[ 18.939092][ T3641] 8021q: adding VLAN 0 to HW filter on device bond0 [ 18.943963][ T3641] eql: remember to turn off Van-Jacobson compression on your slave devices [ 18.999904][ T148] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 19.004475][ T1528] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.174' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program syzkaller login: [ 43.726556][ T3978] loop0: detected capacity change from 0 to 32768 [ 43.779323][ T3978] ======================================================= [ 43.779323][ T3978] WARNING: The mand mount option has been deprecated and [ 43.779323][ T3978] and is ignored by this kernel. Remove the mand [ 43.779323][ T3978] option from the mount to silence this warning. [ 43.779323][ T3978] ======================================================= [ 43.802562][ T3978] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor553 (3978) [ 43.803156][ T3986] loop4: detected capacity change from 0 to 32768 [ 43.828730][ T3987] loop3: detected capacity change from 0 to 32768 [ 43.832831][ T3982] loop2: detected capacity change from 0 to 32768 [ 43.832909][ T3978] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 43.838124][ T3978] BTRFS info (device loop0): use zlib compression, level 3 [ 43.839992][ T3978] BTRFS info (device loop0): disabling tree log [ 43.841608][ T3978] BTRFS info (device loop0): turning on sync discard [ 43.843341][ T3978] BTRFS info (device loop0): enabling ssd optimizations [ 43.845045][ T3978] BTRFS info (device loop0): using spread ssd allocation scheme [ 43.846848][ T3978] BTRFS info (device loop0): using free space tree [ 43.849433][ T3986] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor553 (3986) [ 43.858044][ T3983] loop1: detected capacity change from 0 to 32768 [ 43.860460][ T3978] BTRFS info (device loop0): has skinny extents [ 43.911506][ T3987] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor553 (3987) [ 43.971015][ T3982] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor553 (3982) [ 44.009935][ T3983] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor553 (3983) [ 44.069325][ T148] BTRFS info (device loop0): space_info 5 has 126976 free, is not full [ 44.071097][ T148] BTRFS info (device loop0): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 44.073875][ T148] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 851968 [ 44.075666][ T148] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 44.077147][ T148] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 44.078886][ T148] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 44.080584][ T148] BTRFS info (device loop0): delayed_refs_rsv: size 524288 reserved 389120 executing program executing program executing program executing program executing program [ 44.886766][ T4023] loop1: detected capacity change from 0 to 32768 [ 44.985959][ T4023] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor553 (4023) [ 45.007455][ T4011] loop4: detected capacity change from 0 to 32768 [ 45.050677][ T4011] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor553 (4011) [ 45.058166][ T4023] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 45.060086][ T4023] BTRFS info (device loop1): use zlib compression, level 3 [ 45.061797][ T4023] BTRFS info (device loop1): disabling tree log [ 45.063171][ T4023] BTRFS info (device loop1): turning on sync discard [ 45.079351][ T4023] BTRFS info (device loop1): enabling ssd optimizations [ 45.087600][ T4023] BTRFS info (device loop1): using spread ssd allocation scheme [ 45.088311][ T3988] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (3988) [ 45.089288][ T4023] BTRFS info (device loop1): using free space tree [ 45.104288][ T4023] BTRFS info (device loop1): has skinny extents [ 45.168732][ T4031] loop0: detected capacity change from 0 to 32768 [ 45.203587][ T4030] loop3: detected capacity change from 0 to 32768 [ 45.209261][ T4031] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor553 (4031) [ 45.250568][ T4030] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor553 (4030) [ 45.376095][ T4008] BTRFS info (device loop1): space_info 5 has 126976 free, is not full [ 45.378197][ T4008] BTRFS info (device loop1): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 45.381108][ T4008] BTRFS info (device loop1): global_block_rsv: size 851968 reserved 851968 [ 45.382955][ T4008] BTRFS info (device loop1): trans_block_rsv: size 0 reserved 0 [ 45.384595][ T4008] BTRFS info (device loop1): chunk_block_rsv: size 0 reserved 0 [ 45.386261][ T4008] BTRFS info (device loop1): delayed_block_rsv: size 0 reserved 0 [ 45.388016][ T4008] BTRFS info (device