2: rw=0, sector=88048, nr_sectors = 8 limit=40427 [ 137.679721][ T393] syz.3.18: attempt to access beyond end of device [ 137.679721][ T393] loop3: rw=524288, sector=86632, nr_sectors = 8 limit=40427 [ 137.693045][ T375] syz.2.17: attempt to access beyond end of device [ 137.693045][ T375] loop2: rw=0, sector=88056, nr_sectors = 8 limit=40427 [ 137.706759][ T393] syz.3.18: attempt to access beyond end of device [ 137.706759][ T393] loop3: rw=524288, sector=86640, nr_sectors = 8 limit=40427 [ 140.689689][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 140.696660][ C0] (detected by 0, t=10002 jiffies, g=1545, q=1873 ncpus=2) [ 140.703946][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10003 (4294951286-4294941283), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 140.717318][ C0] rcu: rcu_preempt kthread starved for 10004 jiffies! g1545 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 140.728424][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 140.738385][ C0] rcu: RCU grace-period kthread stack dump: [ 140.744273][ C0] task:rcu_preempt state:R running task stack:28352 pid:14 ppid:2 flags:0x00004000 [ 140.755063][ C0] Call Trace: [ 140.758339][ C0] [ 140.761265][ C0] __schedule+0xba6/0x1500 [ 140.765690][ C0] ? release_firmware_map_entry+0x190/0x190 [ 140.771586][ C0] schedule+0xbd/0x170 [ 140.775654][ C0] schedule_timeout+0x159/0x340 [ 140.780496][ C0] ? __cfi_schedule_timeout+0x10/0x10 [ 140.785869][ C0] ? __cfi_process_timeout+0x10/0x10 [ 140.791153][ C0] ? prepare_to_swait_event+0x308/0x320 [ 140.796703][ C0] rcu_gp_fqs_loop+0x2e9/0x10c0 [ 140.801551][ C0] ? _raw_spin_unlock_irq+0x4d/0x70 [ 140.806756][ C0] ? rcu_gp_init+0xf30/0xf30 [ 140.811356][ C0] rcu_gp_kthread+0x99/0x390 [ 140.815951][ C0] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 140.821158][ C0] ? __kasan_check_read+0x11/0x20 [ 140.826189][ C0] ? __kthread_parkme+0x142/0x180 [ 140.831229][ C0] kthread+0x281/0x320 [ 140.835296][ C0] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 140.840495][ C0] ? __cfi_kthread+0x10/0x10 [ 140.845081][ C0] ret_from_fork+0x1f/0x30 [ 140.849506][ C0] [ 140.852515][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 140.858840][ C0] Sending NMI from CPU 0 to CPUs 1: [ 140.864041][ C1] NMI backtrace for cpu 1 [ 140.864050][ C1] CPU: 1 PID: 393 Comm: syz.3.18 Not tainted syzkaller #0 [ 140.864065][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 140.864088][ C1] RIP: 0010:f2fs_submit_read_bio+0xc0/0x250 [ 140.864115][ C1] Code: 90 ff 4d 8b 3f 48 c7 c0 c0 b9 e0 86 48 c1 e8 03 42 80 3c 28 00 74 0c 48 c7 c7 c0 b9 e0 86 e8 27 a5 90 ff 4c 8b 25 60 e8 ba 04 <49> 8d 7f 08 48 89 f8 48 c1 e8 03 42 80 3c 28 00 74 05 e8 f9 a5 90 [ 140.864128][ C1] RSP: 0018:ffffc90000c06ad0 EFLAGS: 00000246 [ 140.864142][ C1] RAX: 1ffffffff0dc1738 RBX: ffff8881212593c0 RCX: ffff88811a810000 [ 140.864153][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 140.864162][ C1] RBP: ffffc90000c06b00 R08: ffff88811ba08753 R09: 1ffff110237410ea [ 140.864174][ C1] R10: dffffc0000000000 R11: ffffed10237410eb R12: 00000000ffffc186 [ 140.864184][ C1] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888111181d20 [ 140.864195][ C1] FS: 000055555d0f5500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 140.864209][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 140.864219][ C1] CR2: 00007f70c9745000 CR3: 00000001161a4000 CR4: 00000000003506a0 [ 140.864233][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 140.864242][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 140.864251][ C1] Call Trace: [ 140.864255][ C1] [ 140.864261][ C1] f2fs_submit_page_read+0x14f/0x170 [ 140.864276][ C1] f2fs_get_read_data_page+0x5c2/0x850 [ 140.864291][ C1] ? rwsem_write_trylock+0x136/0x300 [ 140.864313][ C1] ? __cfi_f2fs_get_read_data_page+0x10/0x10 [ 140.864330][ C1] ? __kasan_check_read+0x11/0x20 [ 140.864344][ C1] do_garbage_collect+0x31be/0x5b40 [ 140.864365][ C1] ? unwind_next_frame+0x3d5/0x700 [ 140.864388][ C1] ? _find_next_bit+0x8a/0x130 [ 140.864409][ C1] ? f2fs_gc+0x22c0/0x22c0 [ 140.864428][ C1] ? f2fs_get_victim+0x4d8b/0x5250 [ 140.864448][ C1] ? debug_smp_processor_id+0x17/0x20 [ 140.864463][ C1] ? try_charge_memcg+0x269/0x1610 [ 140.864492][ C1] ? rwsem_write_trylock+0x136/0x300 [ 140.864513][ C1] ? __cfi_f2fs_get_victim+0x10/0x10 [ 140.864532][ C1] ? __kasan_check_read+0x11/0x20 [ 140.864548][ C1] f2fs_gc+0xb47/0x22c0 [ 140.864571][ C1] ? __cfi_f2fs_gc+0x10/0x10 [ 140.864590][ C1] ? rwsem_write_trylock+0x136/0x300 [ 140.864611][ C1] ? clear_nonspinnable+0x60/0x60 [ 140.864634][ C1] f2fs_balance_fs+0x3c2/0x520 [ 140.864655][ C1] ? __cfi_f2fs_balance_fs+0x10/0x10 [ 140.864677][ C1] ? __kasan_check_write+0x14/0x20 [ 140.864692][ C1] f2fs_map_blocks+0x33c8/0x3ba0 [ 140.864712][ C1] ? __cfi_f2fs_map_blocks+0x10/0x10 [ 140.864726][ C1] ? up_read+0x56/0x1d0 [ 140.864745][ C1] ? f2fs_allocate_new_section+0x244/0x290 [ 140.864762][ C1] ? __cfi_f2fs_allocate_new_section+0x10/0x10 [ 140.864780][ C1] f2fs_expand_inode_data+0x6c8/0xb00 [ 140.864796][ C1] ? __cfi__raw_spin_lock+0x10/0x10 [ 140.864815][ C1] ? f2fs_insert_range+0x5a0/0x5a0 [ 140.864830][ C1] ? __kasan_check_read+0x11/0x20 [ 140.864843][ C1] ? inode_dio_wait+0x25a/0x2d0 [ 140.864861][ C1] ? file_modified_flags+0x390/0x440 [ 140.864883][ C1] f2fs_fallocate+0x3cc/0x720 [ 140.864897][ C1] vfs_fallocate+0x4c5/0x5a0 [ 140.864912][ C1] do_vfs_ioctl+0x194b/0x1cd0 [ 140.864927][ C1] ? __ia32_compat_sys_ioctl+0x860/0x860 [ 140.864943][ C1] ? __cfi_get_futex_key+0x10/0x10 [ 140.864966][ C1] ? ioctl_has_perm+0x1b8/0x4f0 [ 140.864984][ C1] ? ioctl_has_perm+0x3a6/0x4f0 [ 140.865001][ C1] ? has_cap_mac_admin+0x370/0x370 [ 140.865019][ C1] ? __kasan_slab_free+0x11/0x20 [ 140.865037][ C1] ? do_futex+0x2bf/0x430 [ 140.865050][ C1] ? selinux_file_ioctl+0x3a0/0x4d0 [ 140.865067][ C1] ? __cfi_do_futex+0x10/0x10 [ 140.865079][ C1] ? __cfi_selinux_file_ioctl+0x10/0x10 [ 140.865097][ C1] ? __se_sys_futex+0x136/0x310 [ 140.865112][ C1] ? security_file_ioctl+0x95/0xc0 [ 140.865130][ C1] __se_sys_ioctl+0x9f/0x1b0 [ 140.865145][ C1] __x64_sys_ioctl+0x7b/0x90 [ 140.865159][ C1] x64_sys_call+0x58b/0x9a0 [ 140.865177][ C1] do_syscall_64+0x4c/0xa0 [ 140.865193][ C1] ? clear_bhb_loop+0x30/0x80 [ 140.865214][ C1] ? clear_bhb_loop+0x30/0x80 [ 140.865234][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 140.865255][ C1] RIP: 0033:0x7efdb0b9acb9 [ 140.865267][ C1] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 140.865278][ C1] RSP: 002b:00007ffd5d6e3e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 140.865293][ C1] RAX: ffffffffffffffda RBX: 00007efdb0e15fa0 RCX: 00007efdb0b9acb9 [ 140.865303][ C1] RDX: 0000200000000000 RSI: 0000000040305828 RDI: 0000000000000004 [ 140.865313][ C1] RBP: 00007efdb0c08bf7 R08: 0000000000000000 R09: 0000000000000000 [ 140.865322][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 140.865331][ C1] R13: 00007efdb0e15fac R14: 00007efdb0e15fa0 R15: 00007efdb0e15fa0 [ 140.865344][ C1] [ 142.629700][ T393] bio_check_eod: 361355 callbacks suppressed [ 142.629718][ T393] syz.3.18: attempt to access beyond end of device [ 142.629718][ T393] loop3: rw=0, sector=88744, nr_sectors = 8 limit=40427 [ 142.629726][ T375] syz.2.17: attempt to access beyond end of device [ 142.629726][ T375] loop2: rw=0, sector=89744, nr_sectors = 8 limit=40427 [ 142.629760][ T375] syz.2.17: attempt to access beyond end of device [ 142.629760][ T375] loop2: rw=0, sector=89752, nr_sectors = 8 limit=40427 [ 142.635759][ T393] syz.3.18: attempt to access beyond end of device [ 142.635759][ T393] loop3: rw=0, sector=88752, nr_sectors = 8 limit=40427 [ 142.649043][ T375] syz.2.17: attempt to access beyond end of device [ 142.649043][ T375] loop2: rw=0, sector=89760, nr_sectors = 8 limit=40427 [ 142.662365][ T393] syz.3.18: attempt to access beyond end of device [ 142.662365][ T393] loop3: rw=0, sector=88760, nr_sectors = 8 limit=40427 [ 142.675627][ T375] syz.2.17: attempt to access beyond end of device [ 142.675627][ T375] loop2: rw=0, sector=89768, nr_sectors = 8 limit=40427 [ 142.688877][ T393] syz.3.18: attempt to access beyond end of device [ 142.688877][ T393] loop3: rw=0, sector=88768, nr_sectors = 8 limit=40427 [ 142.702164][ T375] syz.2.17: attempt to access beyond end of device [ 142.702164][ T375] loop2: rw=0, sector=89776, nr_sectors = 8 limit=40427 [ 142.715411][ T393] syz.3.18: attempt to access beyond end of device [ 142.715411][ T393] loop3: rw=0, sector=88776, nr_sectors = 8 limit=40427 [ 147.639696][ T393] bio_check_eod: 368324 callbacks suppressed [ 147.639716][ T393] syz.3.18: attempt to access beyond end of device [ 147.639716][ T393] loop3: rw=524288, sector=89360, nr_sectors = 8 limit=40427 [ 147.639734][ T375] syz.2.17: attempt to access beyond end of device [ 147.639734][ T375] loop2: rw=524288, sector=88200, nr_sectors = 8 limit=40427 [ 147.645746][ T393] syz.3.18: attempt to access beyond end of device [ 147.645746][ T393] loop3: rw=524288, sector=89368, nr_sectors = 8 limit=40427 [ 147.659457][ T375] syz.2.17: attempt to access beyond end of device [ 147.659457][ T375] loop2: rw=524288, sector=88208, nr_sectors = 8 limit=40427 [ 147.673172][ T393] syz.3.18: attempt to access beyond end of device [ 147.673172][ T393] loop3: rw=524288, sector=89376, nr_sectors = 8 limit=40427 [ 147.686915][ T375] syz.2.17: attempt to access beyond end of device [ 147.686915][ T375] loop2: rw=524288, sector=88216, nr_sectors = 8 limit=40427 [ 147.700631][ T393] syz.3.18: attempt to access beyond end of device [ 147.700631][ T393] loop3: rw=524288, sector=89384, nr_sectors = 8 limit=40427 [ 147.714349][ T375] syz.2.17: attempt to access beyond end of device [ 147.714349][ T375] loop2: rw=524288, sector=88224, nr_sectors = 8 limit=40427 [ 147.728083][ T393] syz.3.18: attempt to access beyond end of device [ 147.728083][ T393] loop3: rw=524288, sector=89392, nr_sectors = 8 limit=40427 [ 147.741775][ T375] syz.2.17: attempt to access beyond end of device [ 147.741775][ T375] loop2: rw=524288, sector=88232, nr_sectors = 8 limit=40427 [ 152.649700][ T375] bio_check_eod: 378416 callbacks suppressed [ 152.649719][ T375] syz.2.17: attempt to access beyond end of device [ 152.649719][ T375] loop2: rw=524288, sector=88624, nr_sectors = 8 limit=40427 [ 152.649736][ T393] syz.3.18: attempt to access beyond end of device [ 152.649736][ T393] loop3: rw=0, sector=87344, nr_sectors = 8 limit=40427 [ 152.655758][ T375] syz.2.17: attempt to access beyond end of device [ 152.655758][ T375] loop2: rw=524288, sector=88632, nr_sectors = 8 limit=40427 [ 152.669467][ T393] syz.3.18: attempt to access beyond end of device [ 152.669467][ T393] loop3: rw=0, sector=87352, nr_sectors = 8 limit=40427 [ 152.682740][ T375] syz.2.17: attempt to access beyond end of device [ 152.682740][ T375] loop2: rw=524288, sector=88640, nr_sectors = 8 limit=40427 [ 152.696439][ T393] syz.3.18: attempt to access beyond end of device [ 152.696439][ T393] loop3: rw=0, sector=87360, nr_sectors = 8 limit=40427 [ 152.709738][ T375] syz.2.17: attempt to access beyond end of device [ 152.709738][ T375] loop2: rw=524288, sector=88648, nr_sectors = 8 limit=40427 [ 152.723437][ T393] syz.3.18: attempt to access beyond end of device [ 152.723437][ T393] loop3: rw=0, sector=87368, nr_sectors = 8 limit=40427 [ 152.736709][ T375] syz.2.17: attempt to access beyond end of device [ 152.736709][ T375] loop2: rw=524288, sector=88656, nr_sectors = 8 limit=40427 [ 152.750403][ T393] syz.3.18: attempt to access beyond end of device [ 152.750403][ T393] loop3: rw=0, sector=87376, nr_sectors = 8 limit=40427 [ 157.659697][ T375] bio_check_eod: 370252 callbacks suppressed [ 157.659715][ T375] syz.2.17: attempt to access beyond end of device [ 157.659715][ T375] loop2: rw=0, sector=88328, nr_sectors = 8 limit=40427 [ 157.659729][ T393] syz.3.18: attempt to access beyond end of device [ 157.659729][ T393] loop3: rw=0, sector=88256, nr_sectors = 8 limit=40427 [ 157.659762][ T393] syz.3.18: attempt to access beyond end of device [ 157.659762][ T393] loop3: rw=0, sector=88264, nr_sectors = 8 limit=40427 [ 157.665753][ T375] syz.2.17: attempt to access beyond end of device [ 157.665753][ T375] loop2: rw=0, sector=88336, nr_sectors = 8 limit=40427 [ 157.679046][ T393] syz.3.18: attempt to access beyond end of device [ 157.679046][ T393] loop3: rw=0, sector=88272, nr_sectors = 8 limit=40427 [ 157.692304][ T375] syz.2.17: attempt to access beyond end of device [ 157.692304][ T375] loop2: rw=0, sector=88344, nr_sectors = 8 limit=40427 [ 157.705646][ T393] syz.3.18: attempt to access beyond end of device [ 157.705646][ T393] loop3: rw=0, sector=88280, nr_sectors = 8 limit=40427 [ 157.718943][ T375] syz.2.17: attempt to access beyond end of device [ 157.718943][ T375] loop2: rw=0, sector=88352, nr_sectors = 8 limit=40427 [ 157.732187][ T393] syz.3.18: attempt to access beyond end of device [ 157.732187][ T393] loop3: rw=0, sector=88288, nr_sectors = 8 limit=40427 [ 157.745480][ T375] syz.2.17: attempt to access beyond end of device [ 157.745480][ T375] loop2: rw=0, sector=88360, nr_sectors = 8 limit=40427 [ 162.669700][ T375] bio_check_eod: 377525 callbacks suppressed [ 162.669717][ T375] syz.2.17: attempt to access beyond end of device [ 162.669717][ T375] loop2: rw=524288, sector=88608, nr_sectors = 8 limit=40427 [ 162.669722][ T393] syz.3.18: attempt to access beyond end of device [ 162.669722][ T393] loop3: rw=524288, sector=86368, nr_sectors = 8 limit=40427 [ 162.669757][ T393] syz.3.18: attempt to access beyond end of device [ 162.669757][ T393] loop3: rw=524288, sector=86376, nr_sectors = 8 limit=40427 [ 162.675748][ T375] syz.2.17: attempt to access beyond end of device [ 162.675748][ T375] loop2: rw=524288, sector=88616, nr_sectors = 8 limit=40427 [ 162.689489][ T393] syz.3.18: attempt to access beyond end of device [ 162.689489][ T393] loop3: rw=524288, sector=86384, nr_sectors = 8 limit=40427 [ 162.703176][ T375] syz.2.17: attempt to access beyond end of device [ 162.703176][ T375] loop2: rw=524288, sector=88624, nr_sectors = 8 limit=40427 [ 162.716860][ T393] syz.3.18: attempt to access beyond end of device [ 162.716860][ T393] loop3: rw=524288, sector=86392, nr_sectors = 8 limit=40427 [ 162.730560][ T375] syz.2.17: attempt to access beyond end of device [ 162.730560][ T375] loop2: rw=524288, sector=88632, nr_sectors = 8 limit=40427 [ 162.744257][ T393] syz.3.18: attempt to access beyond end of device [ 162.744257][ T393] loop3: rw=524288, sector=86400, nr_sectors = 8 limit=40427 [ 162.757998][ T375] syz.2.17: attempt to access beyond end of device [ 162.757998][ T375] loop2: rw=524288, sector=88640, nr_sectors = 8 limit=40427 [ 167.679825][ T375] bio_check_eod: 376995 callbacks suppressed [ 167.679844][ T375] syz.2.17: attempt to access beyond end of device [ 167.679844][ T375] loop2: rw=524288, sector=88088, nr_sectors = 8 limit=40427 [ 167.680617][ T393] syz.3.18: attempt to access beyond end of device [ 167.680617][ T393] loop3: rw=524288, sector=86640, nr_sectors = 8 limit=40427 [ 167.685879][ T375] syz.2.17: attempt to access beyond end of device [ 167.685879][ T375] loop2: rw=524288, sector=88096, nr_sectors = 8 limit=40427 [ 167.699598][ T393] syz.3.18: attempt to access beyond end of device [ 167.699598][ T393] loop3: rw=524288, sector=86648, nr_sectors = 8 limit=40427 [ 167.713296][ T375] syz.2.17: attempt to access beyond end of device [ 167.713296][ T375] loop2: rw=524288, sector=88104, nr_sectors = 8 limit=40427 [ 167.727023][ T393] syz.3.18: attempt to access beyond end of device [ 167.727023][ T393] loop3: rw=524288, sector=86656, nr_sectors = 8 limit=40427 [ 167.740729][ T375] syz.2.17: attempt to access beyond end of device [ 167.740729][ T375] loop2: rw=524288, sector=88112, nr_sectors = 8 limit=40427 [ 167.754468][ T393] syz.3.18: attempt to access beyond end of device [ 167.754468][ T393] loop3: rw=524288, sector=86664, nr_sectors = 8 limit=40427 [ 167.768177][ T375] syz.2.17: attempt to access beyond end of device [ 167.768177][ T375] loop2: rw=524288, sector=88120, nr_sectors = 8 limit=40427 [ 167.781909][ T393] syz.3.18: attempt to access beyond end of device [ 167.781909][ T393] loop3: rw=524288, sector=86672, nr_sectors = 8 limit=40427 [ 168.322046][ T29] INFO: task kworker/u4:2:43 blocked for more than 125 seconds. [ 168.329843][ T29] Not tainted syzkaller #0 [ 168.334968][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 168.343691][ T29] task:kworker/u4:2 state:D stack:25664 pid:43 ppid:2 flags:0x00004000 [ 169.309768][ T29] Workqueue: writeback wb_workfn (flush-7:2) [ 169.315808][ T29] Call Trace: [ 169.319080][ T29] [ 169.322082][ T29] __schedule+0xba6/0x1500 [ 169.326506][ T29] ? release_firmware_map_entry+0x190/0x190 [ 169.332421][ T29] ? _raw_spin_lock_irq+0x95/0xf0 [ 169.337491][ T29] ? kthread_data+0x50/0xc0 [ 169.342043][ T29] ? wq_worker_sleeping+0x64/0x280 [ 169.347153][ T29] schedule+0xbd/0x170 [ 170.299908][ T29] rwsem_down_write_slowpath+0x5e7/0x1c50 [ 170.305766][ T29] ? rwsem_down_read_slowpath+0x1580/0x1580 [ 170.311727][ T29] ? __kasan_check_read+0x11/0x20 [ 170.316757][ T29] ? folio_mark_accessed+0x1c7/0x4d0 [ 170.322081][ T29] ? __kasan_check_read+0x11/0x20 [ 170.327093][ T29] ? rwsem_write_trylock+0x136/0x300 [ 170.332412][ T29] ? __kasan_check_read+0x11/0x20 [ 170.337441][ T29] ? clear_nonspinnable+0x60/0x60 [ 170.342506][ T29] ? f2fs_balance_fs+0x3aa/0x520 [ 170.347442][ T29] down_write+0x21/0x30 [ 171.299932][ T29] f2fs_balance_fs+0x3b7/0x520 [ 171.304777][ T29] ? memcpy+0x56/0x70 [ 171.308755][ T29] ? __cfi_f2fs_balance_fs+0x10/0x10 [ 171.314069][ T29] ? __kasan_check_write+0x14/0x20 [ 171.319237][ T29] ? __kasan_check_write+0x14/0x20 [ 171.324426][ T29] ? f2fs_put_page+0x133/0x190 [ 171.329206][ T29] ? f2fs_update_inode_page+0x14d/0x180 [ 171.334750][ T29] ? f2fs_write_inode+0x407/0x780 [ 171.339821][ T29] f2fs_write_inode+0x45f/0x780 [ 171.344662][ T29] __writeback_single_inode+0x4b1/0xad0 [ 172.300002][ T29] writeback_sb_inodes+0xa10/0x15d0 [ 172.305488][ T29] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 172.311363][ T29] ? queue_io+0x4c0/0x4c0 [ 172.315686][ T29] ? down_read_trylock+0x27f/0x660 [ 172.320828][ T29] __writeback_inodes_wb+0x12f/0x400 [ 172.326107][ T29] wb_writeback+0x41f/0x9d0 [ 172.330640][ T29] ? inode_cgwb_move_to_attached+0x3e0/0x3e0 [ 172.336615][ T29] ? __kasan_check_write+0x14/0x20 [ 172.341810][ T29] wb_workfn+0xae6/0xeb0 [ 172.346043][ T29] ? put_prev_entity+0x3b0/0x3b0 [ 172.689711][ T375] bio_check_eod: 375303 callbacks suppressed [ 172.689728][ T375] syz.2.17: attempt to access beyond end of device [ 172.689728][ T375] loop2: rw=524288, sector=86288, nr_sectors = 8 limit=40427 [ 172.690300][ T393] syz.3.18: attempt to access beyond end of device [ 172.690300][ T393] loop3: rw=524288, sector=86016, nr_sectors = 8 limit=40427 [ 172.695763][ T375] syz.2.17: attempt to access beyond end of device [ 172.695763][ T375] loop2: rw=524288, sector=86296, nr_sectors = 8 limit=40427 [ 172.709485][ T393] syz.3.18: attempt to access beyond end of device [ 172.709485][ T393] loop3: rw=524288, sector=86024, nr_sectors = 8 limit=40427 [ 172.723188][ T375] syz.2.17: attempt to access beyond end of device [ 172.723188][ T375] loop2: rw=524288, sector=86304, nr_sectors = 8 limit=40427 [ 172.736895][ T393] syz.3.18: attempt to access beyond end of device [ 172.736895][ T393] loop3: rw=524288, sector=86032, nr_sectors = 8 limit=40427 [ 172.750603][ T375] syz.2.17: attempt to access beyond end of device [ 172.750603][ T375] loop2: rw=524288, sector=86312, nr_sectors = 8 limit=40427 [ 172.764292][ T393] syz.3.18: attempt to access beyond end of device [ 172.764292][ T393] loop3: rw=524288, sector=86040, nr_sectors = 8 limit=40427 [ 172.777987][ T375] syz.2.17: attempt to access beyond end of device [ 172.777987][ T375] loop2: rw=524288, sector=86320, nr_sectors = 8 limit=40427 [ 172.791692][ T393] syz.3.18: attempt to access beyond end of device [ 172.791692][ T393] loop3: rw=524288, sector=86048, nr_sectors = 8 limit=40427 [ 173.299819][ T29] ? __cfi_wb_workfn+0x10/0x10 [ 173.304732][ T29] ? __switch_to_asm+0x3a/0x60 [ 173.309500][ T29] ? __schedule+0xbae/0x1500 [ 173.314140][ T29] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 173.319727][ T29] process_one_work+0x71f/0xc40 [ 173.324601][ T29] worker_thread+0xa29/0x11e0 [ 173.329255][ T29] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 173.334751][ T29] kthread+0x281/0x320 [ 173.338808][ T29] ? __cfi_worker_thread+0x10/0x10 [ 173.343966][ T29] ? __cfi_kthread+0x10/0x10 [ 173.348583][ T29] ret_from_fork+0x1f/0x30 [ 174.309849][ T29] [ 174.312973][ T29] NMI backtrace for cpu 0 [ 174.317291][ T29] CPU: 0 PID: 29 Comm: khungtaskd Not tainted syzkaller #0 [ 174.324468][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 174.334505][ T29] Call Trace: [ 174.337764][ T29] [ 174.340674][ T29] __dump_stack+0x21/0x24 [ 174.344991][ T29] dump_stack_lvl+0x110/0x170 [ 174.349649][ T29] ? __cfi_dump_stack_lvl+0x8/0x8 [ 174.354656][ T29] dump_stack+0x15/0x24 [ 174.358788][ T29] nmi_cpu_backtrace+0x2af/0x2c0 [ 174.363705][ T29] ? rcu_read_unlock_special+0xb2/0x440 [ 174.369232][ T29] ? __cfi_nmi_cpu_backtrace+0x10/0x10 [ 174.374670][ T29] ? nmi_trigger_cpumask_backtrace+0xf6/0x3a0 [ 174.380718][ T29] ? __cfi_nmi_raise_cpu_backtrace+0x10/0x10 [ 174.386678][ T29] ? __cfi_nmi_raise_cpu_backtrace+0x10/0x10 [ 174.392634][ T29] nmi_trigger_cpumask_backtrace+0x16b/0x3a0 [ 174.398596][ T29] arch_trigger_cpumask_backtrace+0x10/0x20 [ 174.404479][ T29] watchdog+0xd68/0xeb0 [ 174.408634][ T29] ? __cfi_watchdog+0x10/0x10 [ 174.413298][ T29] ? __kasan_check_read+0x11/0x20 [ 174.418308][ T29] ? __kthread_parkme+0x142/0x180 [ 174.423324][ T29] kthread+0x281/0x320 [ 174.427380][ T29] ? __cfi_watchdog+0x10/0x10 [ 174.432059][ T29] ? __cfi_kthread+0x10/0x10 [ 174.436666][ T29] ret_from_fork+0x1f/0x30 [ 174.441068][ T29] [ 174.444155][ T29] Sending NMI from CPU 0 to CPUs 1: [ 174.449353][ C1] NMI backtrace for cpu 1 [ 174.449364][ C1] CPU: 1 PID: 393 Comm: syz.3.18 Not tainted syzkaller #0 [ 174.449379][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 174.449388][ C1] RIP: 0010:mempool_alloc+0x2f/0x490 [ 174.449411][ C1] Code: 57 41 56 41 55 41 54 53 48 83 e4 e0 48 81 ec 40 01 00 00 41 89 f6 49 89 ff 65 48 8b 04 25 28 00 00 00 48 89 84 24 20 01 00 00 <48> bb 00 00 00 00 00 fc ff df 4c 8d a4 24 a0 00 00 00 48 c7 84 24 [ 174.449424][ C1] RSP: 0018:ffffc90000c068a0 EFLAGS: 00000286 [ 174.449437][ C1] RAX: 9331eb027db8ad00 RBX: 0000000000000001 RCX: ffff88811a810000 [ 174.449448][ C1] RDX: 0000000000000000 RSI: 0000000000000c00 RDI: ffffffff879d2118 [ 174.449458][ C1] RBP: ffffc90000c06a20 R08: ffffffff879d2100 R09: 0000000000000001 [ 174.449468][ C1] R10: dffffc0000000000 R11: fffff94000993c59 R12: 0000000000080000 [ 174.449479][ C1] R13: ffffffff879d2100 R14: 0000000000000c00 R15: ffffffff879d2118 [ 174.449490][ C1] FS: 000055555d0f5500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 174.449503][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 174.449514][ C1] CR2: 00007fcd2efa6000 CR3: 00000001161a4000 CR4: 00000000003506a0 [ 174.449527][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 174.449536][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 174.449545][ C1] Call Trace: [ 174.449549][ C1] [ 174.449554][ C1] ? __kasan_check_write+0x14/0x20 [ 174.449570][ C1] ? __kasan_check_write+0x14/0x20 [ 174.449583][ C1] ? _raw_spin_lock+0x94/0xf0 [ 174.449600][ C1] ? __cfi__raw_spin_lock+0x10/0x10 [ 174.449618][ C1] ? _raw_read_unlock+0x25/0x40 [ 174.449635][ C1] ? __lookup_extent_tree+0x605/0x980 [ 174.449657][ C1] bio_alloc_bioset+0x43c/0x1300 [ 174.449675][ C1] f2fs_grab_read_bio+0x253/0x680 [ 174.449690][ C1] f2fs_submit_page_read+0xa9/0x170 [ 174.449706][ C1] f2fs_get_read_data_page+0x5c2/0x850 [ 174.449721][ C1] ? rwsem_write_trylock+0x136/0x300 [ 174.449743][ C1] ? __cfi_f2fs_get_read_data_page+0x10/0x10 [ 174.449759][ C1] ? __kasan_check_read+0x11/0x20 [ 174.449772][ C1] do_garbage_collect+0x31be/0x5b40 [ 174.449793][ C1] ? unwind_next_frame+0x3d5/0x700 [ 174.449816][ C1] ? _find_next_bit+0x8a/0x130 [ 174.449837][ C1] ? f2fs_gc+0x22c0/0x22c0 [ 174.449856][ C1] ? f2fs_get_victim+0x4d8b/0x5250 [ 174.449876][ C1] ? debug_smp_processor_id+0x17/0x20 [ 174.449891][ C1] ? try_charge_memcg+0x269/0x1610 [ 174.449915][ C1] ? rwsem_write_trylock+0x136/0x300 [ 174.449936][ C1] ? __cfi_f2fs_get_victim+0x10/0x10 [ 174.449955][ C1] ? __kasan_check_read+0x11/0x20 [ 174.449971][ C1] f2fs_gc+0xb47/0x22c0 [ 174.449994][ C1] ? __cfi_f2fs_gc+0x10/0x10 [ 174.450013][ C1] ? rwsem_write_trylock+0x136/0x300 [ 174.450035][ C1] ? clear_nonspinnable+0x60/0x60 [ 174.450057][ C1] f2fs_balance_fs+0x3c2/0x520 [ 174.450078][ C1] ? __cfi_f2fs_balance_fs+0x10/0x10 [ 174.450101][ C1] ? __kasan_check_write+0x14/0x20 [ 174.450116][ C1] f2fs_map_blocks+0x33c8/0x3ba0 [ 174.450135][ C1] ? __cfi_f2fs_map_blocks+0x10/0x10 [ 174.450149][ C1] ? up_read+0x56/0x1d0 [ 174.450169][ C1] ? f2fs_allocate_new_section+0x244/0x290 [ 174.450185][ C1] ? __cfi_f2fs_allocate_new_section+0x10/0x10 [ 174.450203][ C1] f2fs_expand_inode_data+0x6c8/0xb00 [ 174.450219][ C1] ? __cfi__raw_spin_lock+0x10/0x10 [ 174.450238][ C1] ? f2fs_insert_range+0x5a0/0x5a0 [ 174.450253][ C1] ? __kasan_check_read+0x11/0x20 [ 174.450266][ C1] ? inode_dio_wait+0x25a/0x2d0 [ 174.450285][ C1] ? file_modified_flags+0x390/0x440 [ 174.450306][ C1] f2fs_fallocate+0x3cc/0x720 [ 174.450320][ C1] vfs_fallocate+0x4c5/0x5a0 [ 174.450343][ C1] do_vfs_ioctl+0x194b/0x1cd0 [ 174.450358][ C1] ? __ia32_compat_sys_ioctl+0x860/0x860 [ 174.450374][ C1] ? __cfi_get_futex_key+0x10/0x10 [ 174.450397][ C1] ? ioctl_has_perm+0x1b8/0x4f0 [ 174.450415][ C1] ? ioctl_has_perm+0x3a6/0x4f0 [ 174.450432][ C1] ? has_cap_mac_admin+0x370/0x370 [ 174.450450][ C1] ? __kasan_slab_free+0x11/0x20 [ 174.450468][ C1] ? do_futex+0x2bf/0x430 [ 174.450481][ C1] ? selinux_file_ioctl+0x3a0/0x4d0 [ 174.450498][ C1] ? __cfi_do_futex+0x10/0x10 [ 174.450510][ C1] ? __cfi_selinux_file_ioctl+0x10/0x10 [ 174.450528][ C1] ? __se_sys_futex+0x136/0x310 [ 174.450543][ C1] ? security_file_ioctl+0x95/0xc0 [ 174.450561][ C1] __se_sys_ioctl+0x9f/0x1b0 [ 174.450576][ C1] __x64_sys_ioctl+0x7b/0x90 [ 174.450591][ C1] x64_sys_call+0x58b/0x9a0 [ 174.450608][ C1] do_syscall_64+0x4c/0xa0 [ 174.450625][ C1] ? clear_bhb_loop+0x30/0x80 [ 174.450646][ C1] ? clear_bhb_loop+0x30/0x80 [ 174.450667][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 174.450687][ C1] RIP: 0033:0x7efdb0b9acb9 [ 174.450699][ C1] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 174.450710][ C1] RSP: 002b:00007ffd5d6e3e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 174.450725][ C1] RAX: ffffffffffffffda RBX: 00007efdb0e15fa0 RCX: 00007efdb0b9acb9 [ 174.450736][ C1] RDX: 0000200000000000 RSI: 0000000040305828 RDI: 0000000000000004 [ 174.450745][ C1] RBP: 00007efdb0c08bf7 R08: 0000000000000000 R09: 0000000000000000 [ 174.450754][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 174.450763][ C1] R13: 00007efdb0e15fac R14: 00007efdb0e15fa0 R15: 00007efdb0e15fa0 [ 174.450776][ C1] [ 177.699689][ T375] bio_check_eod: 353769 callbacks suppressed [ 177.699706][ T375] syz.2.17: attempt to access beyond end of device [ 177.699706][ T375] loop2: rw=0, sector=87216, nr_sectors = 8 limit=40427 [ 177.699707][ T393] syz.3.18: attempt to access beyond end of device [ 177.699707][ T393] loop3: rw=0, sector=86208, nr_sectors = 8 limit=40427 [ 177.699743][ T393] syz.3.18: attempt to access beyond end of device [ 177.699743][ T393] loop3: rw=0, sector=86216, nr_sectors = 8 limit=40427 [ 177.705739][ T375] syz.2.17: attempt to access beyond end of device [ 177.705739][ T375] loop2: rw=0, sector=87224, nr_sectors = 8 limit=40427 [ 177.719046][ T393] syz.3.18: attempt to access beyond end of device [ 177.719046][ T393] loop3: rw=0, sector=86224, nr_sectors = 8 limit=40427 [ 177.732353][ T375] syz.2.17: attempt to access beyond end of device [ 177.732353][ T375] loop2: rw=0, sector=87232, nr_sectors = 8 limit=40427 [ 177.745652][ T393] syz.3.18: attempt to access beyond end of device [ 177.745652][ T393] loop3: rw=0, sector=86232, nr_sectors = 8 limit=40427 [ 177.758979][ T375] syz.2.17: attempt to access beyond end of device [ 177.758979][ T375] loop2: rw=0, sector=87240, nr_sectors = 8 limit=40427 [ 177.772272][ T393] syz.3.18: attempt to access beyond end of device [ 177.772272][ T393] loop3: rw=0, sector=86240, nr_sectors = 8 limit=40427 [ 177.785505][ T375] syz.2.17: attempt to access beyond end of device [ 177.785505][ T375] loop2: rw=0, sector=87248, nr_sectors = 8 limit=40427 [ 182.709697][ T375] bio_check_eod: 374263 callbacks suppressed [ 182.709714][ T375] syz.2.17: attempt to access beyond end of device [ 182.709714][ T375] loop2: rw=524288, sector=88056, nr_sectors = 8 limit=40427 [ 182.709717][ T393] syz.3.18: attempt to access beyond end of device [ 182.709717][ T393] loop3: rw=524288, sector=86168, nr_sectors = 8 limit=40427 [ 182.709752][ T393] syz.3.18: attempt to access beyond end of device [ 182.709752][ T393] loop3: rw=524288, sector=86176, nr_sectors = 8 limit=40427 [ 182.715742][ T375] syz.2.17: attempt to access beyond end of device [ 182.715742][ T375] loop2: rw=524288, sector=88064, nr_sectors = 8 limit=40427 [ 182.729521][ T393] syz.3.18: attempt to access beyond end of device [ 182.729521][ T393] loop3: rw=524288, sector=86184, nr_sectors = 8 limit=40427 [ 182.743236][ T375] syz.2.17: attempt to access beyond end of device [ 182.743236][ T375] loop2: rw=524288, sector=88072, nr_sectors = 8 limit=40427 [ 182.756915][ T393] syz.3.18: attempt to access beyond end of device [ 182.756915][ T393] loop3: rw=524288, sector=86192, nr_sectors = 8 limit=40427 [ 182.770617][ T375] syz.2.17: attempt to access beyond end of device [ 182.770617][ T375] loop2: rw=524288, sector=88080, nr_sectors = 8 limit=40427 [ 182.784334][ T393] syz.3.18: attempt to access beyond end of device [ 182.784334][ T393] loop3: rw=524288, sector=86200, nr_sectors = 8 limit=40427 [ 182.798027][ T375] syz.2.17: attempt to access beyond end of device [ 182.798027][ T375] loop2: rw=524288, sector=88088, nr_sectors = 8 limit=40427 [ 187.719699][ T375] bio_check_eod: 366768 callbacks suppressed [ 187.719717][ T375] syz.2.17: attempt to access beyond end of device [ 187.719717][ T375] loop2: rw=0, sector=86576, nr_sectors = 8 limit=40427 [ 187.719717][ T393] syz.3.18: attempt to access beyond end of device [ 187.719717][ T393] loop3: rw=0, sector=86424, nr_sectors = 8 limit=40427 [ 187.719754][ T393] syz.3.18: attempt to access beyond end of device [ 187.719754][ T393] loop3: rw=0, sector=86432, nr_sectors = 8 limit=40427 [ 187.725759][ T375] syz.2.17: attempt to access beyond end of device [ 187.725759][ T375] loop2: rw=0, sector=86584, nr_sectors = 8 limit=40427 [ 187.739151][ T393] syz.3.18: attempt to access beyond end of device [ 187.739151][ T393] loop3: rw=0, sector=86440, nr_sectors = 8 limit=40427 [ 187.752947][ T375] syz.2.17: attempt to access beyond end of device [ 187.752947][ T375] loop2: rw=0, sector=86592, nr_sectors = 8 limit=40427 [ 187.766200][ T393] syz.3.18: attempt to access beyond end of device [ 187.766200][ T393] loop3: rw=0, sector=86448, nr_sectors = 8 limit=40427 [ 187.779473][ T375] syz.2.17: attempt to access beyond end of device [ 187.779473][ T375] loop2: rw=0, sector=86600, nr_sectors = 8 limit=40427 [ 187.792742][ T393] syz.3.18: attempt to access beyond end of device [ 187.792742][ T393] loop3: rw=0, sector=86456, nr_sectors = 8 limit=40427 [ 187.805996][ T375] syz.2.17: attempt to access beyond end of device [ 187.805996][ T375] loop2: rw=0, sector=86608, nr_sectors = 8 limit=40427 [ 192.731011][ T375] bio_check_eod: 368380 callbacks suppressed [ 192.731028][ T375] syz.2.17: attempt to access beyond end of device [ 192.731028][ T375] loop2: rw=524288, sector=86016, nr_sectors = 8 limit=40427 [ 192.731318][ T393] syz.3.18: attempt to access beyond end of device [ 192.731318][ T393] loop3: rw=524288, sector=86016, nr_sectors = 8 limit=40427 [ 192.737080][ T375] syz.2.17: attempt to access beyond end of device [ 192.737080][ T375] loop2: rw=524288, sector=86024, nr_sectors = 8 limit=40427 [ 192.751055][ T393] syz.3.18: attempt to access beyond end of device [ 192.751055][ T393] loop3: rw=524288, sector=86024, nr_sectors = 8 limit=40427 [ 192.764760][ T375] syz.2.17: attempt to access beyond end of device [ 192.764760][ T375] loop2: rw=524288, sector=86032, nr_sectors = 8 limit=40427 [ 192.778496][ T393] syz.3.18: attempt to access beyond end of device [ 192.778496][ T393] loop3: rw=524288, sector=86032, nr_sectors = 8 limit=40427 [ 192.792208][ T375] syz.2.17: attempt to access beyond end of device [ 192.792208][ T375] loop2: rw=524288, sector=86040, nr_sectors = 8 limit=40427 [ 192.805897][ T393] syz.3.18: attempt to access beyond end of device [ 192.805897][ T393] loop3: rw=524288, sector=86040, nr_sectors = 8 limit=40427 [ 192.819607][ T375] syz.2.17: attempt to access beyond end of device [ 192.819607][ T375] loop2: rw=524288, sector=86048, nr_sectors = 8 limit=40427 [ 192.833376][ T393] syz.3.18: attempt to access beyond end of device [ 192.833376][ T393] loop3: rw=524288, sector=86048, nr_sectors = 8 limit=40427 [ 197.299698][ T29] INFO: task kworker/u4:0:8 blocked for more than 133 seconds. [ 197.307279][ T29] Not tainted syzkaller #0 [ 197.312257][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 197.320997][ T29] task:kworker/u4:0 state:D stack:21440 pid:8 ppid:2 flags:0x00004000 [ 197.330255][ T29] Workqueue: writeback wb_workfn (flush-7:3) [ 197.336236][ T29] Call Trace: [ 197.339490][ T29] [ 197.342459][ T29] __schedule+0xba6/0x1500 [ 197.346875][ T29] ? release_firmware_map_entry+0x190/0x190 [ 197.739703][ T393] bio_check_eod: 373517 callbacks suppressed [ 197.739721][ T393] syz.3.18: attempt to access beyond end of device [ 197.739721][ T393] loop3: rw=0, sector=87856, nr_sectors = 8 limit=40427 [ 197.741372][ T375] syz.2.17: attempt to access beyond end of device [ 197.741372][ T375] loop2: rw=524288, sector=86016, nr_sectors = 8 limit=40427 [ 197.745785][ T393] syz.3.18: attempt to access beyond end of device [ 197.745785][ T393] loop3: rw=0, sector=87864, nr_sectors = 8 limit=40427 [ 197.759082][ T375] syz.2.17: attempt to access beyond end of device [ 197.759082][ T375] loop2: rw=524288, sector=86024, nr_sectors = 8 limit=40427 [ 197.772769][ T393] syz.3.18: attempt to access beyond end of device [ 197.772769][ T393] loop3: rw=0, sector=87872, nr_sectors = 8 limit=40427 [ 197.786065][ T375] syz.2.17: attempt to access beyond end of device [ 197.786065][ T375] loop2: rw=524288, sector=86032, nr_sectors = 8 limit=40427 [ 197.799761][ T393] syz.3.18: attempt to access beyond end of device [ 197.799761][ T393] loop3: rw=0, sector=87880, nr_sectors = 8 limit=40427 [ 197.813026][ T375] syz.2.17: attempt to access beyond end of device [ 197.813026][ T375] loop2: rw=524288, sector=86040, nr_sectors = 8 limit=40427 [ 197.826750][ T393] syz.3.18: attempt to access beyond end of device [ 197.826750][ T393] loop3: rw=0, sector=87888, nr_sectors = 8 limit=40427 [ 197.840005][ T375] syz.2.17: attempt to access beyond end of device [ 197.840005][ T375] loop2: rw=524288, sector=86048, nr_sectors = 8 limit=40427 [ 198.309794][ T29] ? _raw_spin_lock_irq+0x95/0xf0 [ 198.315033][ T29] ? kthread_data+0x50/0xc0 [ 198.319617][ T29] ? wq_worker_sleeping+0x64/0x280 [ 198.324805][ T29] schedule+0xbd/0x170 [ 198.328867][ T29] rwsem_down_write_slowpath+0x5e7/0x1c50 [ 198.334609][ T29] ? rwsem_down_read_slowpath+0x1580/0x1580 [ 198.340538][ T29] ? __kasan_check_read+0x11/0x20 [ 198.345548][ T29] ? folio_mark_accessed+0x1c7/0x4d0 [ 199.299730][ T29] ? __kasan_check_read+0x11/0x20 [ 199.304801][ T29] ? rwsem_write_trylock+0x136/0x300 [ 199.310231][ T29] ? __kasan_check_read+0x11/0x20 [ 199.315302][ T29] ? clear_nonspinnable+0x60/0x60 [ 199.320552][ T29] ? f2fs_balance_fs+0x3aa/0x520 [ 199.325490][ T29] down_write+0x21/0x30 [ 199.329626][ T29] f2fs_balance_fs+0x3b7/0x520 [ 199.334430][ T29] ? memcpy+0x56/0x70 [ 199.338400][ T29] ? __cfi_f2fs_balance_fs+0x10/0x10 [ 199.343683][ T29] ? __kasan_check_write+0x14/0x20 [ 199.348784][ T29] ? __kasan_check_write+0x14/0x20 [ 200.310734][ T29] ? f2fs_put_page+0x133/0x190 [ 200.315547][ T29] ? f2fs_update_inode_page+0x14d/0x180 [ 200.321124][ T29] ? f2fs_write_inode+0x407/0x780 [ 200.326144][ T29] f2fs_write_inode+0x45f/0x780 [ 200.331020][ T29] __writeback_single_inode+0x4b1/0xad0 [ 200.336560][ T29] writeback_sb_inodes+0xa10/0x15d0 [ 200.341798][ T29] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 200.347601][ T29] ? queue_io+0x4c0/0x4c0 [ 201.299902][ T29] ? down_read_trylock+0x27f/0x660 [ 201.305054][ T29] __writeback_inodes_wb+0x12f/0x400 [ 201.310360][ T29] wb_writeback+0x41f/0x9d0 [ 201.314929][ T29] ? inode_cgwb_move_to_attached+0x3e0/0x3e0 [ 201.320962][ T29] ? __kasan_check_write+0x14/0x20 [ 201.326066][ T29] wb_workfn+0xae6/0xeb0 [ 201.330341][ T29] ? __cfi_wb_workfn+0x10/0x10 [ 201.335097][ T29] ? __kasan_check_read+0x11/0x20 [ 201.340145][ T29] ? preempt_schedule_common+0xbe/0xf0 [ 201.345603][ T29] ? ttwu_do_activate+0x174/0x280 [ 202.299934][ T29] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 202.305843][ T29] ? preempt_schedule_thunk+0x16/0x18 [ 202.311246][ T29] process_one_work+0x71f/0xc40 [ 202.316146][ T29] worker_thread+0xa29/0x11e0 [ 202.320874][ T29] kthread+0x281/0x320 [ 202.324937][ T29] ? __cfi_worker_thread+0x10/0x10 [ 202.330072][ T29] ? __cfi_kthread+0x10/0x10 [ 202.334653][ T29] ret_from_fork+0x1f/0x30 [ 202.339047][ T29] [ 202.342102][ T29] INFO: task kworker/1:1:39 blocked for more than 138 seconds. [ 202.349636][ T29] Not tainted syzkaller #0 [ 202.749674][ T375] bio_check_eod: 368919 callbacks suppressed [ 202.749692][ T375] syz.2.17: attempt to access beyond end of device [ 202.749692][ T375] loop2: rw=0, sector=88560, nr_sectors = 8 limit=40427 [ 202.749704][ T393] syz.3.18: attempt to access beyond end of device [ 202.749704][ T393] loop3: rw=0, sector=86488, nr_sectors = 8 limit=40427 [ 202.749738][ T393] syz.3.18: attempt to access beyond end of device [ 202.749738][ T393] loop3: rw=0, sector=86496, nr_sectors = 8 limit=40427 [ 202.755722][ T375] syz.2.17: attempt to access beyond end of device [ 202.755722][ T375] loop2: rw=0, sector=88568, nr_sectors = 8 limit=40427 [ 202.769003][ T393] syz.3.18: attempt to access beyond end of device [ 202.769003][ T393] loop3: rw=0, sector=86504, nr_sectors = 8 limit=40427 [ 202.782261][ T375] syz.2.17: attempt to access beyond end of device [ 202.782261][ T375] loop2: rw=0, sector=88576, nr_sectors = 8 limit=40427 [ 202.795531][ T393] syz.3.18: attempt to access beyond end of device [ 202.795531][ T393] loop3: rw=0, sector=86512, nr_sectors = 8 limit=40427 [ 202.808813][ T375] syz.2.17: attempt to access beyond end of device [ 202.808813][ T375] loop2: rw=0, sector=88584, nr_sectors = 8 limit=40427 [ 202.822143][ T393] syz.3.18: attempt to access beyond end of device [ 202.822143][ T393] loop3: rw=0, sector=86520, nr_sectors = 8 limit=40427 [ 202.835414][ T375] syz.2.17: attempt to access beyond end of device [ 202.835414][ T375] loop2: rw=0, sector=88592, nr_sectors = 8 limit=40427 [ 203.308057][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 203.316810][ T29] task:kworker/1:1 state:D stack:25120 pid:39 ppid:2 flags:0x00004000 [ 203.326077][ T29] Workqueue: ipv6_addrconf addrconf_dad_work [ 203.332196][ T29] Call Trace: [ 203.335496][ T29] [ 203.338414][ T29] __schedule+0xba6/0x1500 [ 203.342840][ T29] ? release_firmware_map_entry+0x190/0x190 [ 203.348729][ T29] ? _raw_spin_unlock_irq+0x4d/0x70 [ 204.310749][ T29] ? wq_worker_sleeping+0x1d9/0x280 [ 204.315997][ T29] schedule+0xbd/0x170 [ 204.320102][ T29] schedule_preempt_disabled+0x13/0x20 [ 204.325569][ T29] __mutex_lock+0x82f/0x1790 [ 204.330205][ T29] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20 [ 204.336963][ T29] ? ip6_output+0x1fa/0x410 [ 204.341503][ T29] ? __cfi_ip6_output+0x10/0x10 [ 204.346354][ T29] ? calc_wheel_index+0xc8/0x8d0 [ 205.299781][ T29] ? __kasan_check_write+0x14/0x20 [ 205.305012][ T29] ? timer_update_keys+0xb0/0xb0 [ 205.310019][ T29] ? debug_smp_processor_id+0x17/0x20 [ 205.315388][ T29] ? get_nohz_timer_target+0x7a/0x560 [ 205.320793][ T29] ? __kasan_check_write+0x14/0x20 [ 205.325893][ T29] __mutex_lock_slowpath+0xe/0x10 [ 205.330972][ T29] mutex_lock+0x10a/0x1b0 [ 205.335307][ T29] ? __cfi_mutex_lock+0x10/0x10 [ 205.340203][ T29] rtnl_lock+0x15/0x20 [ 205.344272][ T29] addrconf_dad_work+0xca/0x14d0 [ 205.349189][ T29] ? __kasan_check_write+0x14/0x20 [ 206.309685][ T29] ? mutex_unlock+0x8f/0x230 [ 206.314365][ T29] ? __cfi_mutex_unlock+0x10/0x10 [ 206.319452][ T29] ? __cfi_addrconf_dad_work+0x10/0x10 [ 206.324962][ T29] ? __kasan_check_write+0x14/0x20 [ 206.330096][ T29] ? pwq_activate_inactive_work+0x301/0x410 [ 206.335985][ T29] process_one_work+0x71f/0xc40 [ 206.340835][ T29] worker_thread+0xa29/0x11e0 [ 206.345504][ T29] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 207.299875][ T29] ? __kthread_parkme+0x142/0x180 [ 207.304945][ T29] kthread+0x281/0x320 [ 207.309011][ T29] ? __cfi_worker_thread+0x10/0x10 [ 207.314252][ T29] ? __cfi_kthread+0x10/0x10 [ 207.318844][ T29] ret_from_fork+0x1f/0x30 [ 207.323307][ T29] [ 207.326319][ T29] INFO: task kworker/u4:2:43 blocked for more than 164 seconds. [ 207.333967][ T29] Not tainted syzkaller #0 [ 207.338901][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 207.347602][ T29] task:kworker/u4:2 state:D stack:25664 pid:43 ppid:2 flags:0x00004000 [ 207.759686][ T393] bio_check_eod: 374099 callbacks suppressed [ 207.759705][ T393] syz.3.18: attempt to access beyond end of device [ 207.759705][ T393] loop3: rw=0, sector=88576, nr_sectors = 8 limit=40427 [ 207.759711][ T375] syz.2.17: attempt to access beyond end of device [ 207.759711][ T375] loop2: rw=0, sector=88784, nr_sectors = 8 limit=40427 [ 207.759747][ T375] syz.2.17: attempt to access beyond end of device [ 207.759747][ T375] loop2: rw=0, sector=88792, nr_sectors = 8 limit=40427 [ 207.765729][ T393] syz.3.18: attempt to access beyond end of device [ 207.765729][ T393] loop3: rw=0, sector=88584, nr_sectors = 8 limit=40427 [ 207.779022][ T375] syz.2.17: attempt to access beyond end of device [ 207.779022][ T375] loop2: rw=0, sector=88800, nr_sectors = 8 limit=40427 [ 207.792313][ T393] syz.3.18: attempt to access beyond end of device [ 207.792313][ T393] loop3: rw=0, sector=88592, nr_sectors = 8 limit=40427 [ 207.805569][ T375] syz.2.17: attempt to access beyond end of device [ 207.805569][ T375] loop2: rw=0, sector=88808, nr_sectors = 8 limit=40427 [ 207.818828][ T393] syz.3.18: attempt to access beyond end of device [ 207.818828][ T393] loop3: rw=0, sector=88600, nr_sectors = 8 limit=40427 [ 207.832118][ T375] syz.2.17: attempt to access beyond end of device [ 207.832118][ T375] loop2: rw=0, sector=88816, nr_sectors = 8 limit=40427 [ 207.845364][ T393] syz.3.18: attempt to access beyond end of device [ 207.845364][ T393] loop3: rw=0, sector=88608, nr_sectors = 8 limit=40427 [ 208.310180][ T29] Workqueue: writeback wb_workfn (flush-7:2) [ 208.316361][ T29] Call Trace: [ 208.319717][ T29] [ 208.322648][ T29] __schedule+0xba6/0x1500 [ 208.327049][ T29] ? release_firmware_map_entry+0x190/0x190 [ 208.332951][ T29] ? _raw_spin_lock_irq+0x95/0xf0 [ 208.337977][ T29] ? kthread_data+0x50/0xc0 [ 208.342518][ T29] ? wq_worker_sleeping+0x64/0x280 [ 208.347626][ T29] schedule+0xbd/0x170 [ 209.299831][ T29] rwsem_down_write_slowpath+0x5e7/0x1c50 [ 209.305596][ T29] ? rwsem_down_read_slowpath+0x1580/0x1580 [ 209.311541][ T29] ? __kasan_check_read+0x11/0x20 [ 209.316614][ T29] ? folio_mark_accessed+0x1c7/0x4d0 [ 209.321951][ T29] ? __kasan_check_read+0x11/0x20 [ 209.326981][ T29] ? rwsem_write_trylock+0x136/0x300 [ 209.332312][ T29] ? __kasan_check_read+0x11/0x20 [ 209.337330][ T29] ? clear_nonspinnable+0x60/0x60 [ 209.342386][ T29] ? f2fs_balance_fs+0x3aa/0x520 [ 209.347319][ T29] down_write+0x21/0x30 [ 210.299765][ T29] f2fs_balance_fs+0x3b7/0x520 [ 210.304750][ T29] ? memcpy+0x56/0x70 [ 210.308749][ T29] ? __cfi_f2fs_balance_fs+0x10/0x10 [ 210.314082][ T29] ? __kasan_check_write+0x14/0x20 [ 210.319194][ T29] ? __kasan_check_write+0x14/0x20 [ 210.324336][ T29] ? f2fs_put_page+0x133/0x190 [ 210.329107][ T29] ? f2fs_update_inode_page+0x14d/0x180 [ 210.334684][ T29] ? f2fs_write_inode+0x407/0x780 [ 210.339718][ T29] f2fs_write_inode+0x45f/0x780 [ 210.344547][ T29] __writeback_single_inode+0x4b1/0xad0 [ 211.299827][ T29] writeback_sb_inodes+0xa10/0x15d0 [ 211.305069][ T29] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 211.310932][ T29] ? queue_io+0x4c0/0x4c0 [ 211.315276][ T29] ? down_read_trylock+0x27f/0x660 [ 211.320445][ T29] __writeback_inodes_wb+0x12f/0x400 [ 211.325727][ T29] wb_writeback+0x41f/0x9d0 [ 211.330257][ T29] ? inode_cgwb_move_to_attached+0x3e0/0x3e0 [ 211.336261][ T29] ? __kasan_check_write+0x14/0x20 [ 211.341382][ T29] wb_workfn+0xae6/0xeb0 [ 211.345616][ T29] ? put_prev_entity+0x3b0/0x3b0 [ 212.300048][ T29] ? __cfi_wb_workfn+0x10/0x10 [ 212.304962][ T29] ? __switch_to_asm+0x3a/0x60 [ 212.309759][ T29] ? __schedule+0xbae/0x1500 [ 212.314402][ T29] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 212.319989][ T29] process_one_work+0x71f/0xc40 [ 212.324835][ T29] worker_thread+0xa29/0x11e0 [ 212.329491][ T29] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 212.334983][ T29] kthread+0x281/0x320 [ 212.339041][ T29] ? __cfi_worker_thread+0x10/0x10 [ 212.344156][ T29] ? __cfi_kthread+0x10/0x10 [ 212.348739][ T29] ret_from_fork+0x1f/0x30 [ 212.769684][ T375] bio_check_eod: 367450 callbacks suppressed [ 212.769703][ T375] syz.2.17: attempt to access beyond end of device [ 212.769703][ T375] loop2: rw=524288, sector=87592, nr_sectors = 8 limit=40427 [ 212.769720][ T393] syz.3.18: attempt to access beyond end of device [ 212.769720][ T393] loop3: rw=0, sector=88008, nr_sectors = 8 limit=40427 [ 212.775724][ T375] syz.2.17: attempt to access beyond end of device [ 212.775724][ T375] loop2: rw=524288, sector=87600, nr_sectors = 8 limit=40427 [ 212.789440][ T393] syz.3.18: attempt to access beyond end of device [ 212.789440][ T393] loop3: rw=0, sector=88016, nr_sectors = 8 limit=40427 [ 212.802703][ T375] syz.2.17: attempt to access beyond end of device [ 212.802703][ T375] loop2: rw=524288, sector=87608, nr_sectors = 8 limit=40427 [ 212.816380][ T393] syz.3.18: attempt to access beyond end of device [ 212.816380][ T393] loop3: rw=0, sector=88024, nr_sectors = 8 limit=40427 [ 212.829669][ T375] syz.2.17: attempt to access beyond end of device [ 212.829669][ T375] loop2: rw=524288, sector=87616, nr_sectors = 8 limit=40427 [ 212.843357][ T393] syz.3.18: attempt to access beyond end of device [ 212.843357][ T393] loop3: rw=0, sector=88032, nr_sectors = 8 limit=40427 [ 212.856605][ T375] syz.2.17: attempt to access beyond end of device [ 212.856605][ T375] loop2: rw=524288, sector=87624, nr_sectors = 8 limit=40427 [ 212.870312][ T393] syz.3.18: attempt to access beyond end of device [ 212.870312][ T393] loop3: rw=0, sector=88040, nr_sectors = 8 limit=40427 [ 213.299837][ T29] [ 213.302904][ T29] INFO: task kworker/0:2:65 blocked for more than 128 seconds. [ 213.310497][ T29] Not tainted syzkaller #0 [ 213.315425][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 213.324132][ T29] task:kworker/0:2 state:D stack:25120 pid:65 ppid:2 flags:0x00004000 [ 213.333392][ T29] Workqueue: events_power_efficient reg_check_chans_work [ 213.340441][ T29] Call Trace: [ 213.343698][ T29] [ 213.346604][ T29] __schedule+0xba6/0x1500 [ 214.299981][ T29] ? release_firmware_map_entry+0x190/0x190 [ 214.305924][ T29] ? __mutex_add_waiter+0xcc/0x280 [ 214.311099][ T29] ? __kasan_check_write+0x14/0x20 [ 214.316207][ T29] ? _raw_spin_unlock_irq+0x4d/0x70 [ 214.321461][ T29] ? wq_worker_sleeping+0x1d9/0x280 [ 214.326654][ T29] schedule+0xbd/0x170 [ 214.330751][ T29] schedule_preempt_disabled+0x13/0x20 [ 214.336238][ T29] __mutex_lock+0x82f/0x1790 [ 214.340841][ T29] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20 [ 214.347595][ T29] ? __kasan_check_write+0x14/0x20 [ 215.299918][ T29] ? enqueue_timer+0x1b6/0x480 [ 215.304725][ T29] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 215.310585][ T29] ? __mod_timer+0x858/0xc00 [ 215.315168][ T29] ? get_nohz_timer_target+0x7a/0x560 [ 215.320579][ T29] ? add_timer+0x68/0x80 [ 215.324814][ T29] __mutex_lock_slowpath+0xe/0x10 [ 215.329866][ T29] mutex_lock+0x10a/0x1b0 [ 215.334190][ T29] ? __cfi_mutex_lock+0x10/0x10 [ 215.339031][ T29] ? __cfi_queue_delayed_work_on+0x10/0x10 [ 215.344878][ T29] ? __cfi_gc_worker+0x10/0x10 [ 215.349633][ T29] ? gc_worker+0xc68/0x1220 [ 216.310026][ T29] rtnl_lock+0x15/0x20 [ 216.314174][ T29] reg_check_chans_work+0x84/0xb00 [ 216.319331][ T29] ? __cfi_mutex_unlock+0x10/0x10 [ 216.324389][ T29] ? __cfi_reg_check_chans_work+0x10/0x10 [ 216.330131][ T29] ? _raw_spin_lock_irq+0x95/0xf0 [ 216.335199][ T29] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 216.340784][ T29] process_one_work+0x71f/0xc40 [ 216.345625][ T29] worker_thread+0xa29/0x11e0 [ 217.299700][ T29] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 217.305205][ T29] ? __kthread_parkme+0x142/0x180 [ 217.310242][ T29] kthread+0x281/0x320 [ 217.314315][ T29] ? __cfi_worker_thread+0x10/0x10 [ 217.319481][ T29] ? __cfi_kthread+0x10/0x10 [ 217.324108][ T29] ret_from_fork+0x1f/0x30 [ 217.328517][ T29] [ 217.331569][ T29] INFO: task kworker/u4:4:348 blocked for more than 153 seconds. [ 217.339272][ T29] Not tainted syzkaller #0 [ 217.344293][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 217.779695][ T375] bio_check_eod: 372048 callbacks suppressed [ 217.779714][ T375] syz.2.17: attempt to access beyond end of device [ 217.779714][ T375] loop2: rw=0, sector=87616, nr_sectors = 8 limit=40427 [ 217.779721][ T393] syz.3.18: attempt to access beyond end of device [ 217.779721][ T393] loop3: rw=524288, sector=88960, nr_sectors = 8 limit=40427 [ 217.779757][ T393] syz.3.18: attempt to access beyond end of device [ 217.779757][ T393] loop3: rw=524288, sector=88968, nr_sectors = 8 limit=40427 [ 217.785922][ T375] syz.2.17: attempt to access beyond end of device [ 217.785922][ T375] loop2: rw=0, sector=87624, nr_sectors = 8 limit=40427 [ 217.799245][ T393] syz.3.18: attempt to access beyond end of device [ 217.799245][ T393] loop3: rw=524288, sector=88976, nr_sectors = 8 limit=40427 [ 217.812957][ T375] syz.2.17: attempt to access beyond end of device [ 217.812957][ T375] loop2: rw=0, sector=87632, nr_sectors = 8 limit=40427 [ 217.826648][ T393] syz.3.18: attempt to access beyond end of device [ 217.826648][ T393] loop3: rw=524288, sector=88984, nr_sectors = 8 limit=40427 [ 217.839913][ T375] syz.2.17: attempt to access beyond end of device [ 217.839913][ T375] loop2: rw=0, sector=87640, nr_sectors = 8 limit=40427 [ 217.853618][ T393] syz.3.18: attempt to access beyond end of device [ 217.853618][ T393] loop3: rw=524288, sector=88992, nr_sectors = 8 limit=40427 [ 217.866872][ T375] syz.2.17: attempt to access beyond end of device [ 217.866872][ T375] loop2: rw=0, sector=87648, nr_sectors = 8 limit=40427 [ 218.306837][ T29] task:kworker/u4:4 state:D stack:21440 pid:348 ppid:2 flags:0x00004000 [ 218.316264][ T29] Workqueue: events_unbound linkwatch_event [ 218.322336][ T29] Call Trace: [ 218.325605][ T29] [ 218.328520][ T29] __schedule+0xba6/0x1500 [ 218.332955][ T29] ? __kasan_check_write+0x14/0x20 [ 218.338143][ T29] ? release_firmware_map_entry+0x190/0x190 [ 218.344074][ T29] ? kthread_data+0x50/0xc0 [ 218.348567][ T29] ? wq_worker_sleeping+0x64/0x280 [ 219.306797][ T29] schedule+0xbd/0x170 [ 219.310971][ T29] synchronize_rcu_expedited+0x773/0x880 [ 219.316601][ T29] ? __cfi_synchronize_rcu_expedited+0x10/0x10 [ 219.322810][ T29] ? unwind_next_frame+0x3d5/0x700 [ 219.327913][ T29] ? __cfi_wait_rcu_exp_gp+0x10/0x10 [ 219.333200][ T29] ? __kasan_check_write+0x14/0x20 [ 219.338300][ T29] ? __this_cpu_preempt_check+0x13/0x20 [ 219.343845][ T29] ? __cfi_autoremove_wake_function+0x10/0x10 [ 220.299937][ T29] ? _raw_spin_lock+0x94/0xf0 [ 220.304706][ T29] ? __kasan_check_read+0x11/0x20 [ 220.309764][ T29] synchronize_net+0x28/0x40 [ 220.314448][ T29] dev_deactivate_many+0x6b6/0xbc0 [ 220.319598][ T29] ? dev_deactivate_many+0x2c6/0xbc0 [ 220.324905][ T29] dev_deactivate+0x114/0x1b0 [ 220.329573][ T29] ? __cfi_dev_deactivate+0x10/0x10 [ 220.334810][ T29] ? __cfi_veth_get_iflink+0x10/0x10 [ 220.340102][ T29] ? _raw_write_unlock+0x2b/0x60 [ 220.345018][ T29] linkwatch_do_dev+0x10d/0x160 [ 221.299816][ T29] __linkwatch_run_queue+0x410/0x660 [ 221.305138][ T29] ? linkwatch_run_queue+0x20/0x20 [ 221.310306][ T29] ? __schedule+0xbae/0x1500 [ 221.314899][ T29] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 221.320487][ T29] linkwatch_event+0x4c/0x60 [ 221.325072][ T29] process_one_work+0x71f/0xc40 [ 221.330042][ T29] worker_thread+0xa29/0x11e0 [ 221.334711][ T29] ? __kthread_parkme+0x142/0x180 [ 221.339770][ T29] kthread+0x281/0x320 [ 221.343836][ T29] ? __cfi_worker_thread+0x10/0x10 [ 221.348917][ T29] ? __cfi_kthread+0x10/0x10 [ 222.310682][ T29] ret_from_fork+0x1f/0x30 [ 222.315147][ T29] [ 222.318175][ T29] INFO: task syz-executor:399 blocked for more than 158 seconds. [ 222.325948][ T29] Not tainted syzkaller #0 [ 222.330932][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 222.339582][ T29] task:syz-executor state:D stack:22272 pid:399 ppid:1 flags:0x00004004 [ 222.348831][ T29] Call Trace: [ 222.789683][ T393] bio_check_eod: 379997 callbacks suppressed [ 222.789701][ T393] syz.3.18: attempt to access beyond end of device [ 222.789701][ T393] loop3: rw=0, sector=89000, nr_sectors = 8 limit=40427 [ 222.789710][ T375] syz.2.17: attempt to access beyond end of device [ 222.789710][ T375] loop2: rw=524288, sector=89584, nr_sectors = 8 limit=40427 [ 222.789744][ T375] syz.2.17: attempt to access beyond end of device [ 222.789744][ T375] loop2: rw=524288, sector=89592, nr_sectors = 8 limit=40427 [ 222.795731][ T393] syz.3.18: attempt to access beyond end of device [ 222.795731][ T393] loop3: rw=0, sector=89008, nr_sectors = 8 limit=40427 [ 222.809034][ T375] syz.2.17: attempt to access beyond end of device [ 222.809034][ T375] loop2: rw=524288, sector=89600, nr_sectors = 8 limit=40427 [ 222.822761][ T393] syz.3.18: attempt to access beyond end of device [ 222.822761][ T393] loop3: rw=0, sector=89016, nr_sectors = 8 limit=40427 [ 222.836479][ T375] syz.2.17: attempt to access beyond end of device [ 222.836479][ T375] loop2: rw=524288, sector=89608, nr_sectors = 8 limit=40427 [ 222.849770][ T393] syz.3.18: attempt to access beyond end of device [ 222.849770][ T393] loop3: rw=0, sector=89024, nr_sectors = 8 limit=40427 [ 222.863505][ T375] syz.2.17: attempt to access beyond end of device [ 222.863505][ T375] loop2: rw=524288, sector=89616, nr_sectors = 8 limit=40427 [ 222.876793][ T393] syz.3.18: attempt to access beyond end of device [ 222.876793][ T393] loop3: rw=0, sector=89032, nr_sectors = 8 limit=40427 [ 223.299763][ T29] [ 223.302799][ T29] __schedule+0xba6/0x1500 [ 223.307223][ T29] ? sched_clock+0x9/0x10 [ 223.311619][ T29] ? release_firmware_map_entry+0x190/0x190 [ 223.317504][ T29] ? __mutex_add_waiter+0x180/0x280 [ 223.322745][ T29] ? __kasan_check_write+0x14/0x20 [ 223.327850][ T29] ? trace_contention_begin+0xa0/0xa0 [ 223.333259][ T29] schedule+0xbd/0x170 [ 223.337320][ T29] schedule_preempt_disabled+0x13/0x20 [ 223.342806][ T29] __mutex_lock+0x82f/0x1790 [ 223.347392][ T29] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20 [ 224.310068][ T29] ? selinux_capable+0x2b6/0x3b0 [ 224.315216][ T29] ? __cfi_selinux_capable+0x10/0x10 [ 224.320569][ T29] ? is_bpf_text_address+0x177/0x190 [ 224.325853][ T29] ? cap_capable+0x1aa/0x230 [ 224.330480][ T29] __mutex_lock_slowpath+0xe/0x10 [ 224.335495][ T29] mutex_lock+0x10a/0x1b0 [ 224.339850][ T29] ? __cfi_mutex_lock+0x10/0x10 [ 224.344695][ T29] ? ns_capable+0x8c/0xf0 [ 224.349003][ T29] ? netlink_net_capable+0x125/0x160 [ 225.309688][ T29] rtnetlink_rcv_msg+0x9fc/0xe00 [ 225.314693][ T29] ? __cfi_rtnetlink_rcv_msg+0x10/0x10 [ 225.320220][ T29] ? kernel_text_address+0xa0/0xd0 [ 225.325379][ T29] ? __kernel_text_address+0xd/0x30 [ 225.330592][ T29] ? avc_has_perm_noaudit+0x391/0x490 [ 225.335959][ T29] ? memcpy+0x56/0x70 [ 225.339935][ T29] ? avc_has_perm_noaudit+0x30b/0x490 [ 225.345303][ T29] ? __cfi_avc_has_perm_noaudit+0x10/0x10 [ 226.299767][ T29] ? slab_post_alloc_hook+0x4f/0x2d0 [ 226.305244][ T29] ? avc_has_perm+0x163/0x250 [ 226.310007][ T29] ? __alloc_skb+0x236/0x4b0 [ 226.314600][ T29] ? netlink_sendmsg+0x635/0xbd0 [ 226.319579][ T29] ? __sys_sendto+0x4ac/0x660 [ 226.324305][ T29] ? __cfi_avc_has_perm+0x10/0x10 [ 226.329380][ T29] ? selinux_nlmsg_lookup+0x400/0x4c0 [ 226.334804][ T29] netlink_rcv_skb+0x20f/0x460 [ 226.339559][ T29] ? __cfi_rtnetlink_rcv_msg+0x10/0x10 [ 226.345016][ T29] ? __cfi_netlink_rcv_skb+0x10/0x10 [ 227.299705][ T29] ? __netlink_lookup+0x387/0x3b0 [ 227.304769][ T29] rtnetlink_rcv+0x1c/0x20 [ 227.309190][ T29] netlink_unicast+0x8ab/0xa30 [ 227.314054][ T29] netlink_sendmsg+0x8b9/0xbd0 [ 227.318827][ T29] ? __cfi_netlink_sendmsg+0x10/0x10 [ 227.324283][ T29] ? security_socket_sendmsg+0x93/0xb0 [ 227.329798][ T29] __sys_sendto+0x4ac/0x660 [ 227.334290][ T29] ? __cfi___sys_sendto+0x10/0x10 [ 227.339286][ T29] ? blkcg_maybe_throttle_current+0x1e0/0xa20 [ 227.345359][ T29] ? __cfi_blkcg_maybe_throttle_current+0x10/0x10 [ 227.799671][ T393] bio_check_eod: 374077 callbacks suppressed [ 227.799689][ T393] syz.3.18: attempt to access beyond end of device [ 227.799689][ T393] loop3: rw=0, sector=89216, nr_sectors = 8 limit=40427 [ 227.799695][ T375] syz.2.17: attempt to access beyond end of device [ 227.799695][ T375] loop2: rw=0, sector=86256, nr_sectors = 8 limit=40427 [ 227.799730][ T375] syz.2.17: attempt to access beyond end of device [ 227.799730][ T375] loop2: rw=0, sector=86264, nr_sectors = 8 limit=40427 [ 227.805727][ T393] syz.3.18: attempt to access beyond end of device [ 227.805727][ T393] loop3: rw=0, sector=89224, nr_sectors = 8 limit=40427 [ 227.819018][ T375] syz.2.17: attempt to access beyond end of device [ 227.819018][ T375] loop2: rw=0, sector=86272, nr_sectors = 8 limit=40427 [ 227.832356][ T393] syz.3.18: attempt to access beyond end of device [ 227.832356][ T393] loop3: rw=0, sector=89232, nr_sectors = 8 limit=40427 [ 227.845661][ T375] syz.2.17: attempt to