loop1): delayed_refs_rsv: size 524288 reserved 389120 [ 45.448896][ T4033] loop2: detected capacity change from 0 to 32768 [ 45.548019][ T4033] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor553 (4033) executing program executing program executing program executing program [ 46.281538][ T4055] loop4: detected capacity change from 0 to 32768 [ 46.338933][ T4059] loop1: detected capacity change from 0 to 32768 executing program [ 46.386814][ T4055] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor553 (4055) [ 46.429642][ T4060] loop3: detected capacity change from 0 to 32768 [ 46.441013][ T4055] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 46.443022][ T4055] BTRFS info (device loop4): use zlib compression, level 3 [ 46.444688][ T4055] BTRFS info (device loop4): disabling tree log [ 46.448643][ T4055] BTRFS info (device loop4): turning on sync discard [ 46.448728][ T4059] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor553 (4059) [ 46.452714][ T4055] BTRFS info (device loop4): enabling ssd optimizations [ 46.456815][ T4055] BTRFS info (device loop4): using spread ssd allocation scheme [ 46.461064][ T4055] BTRFS info (device loop4): using free space tree [ 46.464009][ T4055] BTRFS info (device loop4): has skinny extents [ 46.489166][ T4060] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor553 (4060) [ 46.524593][ T4062] loop0: detected capacity change from 0 to 32768 [ 46.588432][ T4062] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor553 (4062) [ 46.598807][ T533] BTRFS info (device loop4): space_info 5 has 126976 free, is not full [ 46.600513][ T533] BTRFS info (device loop4): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 46.603195][ T533] BTRFS info (device loop4): global_block_rsv: size 851968 reserved 851968 [ 46.604903][ T533] BTRFS info (device loop4): trans_block_rsv: size 0 reserved 0 [ 46.606369][ T533] BTRFS info (device loop4): chunk_block_rsv: size 0 reserved 0 [ 46.608016][ T533] BTRFS info (device loop4): delayed_block_rsv: size 0 reserved 0 [ 46.609886][ T533] BTRFS info (device loop4): delayed_refs_rsv: size 524288 reserved 389120 [ 46.691033][ T4064] loop2: detected capacity change from 0 to 32768 [ 46.730722][ T4064] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor553 (4064) executing program executing program executing program executing program executing program [ 47.591880][ T4088] loop4: detected capacity change from 0 to 32768 [ 47.610289][ T4088] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor553 (4088) [ 47.627939][ T4088] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 47.634127][ T4088] BTRFS info (device loop4): use zlib compression, level 3 [ 47.640379][ T4088] BTRFS info (device loop4): disabling tree log [ 47.644177][ T4088] BTRFS info (device loop4): turning on sync discard [ 47.647572][ T4088] BTRFS info (device loop4): enabling ssd optimizations [ 47.652724][ T4088] BTRFS info (device loop4): using spread ssd allocation scheme [ 47.656965][ T4088] BTRFS info (device loop4): using free space tree [ 47.662191][ T4088] BTRFS info (device loop4): has skinny extents [ 47.690440][ T4090] loop3: detected capacity change from 0 to 32768 [ 47.750658][ T4090] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor553 (4090) [ 47.789990][ T3988] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (3988) [ 47.826275][ T4092] loop1: detected capacity change from 0 to 32768 [ 47.870255][ T4092] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor553 (4092) [ 47.883306][ T4008] BTRFS info (device loop4): space_info 5 has 126976 free, is not full [ 47.885072][ T4008] BTRFS info (device loop4): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 47.888126][ T4008] BTRFS info (device loop4): global_block_rsv: size 851968 reserved 851968 [ 47.889910][ T4008] BTRFS info (device loop4): trans_block_rsv: size 0 reserved 0 [ 47.891469][ T4008] BTRFS info (device loop4): chunk_block_rsv: size 0 reserved 0 [ 47.893133][ T4008] BTRFS info (device loop4): delayed_block_rsv: size 0 reserved 0 [ 47.894780][ T4008] BTRFS info (device loop4): delayed_refs_rsv: size 524288 reserved 389120 [ 47.904561][ T4094] loop0: detected capacity change from 0 to 32768 [ 47.962764][ T4096] loop2: detected capacity change from 0 to 32768 [ 47.989761][ T4094] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor553 (4094) [ 48.010351][ T4096] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor553 (4096) executing program executing program executing program executing program executing program [ 48.711355][ T4117] loop3: detected capacity change from 0 to 32768 [ 48.749919][ T4117] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor553 (4117) [ 48.789769][ T4117] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 48.791650][ T4117] BTRFS info (device loop3): use zlib compression, level 3 [ 48.797789][ T4117] BTRFS info (device loop3): disabling tree log [ 48.799266][ T4117] BTRFS info (device loop3): turning on sync discard [ 48.800796][ T4117] BTRFS info (device loop3): enabling ssd optimizations [ 48.812350][ T4117] BTRFS info (device loop3): using spread ssd allocation scheme [ 48.814161][ T4117] BTRFS info (device loop3): using free space tree [ 48.825213][ T4117] BTRFS info (device loop3): has skinny extents [ 48.905732][ T4119] loop4: detected capacity change from 0 to 32768 [ 48.959063][ T4119] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor553 (4119) [ 49.033119][ T4125] loop1: detected capacity change from 0 to 32768 [ 49.049490][ T136] BTRFS info (device loop3): space_info 5 has 126976 free, is not full [ 49.051245][ T136] BTRFS info (device loop3): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 49.054058][ T136] BTRFS info (device loop3): global_block_rsv: size 851968 reserved 851968 [ 49.055777][ T136] BTRFS info (device loop3): trans_block_rsv: size 0 reserved 0 [ 49.057120][ T136] BTRFS info (device loop3): chunk_block_rsv: size 0 reserved 0 [ 49.058671][ T136] BTRFS info (device loop3): delayed_block_rsv: size 0 reserved 0 [ 49.060071][ T136] BTRFS info (device loop3): delayed_refs_rsv: size 524288 reserved 389120 [ 49.079450][ T4125] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor553 (4125) [ 49.128433][ T4027] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4027) [ 49.191874][ T4121] loop0: detected capacity change from 0 to 32768 [ 49.193333][ T4123] loop2: detected capacity change from 0 to 32768 [ 49.212449][ T4123] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor553 (4123) [ 49.258545][ T4121] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor553 (4121) executing program executing program executing program executing program [ 50.042324][ T4026] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 10 /dev/loop3 scanned by udevd (4026) executing program [ 50.162477][ T4147] loop4: detected capacity change from 0 to 32768 [ 50.285738][ T4149] loop2: detected capacity change from 0 to 32768 [ 50.308965][ T4151] loop1: detected capacity change from 0 to 32768 [ 50.649941][ T4157] loop0: detected capacity change from 0 to 32768 executing program executing program executing program executing program executing program [ 51.355296][ T4160] loop1: detected capacity change from 0 to 32768 [ 51.425444][ T4162] loop4: detected capacity change from 0 to 32768 [ 51.536246][ T4164] loop2: detected capacity change from 0 to 32768 [ 51.615556][ T4166] loop3: detected capacity change from 0 to 32768 [ 51.719281][ T4166] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 51.721209][ T4166] BTRFS info (device loop3): use zlib compression, level 3 [ 51.722853][ T4166] BTRFS info (device loop3): disabling tree log [ 51.725424][ T4166] BTRFS info (device loop3): turning on sync discard [ 51.730358][ T4166] BTRFS info (device loop3): enabling ssd optimizations [ 51.735574][ T4166] BTRFS info (device loop3): using spread ssd allocation scheme [ 51.739682][ T4166] BTRFS info (device loop3): using free space tree [ 51.744678][ T4166] BTRFS info (device loop3): has skinny extents [ 51.846506][ T4168] loop0: detected capacity change from 0 to 32768 [ 51.899429][ T4168] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor553 (4168) [ 51.962276][ T136] BTRFS info (device loop3): space_info 5 has 126976 free, is not full [ 51.964074][ T136] BTRFS info (device loop3): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 51.966997][ T136] BTRFS info (device loop3): global_block_rsv: size 851968 reserved 851968 [ 51.969032][ T136] BTRFS info (device loop3): trans_block_rsv: size 0 reserved 0 [ 51.970652][ T136] BTRFS info (device loop3): chunk_block_rsv: size 0 reserved 0 [ 51.972313][ T136] BTRFS info (device loop3): delayed_block_rsv: size 0 reserved 0 [ 51.974023][ T136] BTRFS info (device loop3): delayed_refs_rsv: size 524288 reserved 389120 executing program executing program executing program executing program [ 52.372015][ T4191] loop1: detected capacity change from 0 to 32768 [ 52.409528][ T4191] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor553 (4191) [ 52.476497][ T4191] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 52.478615][ T4191] BTRFS info (device loop1): use zlib compression, level 3 [ 52.480285][ T4191] BTRFS info (device loop1): disabling tree log [ 52.481748][ T4191] BTRFS info (device