access beyond end of device [ 227.845661][ T375] loop2: rw=0, sector=86280, nr_sectors = 8 limit=40427 [ 227.858962][ T393] syz.3.18: attempt to access beyond end of device [ 227.858962][ T393] loop3: rw=0, sector=89240, nr_sectors = 8 limit=40427 [ 227.872235][ T375] syz.2.17: attempt to access beyond end of device [ 227.872235][ T375] loop2: rw=0, sector=86288, nr_sectors = 8 limit=40427 [ 227.885499][ T393] syz.3.18: attempt to access beyond end of device [ 227.885499][ T393] loop3: rw=0, sector=89248, nr_sectors = 8 limit=40427 [ 228.300105][ T29] ? fput+0x15b/0x1a0 [ 228.304148][ T29] __x64_sys_sendto+0xe5/0x100 [ 228.308913][ T29] x64_sys_call+0x83/0x9a0 [ 228.313493][ T29] do_syscall_64+0x4c/0xa0 [ 228.317962][ T29] ? clear_bhb_loop+0x30/0x80 [ 228.322714][ T29] ? clear_bhb_loop+0x30/0x80 [ 228.327454][ T29] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 228.333451][ T29] RIP: 0033:0x7fb74ab55ed7 [ 228.337898][ T29] RSP: 002b:00007fff533e5180 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 228.346327][ T29] RAX: ffffffffffffffda RBX: 0000555575cfb500 RCX: 00007fb74ab55ed7 [ 229.299737][ T29] RDX: 0000000000000028 RSI: 00007fb74b944670 RDI: 0000000000000003 [ 229.307775][ T29] RBP: 0000000000000001 R08: 00007fff533e51e4 R09: 000000000000000c [ 229.315843][ T29] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003 [ 229.323832][ T29] R13: 0000000000000000 R14: 00007fb74b944670 R15: 0000000000000000 [ 229.331988][ T29] [ 229.335109][ T29] NMI backtrace for cpu 1 [ 229.339441][ T29] CPU: 1 PID: 29 Comm: khungtaskd Not tainted syzkaller #0 [ 229.346624][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 229.356681][ T29] Call Trace: [ 229.359962][ T29] [ 229.362891][ T29] __dump_stack+0x21/0x24 [ 229.367231][ T29] dump_stack_lvl+0x110/0x170 [ 229.371911][ T29] ? __cfi_dump_stack_lvl+0x8/0x8 [ 229.376945][ T29] dump_stack+0x15/0x24 [ 229.381098][ T29] nmi_cpu_backtrace+0x2af/0x2c0 [ 229.386033][ T29] ? rcu_read_unlock_special+0xb2/0x440 [ 229.391588][ T29] ? __cfi_nmi_cpu_backtrace+0x10/0x10 [ 229.397043][ T29] ? nmi_trigger_cpumask_backtrace+0xf6/0x3a0 [ 229.403106][ T29] ? __cfi_nmi_raise_cpu_backtrace+0x10/0x10 [ 229.409080][ T29] ? __cfi_nmi_raise_cpu_backtrace+0x10/0x10 [ 229.415055][ T29] nmi_trigger_cpumask_backtrace+0x16b/0x3a0 [ 229.421031][ T29] arch_trigger_cpumask_backtrace+0x10/0x20 [ 229.427273][ T29] watchdog+0xd68/0xeb0 [ 229.431431][ T29] ? __cfi_watchdog+0x10/0x10 [ 229.436111][ T29] ? __kasan_check_read+0x11/0x20 [ 229.441128][ T29] ? __kthread_parkme+0x142/0x180 [ 229.446664][ T29] kthread+0x281/0x320 [ 229.450724][ T29] ? __cfi_watchdog+0x10/0x10 [ 229.455398][ T29] ? __cfi_kthread+0x10/0x10 [ 229.459979][ T29] ret_from_fork+0x1f/0x30 [ 229.464393][ T29] [ 229.467505][ T29] Sending NMI from CPU 1 to CPUs 0: [ 229.472724][ C0] NMI backtrace for cpu 0 [ 229.472734][ C0] CPU: 0 PID: 375 Comm: syz.2.17 Not tainted syzkaller #0 [ 229.472750][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 229.472766][ C0] RIP: 0010:__sanitizer_cov_trace_const_cmp4+0x10/0x90 [ 229.472794][ C0] Code: 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 90 90 90 90 90 90 b8 7d 47 2f 67 55 48 89 e5 48 8b 45 08 65 48 8b 15 d0 1f 91 7e <65> 8b 0d d1 1f 91 7e 81 e1 00 01 ff 00 74 11 81 f9 00 01 00 00 75 [ 229.472807][ C0] RSP: 0018:ffffc90000aa6be0 EFLAGS: 00000246 [ 229.472822][ C0] RAX: ffffffff8229262a RBX: 0000000000000001 RCX: ffff8881112dbcc0 [ 229.472833][ C0] RDX: ffff8881112dbcc0 RSI: 0000000000000001 RDI: 0000000000000000 [ 229.472843][ C0] RBP: ffffc90000aa6be0 R08: ffff888114b7c07f R09: 1ffff1102296f80f [ 229.472855][ C0] R10: dffffc0000000000 R11: ffffed102296f810 R12: 0000000000000000 [ 229.472866][ C0] R13: 0000000000000001 R14: ffffea00048bdc40 R15: 0000000000000014 [ 229.472876][ C0] FS: 000055558e2aa500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 229.472890][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 229.472901][ C0] CR2: 00007f8291748060 CR3: 000000012e571000 CR4: 00000000003506b0 [ 229.472915][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 229.472924][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 229.472934][ C0] Call Trace: [ 229.472938][ C0] [ 229.472943][ C0] __get_node_page+0x15a/0xb00 [ 229.472965][ C0] ? __cfi_down_read+0x10/0x10 [ 229.472989][ C0] f2fs_get_node_page+0x21/0x30 [ 229.473007][ C0] do_garbage_collect+0x1fe8/0x5b40 [ 229.473028][ C0] ? unwind_next_frame+0x3d5/0x700 [ 229.473046][ C0] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 229.473066][ C0] ? irqentry_exit+0x37/0x40 [ 229.473083][ C0] ? _find_next_bit+0x8a/0x130 [ 229.473104][ C0] ? f2fs_gc+0x22c0/0x22c0 [ 229.473124][ C0] ? f2fs_get_victim+0x4d8b/0x5250 [ 229.473144][ C0] ? debug_smp_processor_id+0x17/0x20 [ 229.473159][ C0] ? try_charge_memcg+0x269/0x1610 [ 229.473189][ C0] ? rwsem_write_trylock+0x136/0x300 [ 229.473212][ C0] ? __cfi_f2fs_get_victim+0x10/0x10 [ 229.473231][ C0] ? __kasan_check_read+0x11/0x20 [ 229.473248][ C0] f2fs_gc+0xb47/0x22c0 [ 229.473271][ C0] ? __cfi_f2fs_gc+0x10/0x10 [ 229.473290][ C0] ? rwsem_write_trylock+0x136/0x300 [ 229.473311][ C0] ? clear_nonspinnable+0x60/0x60 [ 229.473334][ C0] f2fs_balance_fs+0x3c2/0x520 [ 229.473356][ C0] ? __cfi_f2fs_balance_fs+0x10/0x10 [ 229.473378][ C0] ? __kasan_check_write+0x14/0x20 [ 229.473393][ C0] f2fs_map_blocks+0x33c8/0x3ba0 [ 229.473413][ C0] ? __cfi_f2fs_map_blocks+0x10/0x10 [ 229.473427][ C0] ? up_read+0x56/0x1d0 [ 229.473447][ C0] ? f2fs_allocate_new_section+0x244/0x290 [ 229.473463][ C0] ? __cfi_f2fs_allocate_new_section+0x10/0x10 [ 229.473482][ C0] f2fs_expand_inode_data+0x6c8/0xb00 [ 229.473498][ C0] ? __cfi__raw_spin_lock+0x10/0x10 [ 229.473518][ C0] ? f2fs_insert_range+0x5a0/0x5a0 [ 229.473533][ C0] ? __kasan_check_read+0x11/0x20 [ 229.473546][ C0] ? inode_dio_wait+0x25a/0x2d0 [ 229.473566][ C0] ? file_modified_flags+0x390/0x440 [ 229.473587][ C0] f2fs_fallocate+0x3cc/0x720 [ 229.473602][ C0] vfs_fallocate+0x4c5/0x5a0 [ 229.473618][ C0] do_vfs_ioctl+0x194b/0x1cd0 [ 229.473633][ C0] ? __ia32_compat_sys_ioctl+0x860/0x860 [ 229.473650][ C0] ? __cfi_get_futex_key+0x10/0x10 [ 229.473674][ C0] ? ioctl_has_perm+0x1b8/0x4f0 [ 229.473692][ C0] ? ioctl_has_perm+0x3a6/0x4f0 [ 229.473709][ C0] ? has_cap_mac_admin+0x370/0x370 [ 229.473727][ C0] ? __kasan_slab_free+0x11/0x20 [ 229.473745][ C0] ? do_futex+0x2bf/0x430 [ 229.473758][ C0] ? selinux_file_ioctl+0x3a0/0x4d0 [ 229.473775][ C0] ? __cfi_do_futex+0x10/0x10 [ 229.473788][ C0] ? __cfi_selinux_file_ioctl+0x10/0x10 [ 229.473806][ C0] ? __se_sys_futex+0x136/0x310 [ 229.473821][ C0] ? security_file_ioctl+0x95/0xc0 [ 229.473839][ C0] __se_sys_ioctl+0x9f/0x1b0 [ 229.473854][ C0] __x64_sys_ioctl+0x7b/0x90 [ 229.473868][ C0] x64_sys_call+0x58b/0x9a0 [ 229.473885][ C0] do_syscall_64+0x4c/0xa0 [ 229.473902][ C0] ? clear_bhb_loop+0x30/0x80 [ 229.473923][ C0] ? clear_bhb_loop+0x30/0x80 [ 229.473944][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 229.473964][ C0] RIP: 0033:0x7fbfc339acb9 [ 229.473977][ C0] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 229.473989][ C0] RSP: 002b:00007ffd53e54c88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 229.474004][ C0] RAX: ffffffffffffffda RBX: 00007fbfc3615fa0 RCX: 00007fbfc339acb9 [ 229.474015][ C0] RDX: 0000200000000000 RSI: 0000000040305828 RDI: 0000000000000004 [ 229.474025][ C0] RBP: 00007fbfc3408bf7 R08: 0000000000000000 R09: 0000000000000000 [ 229.474035][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 229.474044][ C0] R13: 00007fbfc3615fac R14: 00007fbfc3615fa0 R15: 00007fbfc3615fa0 [ 229.474057][ C0] [ 232.809681][ T375] bio_check_eod: 362140 callbacks suppressed [ 232.809697][ T375] syz.2.17: attempt to access beyond end of device [ 232.809697][ T375] loop2: rw=0, sector=86800, nr_sectors = 8 limit=40427 [ 232.809714][ T393] syz.3.18: attempt to access beyond end of device [ 232.809714][ T393] loop3: rw=0, sector=86696, nr_sectors = 8 limit=40427 [ 232.815737][ T375] syz.2.17: attempt to access beyond end of device [ 232.815737][ T375] loop2: rw=0, sector=86808, nr_sectors = 8 limit=40427 [ 232.829004][ T393] syz.3.18: attempt to access beyond end of device [ 232.829004][ T393] loop3: rw=0, sector=86704, nr_sectors = 8 limit=40427 [ 232.842270][ T375] syz.2.17: attempt to access beyond end of device [ 232.842270][ T375] loop2: rw=0, sector=86816, nr_sectors = 8 limit=40427 [ 232.855566][ T393] syz.3.18: attempt to access beyond end of device [ 232.855566][ T393] loop3: rw=0, sector=86712, nr_sectors = 8 limit=40427 [ 232.868833][ T375] syz.2.17: attempt to access beyond end of device [ 232.868833][ T375] loop2: rw=0, sector=86824, nr_sectors = 8 limit=40427 [ 232.882100][ T393] syz.3.18: attempt to access beyond end of device [ 232.882100][ T393] loop3: rw=0, sector=86720, nr_sectors = 8 limit=40427 [ 232.895332][ T375] syz.2.17: attempt to access beyond end of device [ 232.895332][ T375] loop2: rw=0, sector=86832, nr_sectors = 8 limit=40427 [ 232.909126][ T393] syz.3.18: attempt to access beyond end of device [ 232.909126][ T393] loop3: rw=0, sector=86728, nr_sectors = 8 limit=40427 [ 237.819669][ T393] bio_check_eod: 371730 callbacks suppressed [ 237.819688][ T393] syz.3.18: attempt to access beyond end of device [ 237.819688][ T393] loop3: rw=0, sector=88416, nr_sectors = 8 limit=40427 [ 237.819700][ T375] syz.2.17: attempt to access beyond end of device [ 237.819700][ T375] loop2: rw=0, sector=88736, nr_sectors = 8 limit=40427 [ 237.819734][ T375] syz.2.17: attempt to access beyond end of device [ 237.819734][ T375] loop2: rw=0, sector=88744, nr_sectors = 8 limit=40427 [ 237.825765][ T393] syz.3.18: attempt to access beyond end of device [ 237.825765][ T393] loop3: rw=0, sector=88424, nr_sectors = 8 limit=40427 [ 237.839063][ T375] syz.2.17: attempt to access beyond end of device [ 237.839063][ T375] loop2: rw=0, sector=88752, nr_sectors = 8 limit=40427 [ 237.852338][ T393] syz.3.18: attempt to access beyond end of device [ 237.852338][ T393] loop3: rw=0, sector=88432, nr_sectors = 8 limit=40427 [ 237.865577][ T375] syz.2.17: attempt to access beyond end of device [ 237.865577][ T375] loop2: rw=0, sector=88760, nr_sectors = 8 limit=40427 [ 237.878829][ T393] syz.3.18: attempt to access beyond end of device [ 237.878829][ T393] loop3: rw=0, sector=88440, nr_sectors = 8 limit=40427 [ 237.892114][ T375] syz.2.17: attempt to access beyond end of device [ 237.892114][ T375] loop2: rw=0, sector=88768, nr_sectors = 8 limit=40427 [ 237.905354][ T393] syz.3.18: attempt to access beyond end of device [ 237.905354][ T393] loop3: rw=0, sector=88448, nr_sectors = 8 limit=40427 [ 242.829684][ T375] bio_check_eod: 375732 callbacks suppressed [ 242.829703][ T375] syz.2.17: attempt to access beyond end of device [ 242.829703][ T375] loop2: rw=524288, sector=88488, nr_sectors = 8 limit=40427 [ 242.829716][ T393] syz.3.18: attempt to access beyond end of device [ 242.829716][ T393] loop3: rw=524288, sector=86016, nr_sectors = 8 limit=40427 [ 242.835730][ T375] syz.2.17: attempt to access beyond end of device [ 242.835730][ T375] loop2: rw=524288, sector=88496, nr_sectors = 8 limit=40427 [ 242.849450][ T393] syz.3.18: attempt to access beyond end of device [ 242.849450][ T393] loop3: rw=524288, sector=86024, nr_sectors = 8 limit=40427 [ 242.863156][ T375] syz.2.17: attempt to access beyond end of device [ 242.863156][ T375] loop2: rw=524288, sector=88504, nr_sectors = 8 limit=40427 [ 242.876970][ T393] syz.3.18: attempt to access beyond end of device [ 242.876970][ T393] loop3: rw=524288, sector=86032, nr_sectors = 8 limit=40427 [ 242.890681][ T375] syz.2.17: attempt to access beyond end of device [ 242.890681][ T375] loop2: rw=524288, sector=88512, nr_sectors = 8 limit=40427 [ 242.904374][ T393] syz.3.18: attempt to access beyond end of device [ 242.904374][ T393] loop3: rw=524288, sector=86040, nr_sectors = 8 limit=40427 [ 242.918068][ T375] syz.2.17: attempt to access beyond end of device [ 242.918068][ T375] loop2: rw=524288, sector=88520, nr_sectors = 8 limit=40427 [ 242.931759][ T393] syz.3.18: attempt to access beyond end of device [ 242.931759][ T393] loop3: rw=524288, sector=86048, nr_sectors = 8 limit=40427 [ 247.839693][ T393] bio_check_eod: 374912 callbacks suppressed [ 247.839711][ T393] syz.3.18: attempt to access beyond end of device [ 247.839711][ T393] loop3: rw=0, sector=89768, nr_sectors = 8 limit=40427 [ 247.841341][ T375] syz.2.17: attempt to access beyond end of device [ 247.841341][ T375] loop2: rw=524288, sector=86016, nr_sectors = 8 limit=40427 [ 247.845748][ T393] syz.3.18: attempt to access beyond end of device [ 247.845748][ T393] loop3: rw=0, sector=89776, nr_sectors = 8 limit=40427 [ 247.859065][ T375] syz.2.17: attempt to access beyond end of device [ 247.859065][ T375] loop2: rw=524288, sector=86024, nr_sectors = 8 limit=40427 [ 247.872782][ T393] syz.3.18: attempt to access beyond end of device [ 247.872782][ T393] loop3: rw=0, sector=89784, nr_sectors = 8 limit=40427 [ 247.886059][ T375] syz.2.17: attempt to access beyond end of device [ 247.886059][ T375] loop2: rw=524288, sector=86032, nr_sectors = 8 limit=40427 [ 247.899773][ T393] syz.3.18: attempt to access beyond end of device [ 247.899773][ T393] loop3: rw=0, sector=89792, nr_sectors = 8 limit=40427 [ 247.913004][ T375] syz.2.17: attempt to access beyond end of device [ 247.913004][ T375] loop2: rw=524288, sector=86040, nr_sectors = 8 limit=40427 [ 247.926691][ T393] syz.3.18: attempt to access beyond end of device [ 247.926691][ T393] loop3: rw=0, sector=89800, nr_sectors = 8 limit=40427 [ 247.939975][ T375] syz.2.17: attempt to access beyond end of device [ 247.939975][ T375] loop2: rw=524288, sector=86048, nr_sectors = 8 limit=40427 [ 252.299681][ T29] INFO: task kworker/u4:0:8 blocked for more than 188 seconds. [ 252.307262][ T29] Not tainted syzkaller #0 [ 252.313393][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 252.322107][ T29] task:kworker/u4:0 state:D stack:21440 pid:8 ppid:2 flags:0x00004000 [ 252.331488][ T29] Workqueue: writeback wb_workfn (flush-7:3) [ 252.337509][ T29] Call Trace: [ 252.340876][ T29] [ 252.343809][ T29] __schedule+0xba6/0x1500 [ 252.348414][ T29] ? release_firmware_map_entry+0x190/0x190 [ 252.849665][ T393] bio_check_eod: 374779 callbacks suppressed [ 252.849684][ T393] syz.3.18: attempt to access beyond end of device [ 252.849684][ T393] loop3: rw=0, sector=88472, nr_sectors = 8 limit=40427 [ 252.850066][ T375] syz.2.17: attempt to access beyond end of device [ 252.850066][ T375] loop2: rw=524288, sector=86016, nr_sectors = 8 limit=40427 [ 252.855718][ T393] syz.3.18: attempt to access beyond end of device [ 252.855718][ T393] loop3: rw=0, sector=88480, nr_sectors = 8 limit=40427 [ 252.869004][ T375] syz.2.17: attempt to access beyond end of device [ 252.869004][ T375] loop2: rw=524288, sector=86024, nr_sectors = 8 limit=40427 [ 252.882722][ T393] syz.3.18: attempt to access beyond end of device [ 252.882722][ T393] loop3: rw=0, sector=88488, nr_sectors = 8 limit=40427 [ 252.895977][ T375] syz.2.17: attempt to access beyond end of device [ 252.895977][ T375] loop2: rw=524288, sector=86032, nr_sectors = 8 limit=40427 [ 252.909702][ T393] syz.3.18: attempt to access beyond end of device [ 252.909702][ T393] loop3: rw=0, sector=88496, nr_sectors = 8 limit=40427 [ 252.923062][ T375] syz.2.17: attempt to access beyond end of device [ 252.923062][ T375] loop2: rw=524288, sector=86040, nr_sectors = 8 limit=40427 [ 252.936755][ T393] syz.3.18: attempt to access beyond end of device [ 252.936755][ T393] loop3: rw=0, sector=88504, nr_sectors = 8 limit=40427 [ 252.950065][ T375] syz.2.17: attempt to access beyond end of device [ 252.950065][ T375] loop2: rw=524288, sector=86048, nr_sectors = 8 limit=40427 [ 253.309781][ T29] ? _raw_spin_lock_irq+0x95/0xf0 [ 253.315042][ T29] ? kthread_data+0x50/0xc0 [ 253.319576][ T29] ? wq_worker_sleeping+0x64/0x280 [ 253.324754][ T29] schedule+0xbd/0x170 [ 253.328834][ T29] rwsem_down_write_slowpath+0x5e7/0x1c50 [ 253.334595][ T29] ? rwsem_down_read_slowpath+0x1580/0x1580 [ 253.340523][ T29] ? __kasan_check_read+0x11/0x20 [ 253.345549][ T29] ? folio_mark_accessed+0x1c7/0x4d0 [ 254.299922][ T29] ? __kasan_check_read+0x11/0x20 [ 254.305040][ T29] ? rwsem_write_trylock+0x136/0x300 [ 254.310398][ T29] ? __kasan_check_read+0x11/0x20 [ 254.315501][ T29] ? clear_nonspinnable+0x60/0x60 [ 254.320567][ T29] ? f2fs_balance_fs+0x3aa/0x520 [ 254.325572][ T29] down_write+0x21/0x30 [ 254.329869][ T29] f2fs_balance_fs+0x3b7/0x520 [ 254.334634][ T29] ? memcpy+0x56/0x70 [ 254.339032][ T29] ? __cfi_f2fs_balance_fs+0x10/0x10 [ 254.344357][ T29] ? __kasan_check_write+0x14/0x20 [ 254.349460][ T29] ? __kasan_check_write+0x14/0x20 [ 255.300019][ T29] ? f2fs_put_page+0x133/0x190 [ 255.304817][ T29] ? f2fs_update_inode_page+0x14d/0x180 [ 255.310414][ T29] ? f2fs_write_inode+0x407/0x780 [ 255.315442][ T29] f2fs_write_inode+0x45f/0x780 [ 255.320330][ T29] __writeback_single_inode+0x4b1/0xad0 [ 255.325950][ T29] writeback_sb_inodes+0xa10/0x15d0 [ 255.331207][ T29] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 255.337050][ T29] ? queue_io+0x4c0/0x4c0 [ 255.341395][ T29] ? down_read_trylock+0x27f/0x660 [ 255.346534][ T29] __writeback_inodes_wb+0x12f/0x400 [ 256.301061][ T29] wb_writeback+0x41f/0x9d0 [ 256.305618][ T29] ? inode_cgwb_move_to_attached+0x3e0/0x3e0 [ 256.311780][ T29] ? __kasan_check_write+0x14/0x20 [ 256.316906][ T29] wb_workfn+0xae6/0xeb0 [ 256.321250][ T29] ? __cfi_wb_workfn+0x10/0x10 [ 256.326028][ T29] ? __kasan_check_read+0x11/0x20 [ 256.331083][ T29] ? preempt_schedule_common+0xbe/0xf0 [ 256.336544][ T29] ? ttwu_do_activate+0x174/0x280 [ 256.341593][ T29] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 256.347385][ T29] ? preempt_schedule_thunk+0x16/0x18 [ 257.309829][ T29] process_one_work+0x71f/0xc40 [ 257.314747][ T29] worker_thread+0xa29/0x11e0 [ 257.319475][ T29] kthread+0x281/0x320 [ 257.323560][ T29] ? __cfi_worker_thread+0x10/0x10 [ 257.328666][ T29] ? __cfi_kthread+0x10/0x10 [ 257.333298][ T29] ret_from_fork+0x1f/0x30 [ 257.337711][ T29] [ 257.340745][ T29] INFO: task kworker/1:1:39 blocked for more than 193 seconds. [ 257.348275][ T29] Not tainted syzkaller #0 [ 257.859660][ T375] bio_check_eod: 375978 callbacks suppressed [ 257.859678][ T375] syz.2.17: attempt to access beyond end of device [ 257.859678][ T375] loop2: rw=524288, sector=87280, nr_sectors = 8 limit=40427 [ 257.859689][ T393] syz.3.18: attempt to access beyond end of device [ 257.859689][ T393] loop3: rw=524288, sector=88888, nr_sectors = 8 limit=40427 [ 257.859724][ T393] syz.3.18: attempt to access beyond end of device [ 257.859724][ T393] loop3: rw=524288, sector=88896, nr_sectors = 8 limit=40427 [ 257.865711][ T375] syz.2.17: attempt to access beyond end of device [ 257.865711][ T375] loop2: rw=524288, sector=87288, nr_sectors = 8 limit=40427 [ 257.879434][ T393] syz.3.18: attempt to access beyond end of device [ 257.879434][ T393] loop3: rw=524288, sector=88904, nr_sectors = 8 limit=40427 [ 257.893146][ T375] syz.2.17: attempt to access beyond end of device [ 257.893146][ T375] loop2: rw=524288, sector=87296, nr_sectors = 8 limit=40427 [ 257.906844][ T393] syz.3.18: attempt to access beyond end of device [ 257.906844][ T393] loop3: rw=524288, sector=88912, nr_sectors = 8 limit=40427 [ 257.920600][ T375] syz.2.17: attempt to access beyond end of device [ 257.920600][ T375] loop2: rw=524288, sector=87304, nr_sectors = 8 limit=40427 [ 257.934252][ T393] syz.3.18: attempt to access beyond end of device [ 257.934252][ T393] loop3: rw=524288, sector=88920, nr_sectors = 8 limit=40427 [ 257.947948][ T375] syz.2.17: attempt to access beyond end of device [ 257.947948][ T375] loop2: rw=524288, sector=87312, nr_sectors = 8 limit=40427 [ 258.300785][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 258.309494][ T29] task:kworker/1:1 state:D stack:25120 pid:39 ppid:2 flags:0x00004000 [ 258.318765][ T29] Workqueue: ipv6_addrconf addrconf_dad_work [ 258.325018][ T29] Call Trace: [ 258.328356][ T29] [ 258.331318][ T29] __schedule+0xba6/0x1500 [ 258.335816][ T29] ? release_firmware_map_entry+0x190/0x190 [ 258.341745][ T29] ? _raw_spin_unlock_irq+0x4d/0x70 [ 258.346943][ T29] ? wq_worker_sleeping+0x1d9/0x280 [ 259.309800][ T29] schedule+0xbd/0x170 [ 259.313910][ T29] schedule_preempt_disabled+0x13/0x20 [ 259.319374][ T29] __mutex_lock+0x82f/0x1790 [ 259.324062][ T29] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20 [ 259.330866][ T29] ? ip6_output+0x1fa/0x410 [ 259.335432][ T29] ? __cfi_ip6_output+0x10/0x10 [ 259.340328][ T29] ? calc_wheel_index+0xc8/0x8d0 [ 259.345262][ T29] ? __kasan_check_write+0x14/0x20 [ 260.299936][ T29] ? timer_update_keys+0xb0/0xb0 [ 260.305005][ T29] ? debug_smp_processor_id+0x17/0x20 [ 260.310411][ T29] ? get_nohz_timer_target+0x7a/0x560 [ 260.315806][ T29] ? __kasan_check_write+0x14/0x20 [ 260.320988][ T29] __mutex_lock_slowpath+0xe/0x10 [ 260.326014][ T29] mutex_lock+0x10a/0x1b0 [ 260.330392][ T29] ? __cfi_mutex_lock+0x10/0x10 [ 260.335245][ T29] rtnl_lock+0x15/0x20 [ 260.339289][ T29] addrconf_dad_work+0xca/0x14d0 [ 260.344266][ T29] ? __kasan_check_write+0x14/0x20 [ 260.349370][ T29] ? mutex_unlock+0x8f/0x230 [ 261.310001][ T29] ? __cfi_mutex_unlock+0x10/0x10 [ 261.315074][ T29] ? __cfi_addrconf_dad_work+0x10/0x10 [ 261.320607][ T29] ? __kasan_check_write+0x14/0x20 [ 261.325770][ T29] ? pwq_activate_inactive_work+0x301/0x410 [ 261.331718][ T29] process_one_work+0x71f/0xc40 [ 261.336568][ T29] worker_thread+0xa29/0x11e0 [ 261.341283][ T29] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 261.346738][ T29] ? __kthread_parkme+0x142/0x180 [ 262.307922][ T29] kthread+0x281/0x320 [ 262.312100][ T29] ? __cfi_worker_thread+0x10/0x10 [ 262.317218][ T29] ? __cfi_kthread+0x10/0x10 [ 262.321877][ T29] ret_from_fork+0x1f/0x30 [ 262.326308][ T29] [ 262.329315][ T29] INFO: task kworker/u4:2:43 blocked for more than 219 seconds. [ 262.337008][ T29] Not tainted syzkaller #0 [ 262.341996][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 262.869655][ T393] bio_check_eod: 375097 callbacks suppressed [ 262.869671][ T393] syz.3.18: attempt to access beyond end of device [ 262.869671][ T393] loop3: rw=0, sector=86032, nr_sectors = 8 limit=40427 [ 262.869680][ T375] syz.2.17: attempt to access beyond end of device [ 262.869680][ T375] loop2: rw=524288, sector=86256, nr_sectors = 8 limit=40427 [ 262.869715][ T375] syz.2.17: attempt to access beyond end of device [ 262.869715][ T375] loop2: rw=524288, sector=86264, nr_sectors = 8 limit=40427 [ 262.875700][ T393] syz.3.18: attempt to access beyond end of device [ 262.875700][ T393] loop3: rw=0, sector=86040, nr_sectors = 8 limit=40427 [ 262.888972][ T375] syz.2.17: attempt to access beyond end of device [ 262.888972][ T375] loop2: rw=524288, sector=86272, nr_sectors = 8 limit=40427 [ 262.902717][ T393] syz.3.18: attempt to access beyond end of device [ 262.902717][ T393] loop3: rw=0, sector=86048, nr_sectors = 8 limit=40427 [ 262.916379][ T375] syz.2.17: attempt to access beyond end of device [ 262.916379][ T375] loop2: rw=524288, sector=86280, nr_sectors = 8 limit=40427 [ 262.929676][ T393] syz.3.18: attempt to access beyond end of device [ 262.929676][ T393] loop3: rw=0, sector=86056, nr_sectors = 8 limit=40427 [ 262.943721][ T375] syz.2.17: attempt to access beyond end of device [ 262.943721][ T375] loop2: rw=524288, sector=86288, nr_sectors = 8 limit=40427 [ 262.956958][ T393] syz.3.18: attempt to access beyond end of device [ 262.956958][ T393] loop3: rw=0, sector=86064, nr_sectors = 8 limit=40427 [ 263.299799][ T29] task:kworker/u4:2 state:D stack:25664 pid:43 ppid:2 flags:0x00004000 [ 263.309047][ T29] Workqueue: writeback wb_workfn (flush-7:2) [ 263.315068][ T29] Call Trace: [ 263.318358][ T29] [ 263.321311][ T29] __schedule+0xba6/0x1500 [ 263.325742][ T29] ? release_firmware_map_entry+0x190/0x190 [ 263.331711][ T29] ? _raw_spin_lock_irq+0x95/0xf0 [ 263.336733][ T29] ? kthread_data+0x50/0xc0 [ 263.341242][ T29] ? wq_worker_sleeping+0x64/0x280 [ 263.346396][ T29] schedule+0xbd/0x170 [ 264.310771][ T29] rwsem_down_write_slowpath+0x5e7/0x1c50 [ 264.316601][ T29] ? rwsem_down_read_slowpath+0x1580/0x1580 [ 264.322566][ T29] ? __kasan_check_read+0x11/0x20 [ 264.327592][ T29] ? folio_mark_accessed+0x1c7/0x4d0 [ 264.332900][ T29] ? __kasan_check_read+0x11/0x20 [ 264.337905][ T29] ? rwsem_write_trylock+0x136/0x300 [ 264.343294][ T29] ? __kasan_check_read+0x11/0x20 [ 264.348372][ T29] ? clear_nonspinnable+0x60/0x60 [ 265.309700][ T29] ? f2fs_balance_fs+0x3aa/0x520 [ 265.314693][ T29] down_write+0x21/0x30 [ 265.318866][ T29] f2fs_balance_fs+0x3b7/0x520 [ 265.333888][ T29] ? memcpy+0x56/0x70 [ 265.338188][ T29] ? __cfi_f2fs_balance_fs+0x10/0x10 [ 265.343608][ T29] ? __kasan_check_write+0x14/0x20 [ 266.300707][ T29] ? __kasan_check_write+0x14/0x20 [ 266.305981][ T29] ? f2fs_put_page+0x133/0x190 [ 266.310784][ T29] ? f2fs_update_inode_page+0x14d/0x180 [ 266.316335][ T29] ? f2fs_write_inode+0x407/0x780 [ 266.321420][ T29] f2fs_write_inode+0x45f/0x780 [ 266.326290][ T29] __writeback_single_inode+0x4b1/0xad0 [ 266.331921][ T29] writeback_sb_inodes+0xa10/0x15d0 [ 266.337123][ T29] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 266.342971][ T29] ? queue_io+0x4c0/0x4c0 [ 266.347301][ T29] ? down_read_trylock+0x27f/0x660 [ 267.310819][ T29] __writeback_inodes_wb+0x12f/0x400 [ 267.316209][ T29] wb_writeback+0x41f/0x9d0 [ 267.320748][ T29] ? inode_cgwb_move_to_attached+0x3e0/0x3e0 [ 267.326738][ T29] ? __kasan_check_write+0x14/0x20 [ 267.331913][ T29] wb_workfn+0xae6/0xeb0 [ 267.336154][ T29] ? put_prev_entity+0x3b0/0x3b0 [ 267.341105][ T29] ? __cfi_wb_workfn+0x10/0x10 [ 267.345867][ T29] ? __switch_to_asm+0x3a/0x60 [ 267.879656][ T375] bio_check_eod: 377291 callbacks suppressed [ 267.879676][ T375] syz.2.17: attempt to access beyond end of device [ 267.879676][ T375] loop2: rw=0, sector=89456, nr_sectors = 8 limit=40427 [ 267.879680][ T393] syz.3.18: attempt to access beyond end of device [ 267.879680][ T393] loop3: rw=0, sector=86648, nr_sectors = 8 limit=40427 [ 267.879715][ T393] syz.3.18: attempt to access beyond end of device [ 267.879715][ T393] loop3: rw=0, sector=86656, nr_sectors = 8 limit=40427 [ 267.885703][ T375] syz.2.17: attempt to access beyond end of device [ 267.885703][ T375] loop2: rw=0, sector=89464, nr_sectors = 8 limit=40427 [ 267.898993][ T393] syz.3.18: attempt to access beyond end of device [ 267.898993][ T393] loop3: rw=0, sector=86664, nr_sectors = 8 limit=40427 [ 267.912261][ T375] syz.2.17: attempt to access beyond end of device [ 267.912261][ T375] loop2: rw=0, sector=89472, nr_sectors = 8 limit=40427 [ 267.925515][ T393] syz.3.18: attempt to access beyond end of device [ 267.925515][ T393] loop3: rw=0, sector=86672, nr_sectors = 8 limit=40427 [ 267.938786][ T375] syz.2.17: attempt to access beyond end of device [ 267.938786][ T375] loop2: rw=0, sector=89480, nr_sectors = 8 limit=40427 [ 267.952049][ T393] syz.3.18: attempt to access beyond end of device [ 267.952049][ T393] loop3: rw=0, sector=86680, nr_sectors = 8 limit=40427 [ 267.965292][ T375] syz.2.17: attempt to access beyond end of device [ 267.965292][ T375] loop2: rw=0, sector=89488, nr_sectors = 8 limit=40427 [ 268.300954][ T29] ? __schedule+0xbae/0x1500 [ 268.305595][ T29] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 268.311271][ T29] process_one_work+0x71f/0xc40 [ 268.316145][ T29] worker_thread+0xa29/0x11e0 [ 268.320852][ T29] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 268.326381][ T29] kthread+0x281/0x320 [ 268.330480][ T29] ? __cfi_worker_thread+0x10/0x10 [ 268.335629][ T29] ? __cfi_kthread+0x10/0x10 [ 268.340263][ T29] ret_from_fork+0x1f/0x30 [ 268.344746][ T29] [ 268.348476][ T29] NMI backtrace for cpu 1 [ 268.352795][ T29] CPU: 1 PID: 29 Comm: khungtaskd Not tainted syzkaller #0 [ 268.359981][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 268.370026][ T29] Call Trace: [ 268.373295][ T29] [ 268.376220][ T29] __dump_stack+0x21/0x24 [ 268.380545][ T29] dump_stack_lvl+0x110/0x170 [ 268.385216][ T29] ? __cfi_dump_stack_lvl+0x8/0x8 [ 268.390235][ T29] dump_stack+0x15/0x24 [ 268.394385][ T29] nmi_cpu_backtrace+0x2af/0x2c0 [ 268.399317][ T29] ? rcu_read_unlock_special+0xb2/0x440 [ 268.404945][ T29] ? __cfi_nmi_cpu_backtrace+0x10/0x10 [ 268.410397][ T29] ? nmi_trigger_cpumask_backtrace+0xf6/0x3a0 [ 268.416455][ T29] ? __cfi_nmi_raise_cpu_backtrace+0x10/0x10 [ 268.422425][ T29] ? __cfi_nmi_raise_cpu_backtrace+0x10/0x10 [ 268.428394][ T29] nmi_trigger_cpumask_backtrace+0x16b/0x3a0 [ 268.434369][ T29] arch_trigger_cpumask_backtrace+0x10/0x20 [ 268.440255][ T29] watchdog+0xd68/0xeb0 [ 268.444414][ T29] ? __cfi_watchdog+0x10/0x10 [ 268.449085][ T29] ? __kasan_check_read+0x11/0x20 [ 268.454101][ T29] ? __kthread_parkme+0x142/0x180 [ 268.459116][ T29] kthread+0x281/0x320 [ 268.463173][ T29] ? __cfi_watchdog+0x10/0x10 [ 268.467934][ T29] ? __cfi_kthread+0x10/0x10 [ 268.472513][ T29] ret_from_fork+0x1f/0x30 [ 268.476928][ T29] [ 268.480008][ T29] Sending NMI from CPU 1 to CPUs 0: [ 268.485205][ C0] NMI backtrace for cpu 0 [ 268.485215][ C0] CPU: 0 PID: 375 Comm: syz.2.17 Not tainted syzkaller #0 [ 268.485237][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 268.485246][ C0] RIP: 0010:memset+0x35/0x40 [ 268.485265][ C0] Code: d3 41 89 f6 49 89 ff 48 8b 4d 08 48 89 d6 ba 01 00 00 00 e8 5d e7 ff ff 84 c0 74 10 4c 89 ff 44 89 f6 48 89 da e8 bb a5 3d 03 02 31 c0 5b 41 5e 41 5f 5d c3 90 90 90 90 90 90 90 90 90 90 90 [ 268.485279][ C0] RSP: 0018:ffffc90000aa6a58 EFLAGS: 00000202 [ 268.485293][ C0] RAX: ffffc90000aa6bc0 RBX: 0000000000000028 RCX: 0000000000000000 [ 268.485305][ C0] RDX: 0000000000000028 RSI: 0000000000000000 RDI: ffffc90000aa6be8 [ 268.485315][ C0] RBP: ffffc90000aa6a70 R08: ffffc90000aa6be7 R09: ffffc90000aa6bc0 [ 268.485326][ C0] R10: dffffc0000000000 R11: fffff52000154d7d R12: 0000000000000001 [ 268.485337][ C0] R13: 0000000000000001 R14: 0000000000000000 R15: ffffc90000aa6bc0 [ 268.485347][ C0] FS: 000055558e2aa500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 268.485361][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 268.485372][ C0] CR2: 000000c006c71010 CR3: 000000012e571000 CR4: 00000000003506b0 [ 268.485387][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 268.485396][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 268.485405][ C0] Call Trace: [ 268.485409][ C0] [ 268.485415][ C0] f2fs_ra_meta_pages+0x17a/0x9d0 [ 268.485436][ C0] ? __cfi_f2fs_ra_meta_pages+0x10/0x10 [ 268.485453][ C0] ? rwsem_read_trylock+0x2ae/0x640 [ 268.485478][ C0] ? __cfi_down_read+0x10/0x10 [ 268.485499][ C0] ? f2fs_usable_blks_in_seg+0xa4/0x760 [ 268.485515][ C0] do_garbage_collect+0x1f38/0x5b40 [ 268.485541][ C0] ? unwind_next_frame+0x3d5/0x700 [ 268.485560][ C0] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 268.485579][ C0] ? irqentry_exit+0x37/0x40 [ 268.485596][ C0] ? _find_next_bit+0x8a/0x130 [ 268.485617][ C0] ? f2fs_gc+0x22c0/0x22c0 [ 268.485637][ C0] ? f2fs_get_victim+0x4d8b/0x5250 [ 268.485657][ C0] ? debug_smp_processor_id+0x17/0x20 [ 268.485671][ C0] ? try_charge_memcg+0x269/0x1610 [ 268.485695][ C0] ? rwsem_write_trylock+0x136/0x300 [ 268.485716][ C0] ? __cfi_f2fs_get_victim+0x10/0x10 [ 268.485736][ C0] ? __kasan_check_read+0x11/0x20 [ 268.485751][ C0] f2fs_gc+0xb47/0x22c0 [ 268.485774][ C0] ? __cfi_f2fs_gc+0x10/0x10 [ 268.485793][ C0] ? rwsem_write_trylock+0x136/0x300 [ 268.485815][ C0] ? clear_nonspinnable+0x60/0x60 [ 268.485838][ C0] f2fs_balance_fs+0x3c2/0x520 [ 268.485859][ C0] ? __cfi_f2fs_balance_fs+0x10/0x10 [ 268.485882][ C0] ? __kasan_check_write+0x14/0x20 [ 268.485897][ C0] f2fs_map_blocks+0x33c8/0x3ba0 [ 268.485917][ C0] ? __cfi_f2fs_map_blocks+0x10/0x10 [ 268.485932][ C0] ? up_read+0x56/0x1d0 [ 268.485952][ C0] ? f2fs_allocate_new_section+0x244/0x290 [ 268.485968][ C0] ? __cfi_f2fs_allocate_new_section+0x10/0x10 [ 268.485987][ C0] f2fs_expand_inode_data+0x6c8/0xb00 [ 268.486003][ C0] ? __cfi__raw_spin_lock+0x10/0x10 [ 268.486022][ C0] ? f2fs_insert_range+0x5a0/0x5a0 [ 268.486037][ C0] ? __kasan_check_read+0x11/0x20 [ 268.486051][ C0] ? inode_dio_wait+0x25a/0x2d0 [ 268.486070][ C0] ? file_modified_flags+0x390/0x440 [ 268.486091][ C0] f2fs_fallocate+0x3cc/0x720 [ 268.486105][ C0] vfs_fallocate+0x4c5/0x5a0 [ 268.486121][ C0] do_vfs_ioctl+0x194b/0x1cd0 [ 268.486137][ C0] ? __ia32_compat_sys_ioctl+0x860/0x860 [ 268.486153][ C0] ? __cfi_get_futex_key+0x10/0x10 [ 268.486176][ C0] ? ioctl_has_perm+0x1b8/0x4f0 [ 268.486194][ C0] ? ioctl_has_perm+0x3a6/0x4f0 [ 268.486212][ C0] ? has_cap_mac_admin+0x370/0x370 [ 268.486230][ C0] ? __kasan_slab_free+0x11/0x20 [ 268.486249][ C0] ? do_futex+0x2bf/0x430 [ 268.486262][ C0] ? selinux_file_ioctl+0x3a0/0x4d0 [ 268.486280][ C0] ? __cfi_do_futex+0x10/0x10 [ 268.486292][ C0] ? __cfi_selinux_file_ioctl+0x10/0x10 [ 268.486311][ C0] ? __se_sys_futex+0x136/0x310 [ 268.486325][ C0] ? security_file_ioctl+0x95/0xc0 [ 268.486344][ C0] __se_sys_ioctl+0x9f/0x1b0 [ 268.486365][ C0] __x64_sys_ioctl+0x7b/0x90 [ 268.486379][ C0] x64_sys_call+0x58b/0x9a0 [ 268.486397][ C0] do_syscall_64+0x4c/0xa0 [ 268.486413][ C0] ? clear_bhb_loop+0x30/0x80 [ 268.486434][ C0] ? clear_bhb_loop+0x30/0x80 [ 268.486455][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 268.486476][ C0] RIP: 0033:0x7fbfc339acb9 [ 268.486488][ C0] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 268.486501][ C0] RSP: 002b:00007ffd53e54c88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 268.486516][ C0] RAX: ffffffffffffffda RBX: 00007fbfc3615fa0 RCX: 00007fbfc339acb9 [ 268.486531][ C0] RDX: 0000200000000000 RSI: 0000000040305828 RDI: 0000000000000004 [ 268.486542][ C0] RBP: 00007fbfc3408bf7 R08: 0000000000000000 R09: 0000000000000000 [ 268.486551][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 268.486560][ C0] R13: 00007fbfc3615fac R14: 00007fbfc3615fa0 R15: 00007fbfc3615fa0 [ 268.486574][ C0] [ 272.889649][ T393] bio_check_eod: 360565 callbacks suppressed [ 272.889669][ T393] syz.3.18: attempt to access beyond end of device [ 272.889669][ T393] loop3: rw=0, sector=89560, nr_sectors = 8 limit=40427 [ 272.889682][ T375] syz.2.17: attempt to access beyond end of device [ 272.889682][ T375] loop2: rw=0, sector=89784, nr_sectors = 8 limit=40427 [ 272.889716][ T375] syz.2.17: attempt to access beyond end of device [ 272.889716][ T375] loop2: rw=0, sector=89792, nr_sectors = 8 limit=40427 [ 272.895790][ T393] syz.3.18: attempt to access beyond end of device [ 272.895790][ T393] loop3: rw=0, sector=89568, nr_sectors = 8 limit=40427 [ 272.909151][ T375] syz.2.17: attempt to access beyond end of device [ 272.909151][ T375] loop2: rw=0, sector=89800, nr_sectors = 8 limit=40427 [ 272.922455][ T393] syz.3.18: attempt to access beyond end of device [ 272.922455][ T393] loop3: rw=0, sector=89576, nr_sectors = 8 limit=40427 [ 272.935758][ T375] syz.2.17: attempt to access beyond end of device [ 272.935758][ T375] loop2: rw=0, sector=89808, nr_sectors = 8 limit=40427 [ 272.949013][ T393] syz.3.18: attempt to access beyond end of device [ 272.949013][ T393] loop3: rw=0, sector=89584, nr_sectors = 8 limit=40427 [ 272.962365][ T375] syz.2.17: attempt to access beyond end of device [ 272.962365][ T375] loop2: rw=0, sector=89816, nr_sectors = 8 limit=40427 [ 272.975655][ T393] syz.3.18: attempt to access beyond end of device [ 272.975655][ T393] loop3: rw=0, sector=89592, nr_sectors = 8 limit=40427 [ 277.899650][ T393] bio_check_eod: 367904 callbacks suppressed [ 277.899668][ T393] syz.3.18: attempt to access beyond end of device [ 277.899668][ T393] loop3: rw=524288, sector=88872, nr_sectors = 8 limit=40427 [ 277.899672][ T375] syz.2.17: attempt to access beyond end of device [ 277.899672][ T375] loop2: rw=524288, sector=88160, nr_sectors = 8 limit=40427 [ 277.899708][ T375] syz.2.17: attempt to access beyond end of device [ 277.899708][ T375] loop2: rw=524288, sector=88168, nr_sectors = 8 limit=40427 [ 277.905694][ T393] syz.3.18: attempt to access beyond end of device [ 277.905694][ T393] loop3: rw=524288, sector=88880, nr_sectors = 8 limit=40427 [ 277.919426][ T375] syz.2.17: attempt to access beyond end of device [ 277.919426][ T375] loop2: rw=524288, sector=88176, nr_sectors = 8 limit=40427 [ 277.933163][ T393] syz.3.18: attempt to access beyond end of device [ 277.933163][ T393] loop3: rw=524288, sector=88888, nr_sectors = 8 limit=40427 [ 277.946861][ T375] syz.2.17: attempt to access beyond end of device [ 277.946861][ T375] loop2: rw=524288, sector=88184, nr_sectors = 8 limit=40427 [ 277.960554][ T393] syz.3.18: attempt to access beyond end of device [ 277.960554][ T393] loop3: rw=524288, sector=88896, nr_sectors = 8 limit=40427 [ 277.974279][ T375] syz.2.17: attempt to access beyond end of device [ 277.974279][ T375] loop2: rw=524288, sector=88192, nr_sectors = 8 limit=40427 [ 277.987972][ T393] syz.3.18: attempt to access beyond end of device [ 277.987972][ T393] loop3: rw=524288, sector=88904, nr_sectors = 8 limit=40427 [ 282.909653][ T375] bio_check_eod: 375358 callbacks suppressed [ 282.909671][ T375] syz.2.17: attempt to access beyond end of device [ 282.909671][ T375] loop2: rw=524288, sector=89528, nr_sectors = 8 limit=40427 [ 282.909677][ T393] syz.3.18: attempt to access beyond end of device [ 282.909677][ T393] loop3: rw=0, sector=87864, nr_sectors = 8 limit=40427 [ 282.909713][ T393] syz.3.18: attempt to access beyond end of device [ 282.909713][ T393] loop3: rw=0, sector=87872, nr_sectors = 8 limit=40427 [ 282.915708][ T375] syz.2.17: attempt to access beyond end of device [ 282.915708][ T375] loop2: rw=524288, sector=89536, nr_sectors = 8 limit=40427 [ 282.929437][ T393] syz.3.18: attempt to access beyond end of device [ 282.929437][ T393] loop3: rw=0, sector=87880, nr_sectors = 8 limit=40427 [ 282.942722][ T375] syz.2.17: attempt to access beyond end of device [ 282.942722][ T375] loop2: rw=524288, sector=89544, nr_sectors = 8 limit=40427 [ 282.955985][ T393] syz.3.18: attempt to access beyond end of device [ 282.955985][ T393] loop3: rw=0, sector=87888, nr_sectors = 8 limit=40427 [ 282.969688][ T375] syz.2.17: attempt to access beyond end of device [ 282.969688][ T375] loop2: rw=524288, sector=89552, nr_sectors = 8 limit=40427 [ 282.982954][ T393] syz.3.18: attempt to access beyond end of device [ 282.982954][ T393] loop3: rw=0, sector=87896, nr_sectors = 8 limit=40427 [ 282.996652][ T375] syz.2.17: attempt to access beyond end of device [ 282.996652][ T375] loop2: rw=524288, sector=89560, nr_sectors = 8 limit=40427 [ 287.919636][ T375] bio_check_eod: 374442 callbacks suppressed [ 287.919655][ T375] syz.2.17: attempt to access beyond end of device [ 287.919655][ T375] loop2: rw=0, sector=86776, nr_sectors = 8 limit=40427 [ 287.919657][ T393] syz.3.18: attempt to access beyond end of device [ 287.919657][ T393] loop3: rw=0, sector=88912, nr_sectors = 8 limit=40427 [ 287.919693][ T393] syz.3.18: attempt to access beyond end of device [ 287.919693][ T393] loop3: rw=0, sector=88920, nr_sectors = 8 limit=40427 [ 287.925689][ T375] syz.2.17: attempt to access beyond end of device [ 287.925689][ T375] loop2: rw=0, sector=86784, nr_sectors = 8 limit=40427 [ 287.939038][ T393] syz.3.18: attempt to access beyond end of device [ 287.939038][ T393] loop3: rw=0, sector=88928, nr_sectors = 8 limit=40427 [ 287.952315][ T375] syz.2.17: attempt to access beyond end of device [ 287.952315][ T375] loop2: rw=0, sector=86792, nr_sectors = 8 limit=40427 [ 287.965568][ T393] syz.3.18: attempt to access beyond end of device [ 287.965568][ T393] loop3: rw=0, sector=88936, nr_sectors = 8 limit=40427 [ 287.978825][ T375] syz.2.17: attempt to access beyond end of device [ 287.978825][ T375] loop2: rw=0, sector=86800, nr_sectors = 8 limit=40427 [ 287.992089][ T393] syz.3.18: attempt to access beyond end of device [ 287.992089][ T393] loop3: rw=0, sector=88944, nr_sectors = 8 limit=40427 [ 288.005343][ T375] syz.2.17: attempt to access beyond end of device [ 288.005343][ T375] loop2: rw=0, sector=86808, nr_sectors = 8 limit=40427 [ 292.929649][ T375] bio_check_eod: 372631 callbacks suppressed [ 292.929666][ T375] syz.2.17: attempt to access beyond end of device [ 292.929666][ T375] loop2: rw=0, sector=86648, nr_sectors = 8 limit=40427 [ 292.929666][ T393] syz.3.18: attempt to access beyond end of device [ 292.929666][ T393] loop3: rw=0, sector=86736, nr_sectors = 8 limit=40427 [ 292.929705][ T393] syz.3.18: attempt to access beyond end of device [ 292.929705][ T393] loop3: rw=0, sector=86744, nr_sectors = 8 limit=40427 [ 292.935724][ T375] syz.2.17: attempt to access beyond end of device [ 292.935724][ T375] loop2: rw=0, sector=86656, nr_sectors = 8 limit=40427 [ 292.949020][ T393] syz.3.18: attempt to access beyond end of device [ 292.949020][ T393] loop3: rw=0, sector=86752, nr_sectors = 8 limit=40427 [ 292.962282][ T375] syz.2.17: attempt to access beyond end of device [ 292.962282][ T375] loop2: rw=0, sector=86664, nr_sectors = 8 limit=40427 [ 292.975562][ T393] syz.3.18: attempt to access beyond end of device [ 292.975562][ T393] loop3: rw=0, sector=86760, nr_sectors = 8 limit=40427 [ 292.988827][ T375] syz.2.17: attempt to access beyond end of device [ 292.988827][ T375] loop2: rw=0, sector=86672, nr_sectors = 8 limit=40427 [ 293.002093][ T393] syz.3.18: attempt to access beyond end of device [ 293.002093][ T393] loop3: rw=0, sector=86768, nr_sectors = 8 limit=40427 [ 293.015337][ T375] syz.2.17: attempt to access beyond end of device [ 293.015337][ T375] loop2: rw=0, sector=86680, nr_sectors = 8 limit=40427 [ 297.939646][ T375] bio_check_eod: 374828 callbacks suppressed [ 297.939664][ T375] syz.2.17: attempt to access beyond end of device [ 297.939664][ T375] loop2: rw=0, sector=88784, nr_sectors = 8 limit=40427 [ 297.939676][ T393] syz.3.18: attempt to access beyond end of device [ 297.939676][ T393] loop3: rw=0, sector=87256, nr_sectors = 8 limit=40427 [ 297.939709][ T393] syz.3.18: attempt to access beyond end of device [ 297.939709][ T393] loop3: rw=0, sector=87264, nr_sectors = 8 limit=40427 [ 297.945698][ T375] syz.2.17: attempt to access beyond end of device [ 297.945698][ T375] loop2: rw=0, sector=88792, nr_sectors = 8 limit=40427 [ 297.959160][ T393] syz.3.18: attempt to access beyond end of device [ 297.959160][ T393] loop3: rw=0, sector=87272, nr_sectors = 8 limit=40427 [ 297.972421][ T375] syz.2.17: attempt to access beyond end of device [ 297.972421][ T375] loop2: rw=0, sector=88800, nr_sectors = 8 limit=40427 [ 297.985693][ T393] syz.3.18: attempt to access beyond end of device [ 297.985693][ T393] loop3: rw=0, sector=87280, nr_sectors = 8 limit=40427 [ 297.998954][ T375] syz.2.17: attempt to access beyond end of device [ 297.998954][ T375] loop2: rw=0, sector=88808, nr_sectors = 8 limit=40427 [ 298.012306][ T393] syz.3.18: attempt to access beyond end of device [ 298.012306][ T393] loop3: rw=0, sector=87288, nr_sectors = 8 limit=40427 [ 298.025555][ T375] syz.2.17: attempt to access beyond end of device [ 298.025555][ T375] loop2: rw=0, sector=88816, nr_sectors = 8 limit=40427 [ 302.949648][ T393] bio_check_eod: 375282 callbacks suppressed [ 302.949667][ T393] syz.3.18: attempt to access beyond end of device [ 302.949667][ T393] loop3: rw=524288, sector=88408, nr_sectors = 8 limit=40427 [ 302.949684][ T375] syz.2.17: attempt to access beyond end of device [ 302.949684][ T375] loop2: rw=524288, sector=86936, nr_sectors = 8 limit=40427 [ 302.955692][ T393] syz.3.18: attempt to access beyond end of device [ 302.955692][ T393] loop3: rw=524288, sector=88416, nr_sectors = 8 limit=40427 [ 302.969413][ T375] syz.2.17: attempt to access beyond end of device [ 302.969413][ T375] loop2: rw=524288, sector=86944, nr_sectors = 8 limit=40427 [ 302.983129][ T393] syz.3.18: attempt to access beyond end of device [ 302.983129][ T393] loop3: rw=524288, sector=88424, nr_sectors = 8 limit=40427 [ 302.996829][ T375] syz.2.17: attempt to access beyond