loop1): turning on sync discard [ 52.483272][ T4191] BTRFS info (device loop1): enabling ssd optimizations [ 52.490627][ T4191] BTRFS info (device loop1): using spread ssd allocation scheme [ 52.492623][ T4191] BTRFS info (device loop1): using free space tree [ 52.494171][ T4191] BTRFS info (device loop1): has skinny extents executing program [ 52.734168][ T4197] loop2: detected capacity change from 0 to 32768 [ 52.750974][ T4008] BTRFS info (device loop1): space_info 5 has 126976 free, is not full [ 52.752848][ T4008] BTRFS info (device loop1): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 52.755825][ T4008] BTRFS info (device loop1): global_block_rsv: size 851968 reserved 851968 [ 52.757722][ T4008] BTRFS info (device loop1): trans_block_rsv: size 0 reserved 0 [ 52.759339][ T4008] BTRFS info (device loop1): chunk_block_rsv: size 0 reserved 0 [ 52.761013][ T4008] BTRFS info (device loop1): delayed_block_rsv: size 0 reserved 0 [ 52.762771][ T4008] BTRFS info (device loop1): delayed_refs_rsv: size 524288 reserved 389120 [ 52.807454][ T4197] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor553 (4197) [ 52.853101][ T4201] loop3: detected capacity change from 0 to 32768 [ 52.917965][ T4201] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor553 (4201) [ 52.960224][ T4189] loop4: detected capacity change from 0 to 32768 [ 53.010297][ T4189] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor553 (4189) [ 53.264704][ T4212] loop0: detected capacity change from 0 to 32768 executing program [ 53.299759][ T4212] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor553 (4212) [ 53.339123][ T4212] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 53.340984][ T4212] BTRFS info (device loop0): use zlib compression, level 3 [ 53.342474][ T4212] BTRFS info (device loop0): disabling tree log [ 53.343664][ T4212] BTRFS info (device loop0): turning on sync discard [ 53.345047][ T4212] BTRFS info (device loop0): enabling ssd optimizations [ 53.346454][ T4212] BTRFS info (device loop0): using spread ssd allocation scheme [ 53.360412][ T4212] BTRFS info (device loop0): using free space tree [ 53.365416][ T4212] BTRFS info (device loop0): has skinny extents executing program executing program [ 53.598435][ T153] BTRFS info (device loop0): space_info 5 has 126976 free, is not full [ 53.600287][ T153] BTRFS info (device loop0): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 53.603237][ T153] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 851968 [ 53.605017][ T153] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 53.606563][ T153] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 53.608338][ T153] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 53.609924][ T153] BTRFS info (device loop0): delayed_refs_rsv: size 524288 reserved 389120 executing program [ 53.882083][ T4224] loop1: detected capacity change from 0 to 32768 [ 53.949359][ T4224] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor553 (4224) [ 54.050238][ T4246] loop2: detected capacity change from 0 to 32768 [ 54.089350][ T4246] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor553 (4246) [ 54.210531][ T4026] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4026) [ 54.341804][ T4239] loop3: detected capacity change from 0 to 32768 [ 54.391794][ T4249] loop4: detected capacity change from 0 to 32768 [ 54.427021][ T4239] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor553 (4239) [ 54.496040][ T4249] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor553 (4249) [ 54.629773][ T4027] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by udevd (4027) executing program executing program executing program executing program [ 55.172027][ T4253] loop1: detected capacity change from 0 to 32768 executing program [ 55.269672][ T4253] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 55.271602][ T4253] BTRFS info (device loop1): use zlib compression, level 3 [ 55.273178][ T4253] BTRFS info (device loop1): disabling tree log [ 55.274579][ T4253] BTRFS info (device loop1): turning on sync discard [ 55.276015][ T4253] BTRFS info (device loop1): enabling ssd optimizations [ 55.281611][ T4251] loop2: detected capacity change from 0 to 32768 [ 55.307289][ T4253] BTRFS info (device loop1): using spread ssd allocation scheme [ 55.308959][ T4253] BTRFS info (device loop1): using free space tree [ 55.310282][ T4253] BTRFS info (device loop1): has skinny extents [ 55.374656][ T4251] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor553 (4251) [ 55.422482][ T4256] loop0: detected capacity change from 0 to 32768 [ 55.499191][ T4256] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor553 (4256) [ 55.552438][ T4008] BTRFS info (device loop1): space_info 5 has 126976 free, is not full [ 55.554224][ T4008] BTRFS info (device loop1): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 55.557028][ T4008] BTRFS info (device loop1): global_block_rsv: size 851968 reserved 851968 [ 55.558776][ T4008] BTRFS info (device loop1): trans_block_rsv: size 0 reserved 0 [ 55.560293][ T4008] BTRFS info (device loop1): chunk_block_rsv: size 0 reserved 0 [ 55.561960][ T4008] BTRFS info (device loop1): delayed_block_rsv: size 0 reserved 0 [ 55.563514][ T4008] BTRFS info (device loop1): delayed_refs_rsv: size 524288 reserved 389120 [ 55.605821][ T4258] loop4: detected capacity change from 0 to 32768 [ 55.637013][ T4258] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor553 (4258) [ 55.769007][ T4012] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4012) [ 55.770124][ T4260] loop3: detected capacity change from 0 to 32768 [ 55.809862][ T4260] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor553 (4260) executing program executing program executing program executing program executing program [ 56.569289][ T4283] loop1: detected capacity change from 0 to 32768 [ 56.622369][ T4283] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor553 (4283) [ 56.637059][ T4283] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 56.649970][ T4285] loop4: detected capacity change from 0 to 32768 [ 56.653329][ T4283] BTRFS info (device loop1): use zlib compression, level 3 [ 56.655003][ T4283] BTRFS info (device loop1): disabling tree log [ 56.663891][ T4283] BTRFS info (device loop1): turning on sync discard [ 56.665449][ T4283] BTRFS info (device loop1): enabling ssd optimizations [ 56.666916][ T4283] BTRFS info (device loop1): using spread ssd allocation scheme [ 56.678630][ T4283] BTRFS info (device loop1): using free space tree [ 56.680087][ T4283] BTRFS info (device loop1): has skinny extents [ 56.699643][ T4285] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor553 (4285) [ 56.704313][ T4287] loop3: detected capacity change from 0 to 32768 [ 56.759540][ T4287] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor553 (4287) [ 56.804078][ T4290] loop0: detected capacity change from 0 to 32768 [ 56.810296][ T3988] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (3988) [ 56.816477][ T4012] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4012) [ 56.829644][ T4291] loop2: detected capacity change from 0 to 32768 [ 56.839807][ T4290] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor553 (4290) [ 56.881433][ T4291] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor553 (4291) [ 56.901411][ T148] BTRFS info (device loop1): space_info 5 has 126976 free, is not full [ 56.903176][ T148] BTRFS info (device loop1): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 56.906004][ T148] BTRFS info (device loop1): global_block_rsv: size 851968 reserved 851968 [ 56.907963][ T148] BTRFS info (device loop1): trans_block_rsv: size 0 reserved 0 [ 56.909465][ T148] BTRFS info (device loop1): chunk_block_rsv: size 0 reserved 0 [ 56.911058][ T148] BTRFS info (device loop1): delayed_block_rsv: size 0 reserved 0 [ 56.912711][ T148] BTRFS info (device loop1): delayed_refs_rsv: size 524288 reserved 389120 executing program executing program executing program executing program executing program [ 57.824447][ T4321] loop3: detected capacity change from 0 to 32768 [ 57.866262][ T4320] loop4: detected capacity change from 0 to 32768 [ 57.891603][ T4317] loop2: detected capacity change from 0 to 32768 [ 57.920646][ T4321] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor553 (4321) [ 57.942886][ T4325] loop1: detected capacity change from 0 to 32768 [ 57.962115][ T4321] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 57.964106][ T4321] BTRFS info (device loop3): use zlib compression, level 3 [ 57.965734][ T4321] BTRFS info (device loop3): disabling tree log [ 57.967461][ T4321] BTRFS info (device loop3): turning on sync discard [ 57.970132][ T4320] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor553 (4320) [ 57.972741][ T4323] loop0: detected capacity change from 0 to 32768 [ 57.974367][ T4321] BTRFS info (device loop3): enabling ssd optimizations [ 57.976129][ T4321] BTRFS info (device loop3): using spread ssd allocation scheme [ 57.978158][ T4321] BTRFS info (device loop3): using free space tree [ 57.979696][ T4321] BTRFS info (device loop3): has skinny extents [ 58.028752][ T4317] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor553 (4317) [ 58.100432][ T4325] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor553 (4325) [ 58.139923][ T4323] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor553 (4323) [ 58.194434][ T136] BTRFS info (device loop3): space_info 5 has 126976 free, is not full [ 58.196208][ T136] BTRFS info (device loop3): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 58.199120][ T136] BTRFS info (device loop3): global_block_rsv: size 851968 reserved 851968 [ 58.200829][ T136] BTRFS info (device loop3): trans_block_rsv: size 0 reserved 0 [ 58.202522][ T136] BTRFS info (device loop3): chunk_block_rsv: size 0 reserved 0 [ 58.204033][ T136] BTRFS info (device loop3): delayed_block_rsv: size 0 reserved 0 [ 58.205677][ T136] BTRFS info (device loop3): delayed_refs_rsv: size 524288 reserved 389120 executing program executing program executing program executing program executing program [ 59.033118][ T4346] loop4: detected capacity change from 0 to 32768 [ 59.082090][ T4346] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor553 (4346) [ 59.097363][ T4346] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 59.099228][ T4346] BTRFS info (device loop4): use zlib compression, level 3 [ 59.100665][ T4346] BTRFS info (device loop4): disabling tree log [ 59.101907][ T4346] BTRFS info (device loop4): turning on sync discard [ 59.103247][ T4346] BTRFS info (device loop4): enabling ssd optimizations [ 59.104664][ T4346] BTRFS info (device loop4): using spread ssd allocation scheme [ 59.106341][ T4346] BTRFS info (device loop4): using free space tree [ 59.117285][ T4346] BTRFS info (device loop4): has skinny extents [ 59.230086][ T4348] loop2: detected capacity change from 0 to 32768 [ 59.286273][ T148] BTRFS info (device loop4): space_info 5 has 126976 free, is not full [ 59.288179][ T148] BTRFS info (device loop4): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 59.291145][ T148] BTRFS info (device loop4): global_block_rsv: size 851968 reserved 851968 [ 59.292864][ T148] BTRFS info (device loop4): trans_block_rsv: size 0 reserved 0 [ 59.294412][ T148] BTRFS info (device loop4): chunk_block_rsv: size 0 reserved 0 [ 59.296064][ T148] BTRFS info (device loop4): delayed_block_rsv: size 0 reserved 0 [ 59.297944][ T148] BTRFS info (device loop4): delayed_refs_rsv: size 524288 reserved 389120 [ 59.300684][ T4348] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor553 (4348) [ 59.383950][ T4352] loop1: detected capacity change from 0 to 32768 [ 59.430347][ T4350] loop3: detected capacity change from 0 to 32768 [ 59.443909][ T4354] loop0: detected capacity change from 0 to 32768 [ 59.457356][ T4352] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor553 (4352) [ 59.498931][ T4354] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor553 (4354) [ 59.539790][ T4350] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor553 (4350) executing program executing program executing program executing program executing program [ 60.313964][ T4375] loop4: detected capacity change from 0 to 32768 [ 60.388145][ T4375] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor553 (4375) [ 60.431903][ T4375] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 60.433705][ T4375] BTRFS info (device loop4): use zlib compression, level 3 [ 60.435112][ T4375] BTRFS info (device loop4): disabling tree log [ 60.436371][ T4375] BTRFS info (device loop4): turning on sync discard [ 60.448657][ T4375] BTRFS info (device loop4): enabling ssd optimizations [ 60.450082][ T4375] BTRFS info (device loop4): using spread ssd allocation scheme [ 60.451623][ T4375] BTRFS info (device loop4): using free space tree [ 60.452959][ T4375] BTRFS info (device loop4): has skinny extents [ 60.523313][ T4377] loop2: detected capacity change from 0 to 32768 [ 60.570375][ T4377] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor553 (4377) [ 60.677868][ T1634] BTRFS info (device loop4): space_info 5 has 126976 free, is not full [ 60.679595][ T1634] BTRFS info (device loop4): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 60.682364][ T1634] BTRFS info (device loop4): global_block_rsv: size 851968 reserved 851968 [ 60.684087][ T1634] BTRFS info (device loop4): trans_block_rsv: size 0 reserved 0 [ 60.685673][ T1634] BTRFS info (device loop4): chunk_block_rsv: size 0 reserved 0 [ 60.687365][ T1634] BTRFS info (device loop4): delayed_block_rsv: size 0 reserved 0 [ 60.689053][ T1634] BTRFS info (device loop4): delayed_refs_rsv: size 524288 reserved 389120 [ 60.702383][ T4381] loop1: detected capacity change from 0 to 32768 [ 60.749851][ T4379] loop0: detected capacity change from 0 to 32768 [ 60.815442][ T4381] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor553 (4381) [ 60.848800][ T4379] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor553 (4379) [ 60.860833][ T4383] loop3: detected capacity change from 0 to 32768 [ 60.899172][ T4383] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor553 (4383) executing program executing program executing program executing program [ 61.560050][ T4406] loop2: detected capacity change from 0 to 32768 executing program [ 61.648327][ T4406] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor553 (4406) [ 61.674020][ T4408] loop4: detected capacity change from 0 to 32768 [ 61.691706][ T4406] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 61.695231][ T4406] BTRFS info (device loop2): use zlib compression, level 3 [ 61.699475][ T4406] BTRFS info (device loop2): disabling tree log [ 61.704675][ T4406] BTRFS info (device loop2): turning on sync discard [ 61.712064][ T4406] BTRFS info (device loop2): enabling ssd optimizations [ 61.718302][ T4406] BTRFS info (device loop2): using spread ssd allocation scheme [ 61.722383][ T4406] BTRFS info (device loop2): using free space tree [ 61.725025][ T4406] BTRFS info (device loop2): has skinny extents [ 61.756053][ T4408] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor553 (4408) [ 61.790537][ T4412] loop3: detected capacity change from 0 to 32768 [ 61.801143][ T4410] loop1: detected capacity change from 0 to 32768 [ 61.868965][ T4008] BTRFS info (device loop2): space_info 5 has 126976 free, is not full [ 61.870784][ T4008] BTRFS info (device loop2): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 61.873640][ T4008] BTRFS info (device loop2): global_block_rsv: size 851968 reserved 851968 [ 61.875367][ T4008] BTRFS info (device loop2): trans_block_rsv: size 0 reserved 0 [ 61.876916][ T4008] BTRFS info (device loop2): chunk_block_rsv: size 0 reserved 0 [ 61.878723][ T4008] BTRFS info (device loop2): delayed_block_rsv: size 0 reserved 0 [ 61.880481][ T4008] BTRFS info (device loop2): delayed_refs_rsv: size 524288 reserved 389120 [ 61.885246][ T4412] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor553 (4412) [ 61.929361][ T4414] loop0: detected capacity change from 0 to 32768 [ 61.978758][ T4414] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor553 (4414) [ 62.028616][ T4410] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor553 (4410) executing program executing program executing program executing program executing program [ 62.969861][ T4435] loop3: detected capacity change from 0 to 32768 [ 63.048327][ T4435] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor553 (4435) [ 63.056163][ T4437] loop4: detected capacity change from 0 to 32768 [ 63.080491][ T4435] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 63.083007][ T4435] BTRFS info (device loop3): use zlib compression, level 3 [ 63.086539][ T4435] BTRFS info (device loop3): disabling tree log [ 63.088530][ T4439] loop2: detected capacity change from 0 to 32768 [ 63.093600][ T4435] BTRFS info (device loop3): turning on sync discard [ 63.095103][ T4435] BTRFS info (device loop3): enabling ssd optimizations [ 63.104829][ T4435] BTRFS info (device loop3): using spread ssd allocation scheme [ 63.106618][ T4435] BTRFS info (device loop3): using free space tree [ 63.107465][ T4437] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor553 (4437) [ 63.110655][ T4435] BTRFS info (device loop3): has skinny extents [ 63.207859][ T4439] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor553 (4439) [ 63.219141][ T4441] loop0: detected capacity change from 0 to 32768 [ 63.241705][ T4443] loop1: detected capacity change from 0 to 32768 [ 63.262480][ T4441] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor553 (4441) [ 63.319224][ T1634] BTRFS info (device loop3): space_info 5 has 126976 free, is not full [ 63.320938][ T1634] BTRFS info (device loop3): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 63.323733][ T1634] BTRFS info (device loop3): global_block_rsv: size 851968 reserved 851968 [ 63.325511][ T1634] BTRFS info (device loop3): trans_block_rsv: size 0 reserved 0 [ 63.327054][ T1634] BTRFS info (device loop3): chunk_block_rsv: size 0 reserved 0 [ 63.328786][ T1634] BTRFS info (device loop3): delayed_block_rsv: size 0 reserved 0 [ 63.330526][ T1634] BTRFS info (device loop3): delayed_refs_rsv: size 524288 reserved 389120 [ 63.333461][ T4443] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor553 (4443) executing program executing program executing program executing program executing program [ 64.124075][ T4464] loop4: detected capacity change from 0 to 32768 [ 64.218592][ T4464] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor553 (4464) [ 64.260744][ T4466] loop2: detected