end of device [ 302.996829][ T375] loop2: rw=524288, sector=86952, nr_sectors = 8 limit=40427 [ 303.010583][ T393] syz.3.18: attempt to access beyond end of device [ 303.010583][ T393] loop3: rw=524288, sector=88432, nr_sectors = 8 limit=40427 [ 303.024249][ T375] syz.2.17: attempt to access beyond end of device [ 303.024249][ T375] loop2: rw=524288, sector=86960, nr_sectors = 8 limit=40427 [ 303.037939][ T393] syz.3.18: attempt to access beyond end of device [ 303.037939][ T393] loop3: rw=524288, sector=88440, nr_sectors = 8 limit=40427 [ 303.051647][ T375] syz.2.17: attempt to access beyond end of device [ 303.051647][ T375] loop2: rw=524288, sector=86968, nr_sectors = 8 limit=40427 [ 307.959644][ T375] bio_check_eod: 379104 callbacks suppressed [ 307.959660][ T375] syz.2.17: attempt to access beyond end of device [ 307.959660][ T375] loop2: rw=524288, sector=88336, nr_sectors = 8 limit=40427 [ 307.959676][ T393] syz.3.18: attempt to access beyond end of device [ 307.959676][ T393] loop3: rw=524288, sector=86024, nr_sectors = 8 limit=40427 [ 307.959709][ T393] syz.3.18: attempt to access beyond end of device [ 307.959709][ T393] loop3: rw=524288, sector=86032, nr_sectors = 8 limit=40427 [ 307.965681][ T375] syz.2.17: attempt to access beyond end of device [ 307.965681][ T375] loop2: rw=524288, sector=88344, nr_sectors = 8 limit=40427 [ 307.979410][ T393] syz.3.18: attempt to access beyond end of device [ 307.979410][ T393] loop3: rw=524288, sector=86040, nr_sectors = 8 limit=40427 [ 307.993107][ T375] syz.2.17: attempt to access beyond end of device [ 307.993107][ T375] loop2: rw=524288, sector=88352, nr_sectors = 8 limit=40427 [ 308.006814][ T393] syz.3.18: attempt to access beyond end of device [ 308.006814][ T393] loop3: rw=524288, sector=86048, nr_sectors = 8 limit=40427 [ 308.020501][ T375] syz.2.17: attempt to access beyond end of device [ 308.020501][ T375] loop2: rw=524288, sector=88360, nr_sectors = 8 limit=40427 [ 308.034295][ T393] syz.3.18: attempt to access beyond end of device [ 308.034295][ T393] loop3: rw=524288, sector=86056, nr_sectors = 8 limit=40427 [ 308.047983][ T375] syz.2.17: attempt to access beyond end of device [ 308.047983][ T375] loop2: rw=524288, sector=88368, nr_sectors = 8 limit=40427 [ 312.969633][ T393] bio_check_eod: 377772 callbacks suppressed [ 312.969651][ T393] syz.3.18: attempt to access beyond end of device [ 312.969651][ T393] loop3: rw=524288, sector=89312, nr_sectors = 8 limit=40427 [ 312.970301][ T375] syz.2.17: attempt to access beyond end of device [ 312.970301][ T375] loop2: rw=524288, sector=86016, nr_sectors = 8 limit=40427 [ 312.975681][ T393] syz.3.18: attempt to access beyond end of device [ 312.975681][ T393] loop3: rw=524288, sector=89320, nr_sectors = 8 limit=40427 [ 312.989392][ T375] syz.2.17: attempt to access beyond end of device [ 312.989392][ T375] loop2: rw=524288, sector=86024, nr_sectors = 8 limit=40427 [ 313.003274][ T393] syz.3.18: attempt to access beyond end of device [ 313.003274][ T393] loop3: rw=524288, sector=89328, nr_sectors = 8 limit=40427 [ 313.016994][ T375] syz.2.17: attempt to access beyond end of device [ 313.016994][ T375] loop2: rw=524288, sector=86032, nr_sectors = 8 limit=40427 [ 313.030659][ T393] syz.3.18: attempt to access beyond end of device [ 313.030659][ T393] loop3: rw=524288, sector=89336, nr_sectors = 8 limit=40427 [ 313.044358][ T375] syz.2.17: attempt to access beyond end of device [ 313.044358][ T375] loop2: rw=524288, sector=86040, nr_sectors = 8 limit=40427 [ 313.058043][ T393] syz.3.18: attempt to access beyond end of device [ 313.058043][ T393] loop3: rw=524288, sector=89344, nr_sectors = 8 limit=40427 [ 313.071731][ T375] syz.2.17: attempt to access beyond end of device [ 313.071731][ T375] loop2: rw=524288, sector=86048, nr_sectors = 8 limit=40427 [ 317.979637][ T393] bio_check_eod: 371726 callbacks suppressed [ 317.979654][ T393] syz.3.18: attempt to access beyond end of device [ 317.979654][ T393] loop3: rw=524288, sector=86832, nr_sectors = 8 limit=40427 [ 317.979668][ T375] syz.2.17: attempt to access beyond end of device [ 317.979668][ T375] loop2: rw=524288, sector=86760, nr_sectors = 8 limit=40427 [ 317.985705][ T393] syz.3.18: attempt to access beyond end of device [ 317.985705][ T393] loop3: rw=524288, sector=86840, nr_sectors = 8 limit=40427 [ 317.999428][ T375] syz.2.17: attempt to access beyond end of device [ 317.999428][ T375] loop2: rw=524288, sector=86768, nr_sectors = 8 limit=40427 [ 318.013178][ T393] syz.3.18: attempt to access beyond end of device [ 318.013178][ T393] loop3: rw=524288, sector=86848, nr_sectors = 8 limit=40427 [ 318.026997][ T375] syz.2.17: attempt to access beyond end of device [ 318.026997][ T375] loop2: rw=524288, sector=86776, nr_sectors = 8 limit=40427 [ 318.040688][ T393] syz.3.18: attempt to access beyond end of device [ 318.040688][ T393] loop3: rw=524288, sector=86856, nr_sectors = 8 limit=40427 [ 318.054394][ T375] syz.2.17: attempt to access beyond end of device [ 318.054394][ T375] loop2: rw=524288, sector=86784, nr_sectors = 8 limit=40427 [ 318.068086][ T393] syz.3.18: attempt to access beyond end of device [ 318.068086][ T393] loop3: rw=524288, sector=86864, nr_sectors = 8 limit=40427 [ 318.081775][ T375] syz.2.17: attempt to access beyond end of device [ 318.081775][ T375] loop2: rw=524288, sector=86792, nr_sectors = 8 limit=40427 [ 322.989640][ T393] bio_check_eod: 378343 callbacks suppressed [ 322.989659][ T393] syz.3.18: attempt to access beyond end of device [ 322.989659][ T393] loop3: rw=0, sector=86688, nr_sectors = 8 limit=40427 [ 322.989681][ T375] syz.2.17: attempt to access beyond end of device [ 322.989681][ T375] loop2: rw=524288, sector=86016, nr_sectors = 8 limit=40427 [ 322.995695][ T393] syz.3.18: attempt to access beyond end of device [ 322.995695][ T393] loop3: rw=0, sector=86696, nr_sectors = 8 limit=40427 [ 323.008972][ T375] syz.2.17: attempt to access beyond end of device [ 323.008972][ T375] loop2: rw=524288, sector=86024, nr_sectors = 8 limit=40427 [ 323.022713][ T393] syz.3.18: attempt to access beyond end of device [ 323.022713][ T393] loop3: rw=0, sector=86704, nr_sectors = 8 limit=40427 [ 323.036002][ T375] syz.2.17: attempt to access beyond end of device [ 323.036002][ T375] loop2: rw=524288, sector=86032, nr_sectors = 8 limit=40427 [ 323.049710][ T393] syz.3.18: attempt to access beyond end of device [ 323.049710][ T393] loop3: rw=0, sector=86712, nr_sectors = 8 limit=40427 [ 323.062961][ T375] syz.2.17: attempt to access beyond end of device [ 323.062961][ T375] loop2: rw=524288, sector=86040, nr_sectors = 8 limit=40427 [ 323.076650][ T393] syz.3.18: attempt to access beyond end of device [ 323.076650][ T393] loop3: rw=0, sector=86720, nr_sectors = 8 limit=40427 [ 323.089908][ T375] syz.2.17: attempt to access beyond end of device [ 323.089908][ T375] loop2: rw=524288, sector=86048, nr_sectors = 8 limit=40427 [ 327.999624][ T393] bio_check_eod: 371886 callbacks suppressed [ 327.999642][ T393] syz.3.18: attempt to access beyond end of device [ 327.999642][ T393] loop3: rw=0, sector=86128, nr_sectors = 8 limit=40427 [ 327.999650][ T375] syz.2.17: attempt to access beyond end of device [ 327.999650][ T375] loop2: rw=0, sector=86160, nr_sectors = 8 limit=40427 [ 327.999685][ T375] syz.2.17: attempt to access beyond end of device [ 327.999685][ T375] loop2: rw=0, sector=86168, nr_sectors = 8 limit=40427 [ 328.005667][ T393] syz.3.18: attempt to access beyond end of device [ 328.005667][ T393] loop3: rw=0, sector=86136, nr_sectors = 8 limit=40427 [ 328.018956][ T375] syz.2.17: attempt to access beyond end of device [ 328.018956][ T375] loop2: rw=0, sector=86176, nr_sectors = 8 limit=40427 [ 328.032233][ T393] syz.3.18: attempt to access beyond end of device [ 328.032233][ T393] loop3: rw=0, sector=86144, nr_sectors = 8 limit=40427 [ 328.045493][ T375] syz.2.17: attempt to access beyond end of device [ 328.045493][ T375] loop2: rw=0, sector=86184, nr_sectors = 8 limit=40427 [ 328.058762][ T393] syz.3.18: attempt to access beyond end of device [ 328.058762][ T393] loop3: rw=0, sector=86152, nr_sectors = 8 limit=40427 [ 328.072024][ T375] syz.2.17: attempt to access beyond end of device [ 328.072024][ T375] loop2: rw=0, sector=86192, nr_sectors = 8 limit=40427 [ 328.085279][ T393] syz.3.18: attempt to access beyond end of device [ 328.085279][ T393] loop3: rw=0, sector=86160, nr_sectors = 8 limit=40427 [ 333.009625][ T393] bio_check_eod: 375475 callbacks suppressed [ 333.009642][ T393] syz.3.18: attempt to access beyond end of device [ 333.009642][ T393] loop3: rw=0, sector=89832, nr_sectors = 8 limit=40427 [ 333.009644][ T375] syz.2.17: attempt to access beyond end of device [ 333.009644][ T375] loop2: rw=524288, sector=88200, nr_sectors = 8 limit=40427 [ 333.009681][ T375] syz.2.17: attempt to access beyond end of device [ 333.009681][ T375] loop2: rw=524288, sector=88208, nr_sectors = 8 limit=40427 [ 333.015672][ T393] syz.3.18: attempt to access beyond end of device [ 333.015672][ T393] loop3: rw=0, sector=89840, nr_sectors = 8 limit=40427 [ 333.028969][ T375] syz.2.17: attempt to access beyond end of device [ 333.028969][ T375] loop2: rw=524288, sector=88216, nr_sectors = 8 limit=40427 [ 333.042670][ T393] syz.3.18: attempt to access beyond end of device [ 333.042670][ T393] loop3: rw=0, sector=89848, nr_sectors = 8 limit=40427 [ 333.056377][ T375] syz.2.17: attempt to access beyond end of device [ 333.056377][ T375] loop2: rw=524288, sector=88224, nr_sectors = 8 limit=40427 [ 333.069627][ T393] syz.3.18: attempt to access beyond end of device [ 333.069627][ T393] loop3: rw=0, sector=89856, nr_sectors = 8 limit=40427 [ 333.083321][ T375] syz.2.17: attempt to access beyond end of device [ 333.083321][ T375] loop2: rw=524288, sector=88232, nr_sectors = 8 limit=40427 [ 333.096577][ T393] syz.3.18: attempt to access beyond end of device [ 333.096577][ T393] loop3: rw=0, sector=89864, nr_sectors = 8 limit=40427 [ 338.019616][ T375] bio_check_eod: 377663 callbacks suppressed [ 338.019634][ T375] syz.2.17: attempt to access beyond end of device [ 338.019634][ T375] loop2: rw=524288, sector=86216, nr_sectors = 8 limit=40427 [ 338.019645][ T393] syz.3.18: attempt to access beyond end of device [ 338.019645][ T393] loop3: rw=0, sector=88280, nr_sectors = 8 limit=40427 [ 338.019679][ T393] syz.3.18: attempt to access beyond end of device [ 338.019679][ T393] loop3: rw=0, sector=88288, nr_sectors = 8 limit=40427 [ 338.025672][ T375] syz.2.17: attempt to access beyond end of device [ 338.025672][ T375] loop2: rw=524288, sector=86224, nr_sectors = 8 limit=40427 [ 338.039404][ T393] syz.3.18: attempt to access beyond end of device [ 338.039404][ T393] loop3: rw=0, sector=88296, nr_sectors = 8 limit=40427 [ 338.052680][ T375] syz.2.17: attempt to access beyond end of device [ 338.052680][ T375] loop2: rw=524288, sector=86232, nr_sectors = 8 limit=40427 [ 338.065940][ T393] syz.3.18: attempt to access beyond end of device [ 338.065940][ T393] loop3: rw=0, sector=88304, nr_sectors = 8 limit=40427 [ 338.079634][ T375] syz.2.17: attempt to access beyond end of device [ 338.079634][ T375] loop2: rw=524288, sector=86240, nr_sectors = 8 limit=40427 [ 338.092900][ T393] syz.3.18: attempt to access beyond end of device [ 338.092900][ T393] loop3: rw=0, sector=88312, nr_sectors = 8 limit=40427 [ 338.106594][ T375] syz.2.17: attempt to access beyond end of device [ 338.106594][ T375] loop2: rw=524288, sector=86248, nr_sectors = 8 limit=40427 [ 343.029630][ T375] bio_check_eod: 375203 callbacks suppressed [ 343.029648][ T375] syz.2.17: attempt to access beyond end of device [ 343.029648][ T375] loop2: rw=524288, sector=89400, nr_sectors = 8 limit=40427 [ 343.029651][ T393] syz.3.18: attempt to access beyond end of device [ 343.029651][ T393] loop3: rw=524288, sector=89520, nr_sectors = 8 limit=40427 [ 343.029687][ T393] syz.3.18: attempt to access beyond end of device [ 343.029687][ T393] loop3: rw=524288, sector=89528, nr_sectors = 8 limit=40427 [ 343.035674][ T375] syz.2.17: attempt to access beyond end of device [ 343.035674][ T375] loop2: rw=524288, sector=89408, nr_sectors = 8 limit=40427 [ 343.049426][ T393] syz.3.18: attempt to access beyond end of device [ 343.049426][ T393] loop3: rw=524288, sector=89536, nr_sectors = 8 limit=40427 [ 343.063137][ T375] syz.2.17: attempt to access beyond end of device [ 343.063137][ T375] loop2: rw=524288, sector=89416, nr_sectors = 8 limit=40427 [ 343.076827][ T393] syz.3.18: attempt to access beyond end of device [ 343.076827][ T393] loop3: rw=524288, sector=89544, nr_sectors = 8 limit=40427 [ 343.090519][ T375] syz.2.17: attempt to access beyond end of device [ 343.090519][ T375] loop2: rw=524288, sector=89424, nr_sectors = 8 limit=40427 [ 343.104391][ T393] syz.3.18: attempt to access beyond end of device [ 343.104391][ T393] loop3: rw=524288, sector=89552, nr_sectors = 8 limit=40427 [ 343.118113][ T375] syz.2.17: attempt to access beyond end of device [ 343.118113][ T375] loop2: rw=524288, sector=89432, nr_sectors = 8 limit=40427 [ 348.039623][ T375] bio_check_eod: 370950 callbacks suppressed [ 348.039646][ T375] syz.2.17: attempt to access beyond end of device [ 348.039646][ T375] loop2: rw=524288, sector=86328, nr_sectors = 8 limit=40427 [ 348.039810][ T393] syz.3.18: attempt to access beyond end of device [ 348.039810][ T393] loop3: rw=524288, sector=86016, nr_sectors = 8 limit=40427 [ 348.045676][ T375] syz.2.17: attempt to access beyond end of device [ 348.045676][ T375] loop2: rw=524288, sector=86336, nr_sectors = 8 limit=40427 [ 348.059397][ T393] syz.3.18: attempt to access beyond end of device [ 348.059397][ T393] loop3: rw=524288, sector=86024, nr_sectors = 8 limit=40427 [ 348.073109][ T375] syz.2.17: attempt to access beyond end of device [ 348.073109][ T375] loop2: rw=524288, sector=86344, nr_sectors = 8 limit=40427 [ 348.086812][ T393] syz.3.18: attempt to access beyond end of device [ 348.086812][ T393] loop3: rw=524288, sector=86032, nr_sectors = 8 limit=40427 [ 348.100488][ T375] syz.2.17: attempt to access beyond end of device [ 348.100488][ T375] loop2: rw=524288, sector=86352, nr_sectors = 8 limit=40427 [ 348.114534][ T393] syz.3.18: attempt to access beyond end of device [ 348.114534][ T393] loop3: rw=524288, sector=86040, nr_sectors = 8 limit=40427 [ 348.128225][ T375] syz.2.17: attempt to access beyond end of device [ 348.128225][ T375] loop2: rw=524288, sector=86360, nr_sectors = 8 limit=40427 [ 348.141914][ T393] syz.3.18: attempt to access beyond end of device [ 348.141914][ T393] loop3: rw=524288, sector=86048, nr_sectors = 8 limit=40427