capacity change from 0 to 32768 [ 64.262026][ T4464] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 64.264053][ T4464] BTRFS info (device loop4): use zlib compression, level 3 [ 64.267681][ T4464] BTRFS info (device loop4): disabling tree log [ 64.268995][ T4464] BTRFS info (device loop4): turning on sync discard [ 64.270457][ T4464] BTRFS info (device loop4): enabling ssd optimizations [ 64.271970][ T4464] BTRFS info (device loop4): using spread ssd allocation scheme [ 64.273535][ T4464] BTRFS info (device loop4): using free space tree [ 64.274913][ T4464] BTRFS info (device loop4): has skinny extents [ 64.319527][ T4466] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor553 (4466) [ 64.393530][ T3988] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (3988) [ 64.419590][ T153] BTRFS info (device loop4): space_info 5 has 126976 free, is not full [ 64.421444][ T153] BTRFS info (device loop4): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 64.424285][ T153] BTRFS info (device loop4): global_block_rsv: size 851968 reserved 851968 [ 64.426008][ T153] BTRFS info (device loop4): trans_block_rsv: size 0 reserved 0 [ 64.427644][ T153] BTRFS info (device loop4): chunk_block_rsv: size 0 reserved 0 [ 64.429284][ T153] BTRFS info (device loop4): delayed_block_rsv: size 0 reserved 0 [ 64.431007][ T153] BTRFS info (device loop4): delayed_refs_rsv: size 524288 reserved 389120 [ 64.498848][ T4468] loop0: detected capacity change from 0 to 32768 [ 64.559658][ T4468] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor553 (4468) [ 64.589475][ T4470] loop3: detected capacity change from 0 to 32768 [ 64.630296][ T4470] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor553 (4470) [ 64.659002][ T3972] assertion failed: list_empty(&fs_info->delayed_iputs), in fs/btrfs/disk-io.c:4450 [ 64.664724][ T3972] ------------[ cut here ]------------ [ 64.665900][ T3972] kernel BUG at fs/btrfs/ctree.h:3473! [ 64.667127][ T3972] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 64.668797][ T3972] Modules linked in: [ 64.669590][ T3972] CPU: 0 PID: 3972 Comm: syz-executor553 Not tainted 5.15.148-syzkaller #0 [ 64.671286][ T3972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 64.673266][ T3972] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 64.674933][ T3972] pc : assertfail+0x28/0x2c [ 64.675970][ T3972] lr : assertfail+0x28/0x2c [ 64.676999][ T3972] sp : ffff80001ca577f0 [ 64.677904][ T3972] x29: ffff80001ca577f0 x28: 1fffe00019beb25b x27: dfff800000000000 [ 64.679583][ T3972] x26: ffff70000394af04 x25: 1fffe00019beb1f4 x24: 0000000000000000 [ 64.681357][ T3972] x23: 1fffe00019beb33a x22: ffff0000cdf58f98 x21: ffff0000cdf58d28 [ 64.683158][ T3972] x20: ffff0000cdf58010 x19: ffff0000cdf58000 x18: 1fffe000368fe78e [ 64.685030][ T3972] x17: 1fffe000368fe78e x16: ffff80001198323c x15: ffff8000149bed40 [ 64.686781][ T3972] x14: 1ffff0000292406a x13: dfff800000000000 x12: 0000000000000001 [ 64.688480][ T3972] x11: 0000000000000000 x10: 0000000000000000 x9 : 7a47ee062689f200 [ 64.690226][ T3972] x8 : 7a47ee062689f200 x7 : 0000000000000000 x6 : 0000000000000000 [ 64.692085][ T3972] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a95c8e0 [ 64.693845][ T3972] x2 : ffff0001b47f3d10 x1 : 0000000100000000 x0 : 0000000000000051 [ 64.695693][ T3972] Call trace: [ 64.696366][ T3972] assertfail+0x28/0x2c [ 64.697239][ T3972] close_ctree+0x73c/0x860 [ 64.698385][ T3972] btrfs_put_super+0x40/0x50 [ 64.699400][ T3972] generic_shutdown_super+0x130/0x29c [ 64.700589][ T3972] kill_anon_super+0x4c/0x74 [ 64.701522][ T3972] btrfs_kill_super+0x40/0x58 [ 64.702560][ T3972] deactivate_locked_super+0xb8/0x13c [ 64.703708][ T3972] deactivate_super+0x108/0x128 [ 64.704772][ T3972] cleanup_mnt+0x3c0/0x474 [ 64.705766][ T3972] __cleanup_mnt+0x20/0x30 [ 64.706785][ T3972] task_work_run+0x130/0x1e4 [ 64.707819][ T3972] do_notify_resume+0x262c/0x32b8 [ 64.708917][ T3972] el0_svc+0xfc/0x1f0 [ 64.709754][ T3972] el0t_64_sync_handler+0x84/0xe4 [ 64.710836][ T3972] el0t_64_sync+0x1a0/0x1a4 [ 64.711864][ T3972] Code: 91118000 f0002942 912d8042 97fff928 (d4210000) [ 64.713401][ T3972] ---[ end trace f55c1fa99a881597 ]--- [ 64.726727][ T4472] loop1: detected capacity change from 0 to 32768 executing program [ 65.028445][ T4493] loop2: detected capacity change from 0 to 32768 [ 65.114209][ T3972] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 65.115805][ T3972] SMP: stopping secondary CPUs [ 65.116840][ T3972] Kernel Offset: disabled [ 65.117723][ T3972] CPU features: 0x0,000081c1,21302e40 [ 65.118812][ T3972] Memory Limit: none [ 65.601507][ T3972] Rebooting in 86400 seconds..