[ 18.268078][ T3635] 8021q: adding VLAN 0 to HW filter on device bond0 [ 18.274218][ T3635] eql: remember to turn off Van-Jacobson compression on your slave devices [ 18.308167][ T1701] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 18.312977][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller syzkaller login: [ 69.632647][ T1953] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.223' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program [ 213.932279][ T4000] loop5: detected capacity change from 0 to 32768 [ 213.935093][ T3998] loop0: detected capacity change from 0 to 32768 [ 213.944990][ T4000] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop5 scanned by syz-executor207 (4000) [ 213.953570][ T3998] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor207 (3998) [ 213.966834][ T4000] BTRFS info (device loop5): using crc32c (crc32c-generic) checksum algorithm [ 213.971434][ T4002] loop4: detected capacity change from 0 to 32768 [ 213.971494][ T4000] BTRFS info (device loop5): doing ref verification [ 213.975594][ T4000] BTRFS warning (device loop5): the 'inode_cache' option is deprecated and has no effect since 5.11 [ 213.979795][ T4002] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor207 (4002) [ 213.981922][ T4000] BTRFS info (device loop5): force zlib compression, level 3 [ 213.986324][ T4000] BTRFS info (device loop5): allowing degraded mounts [ 213.989054][ T4000] BTRFS info (device loop5): using free space tree [ 213.991732][ T4004] loop2: detected capacity change from 0 to 32768 [ 213.993157][ T4000] BTRFS info (device loop5): has skinny extents [ 213.998033][ T4004] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor207 (4004) [ 214.004223][ T4007] loop3: detected capacity change from 0 to 32768 [ 214.007502][ T4007] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor207 (4007) [ 214.009725][ T4008] loop1: detected capacity change from 0 to 32768 [ 214.031506][ T4008] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor207 (4008) executing program executing program executing program executing program executing program executing program [ 215.308297][ T4037] loop3: detected capacity change from 0 to 32768 [ 215.314737][ T4032] loop2: detected capacity change from 0 to 32768 [ 215.319304][ T4037] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop3 scanned by syz-executor207 (4037) [ 215.330520][ T4032] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor207 (4032) [ 215.338874][ T4037] BTRFS info (device loop3): using crc32c (crc32c-generic) checksum algorithm [ 215.343558][ T4037] BTRFS info (device loop3): doing ref verification [ 215.347685][ T4037] BTRFS warning (device loop3): the 'inode_cache' option is deprecated and has no effect since 5.11 [ 215.353977][ T4037] BTRFS info (device loop3): force zlib compression, level 3 [ 215.358292][ T4037] BTRFS info (device loop3): allowing degraded mounts [ 215.362570][ T4037] BTRFS info (device loop3): using free space tree [ 215.365505][ T4037] BTRFS info (device loop3): has skinny extents [ 215.381763][ T4034] loop1: detected capacity change from 0 to 32768 [ 215.394675][ T4034] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor207 (4034) executing program [ 215.514496][ T4044] loop4: detected capacity change from 0 to 32768 [ 215.538195][ T4044] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor207 (4044) [ 215.676899][ T4049] loop0: detected capacity change from 0 to 32768 [ 215.700094][ T4049] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor207 (4049) executing program executing program executing program executing program [ 216.341272][ T4061] loop5: detected capacity change from 0 to 32768 [ 216.353498][ T4061] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop5 scanned by syz-executor207 (4061) [ 216.370369][ T4061] BTRFS info (device loop5): using crc32c (crc32c-generic) checksum algorithm [ 216.377168][ T4061] BTRFS info (device loop5): doing ref verification [ 216.382868][ T4061] BTRFS warning (device loop5): the 'inode_cache' option is deprecated and has no effect since 5.11 [ 216.391004][ T4061] BTRFS info (device loop5): force zlib compression, level 3 [ 216.396388][ T4061] BTRFS info (device loop5): allowing degraded mounts [ 216.402610][ T4061] BTRFS info (device loop5): using free space tree [ 216.406592][ T4061] BTRFS info (device loop5): has skinny extents executing program [ 216.573655][ T4073] loop2: detected capacity change from 0 to 32768 [ 216.579912][ T4073] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor207 (4073) [ 216.705257][ T4084] loop4: detected capacity change from 0 to 32768 [ 216.713717][ T4084] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor207 (4084) [ 216.853087][ T4086] loop1: detected capacity change from 0 to 32768 [ 216.873563][ T4086] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor207 (4086) [ 216.924908][ T3991] assertion failed: list_empty(&fs_info->delayed_iputs), in fs/btrfs/disk-io.c:4452 [ 216.932717][ T3991] ------------[ cut here ]------------ [ 216.933947][ T3991] kernel BUG at fs/btrfs/ctree.h:3475! [ 216.935249][ T3991] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP [ 216.936693][ T3991] Modules linked in: [ 216.937574][ T3991] CPU: 0 PID: 3991 Comm: syz-executor207 Not tainted 5.15.115-syzkaller #0 [ 216.939521][ T3991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 216.941702][ T3991] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 216.943607][ T3991] pc : assertfail+0x28/0x2c [ 216.944654][ T3991] lr : assertfail+0x28/0x2c [ 216.945651][ T3991] sp : ffff80001af977f0 [ 216.946530][ T3991] x29: ffff80001af977f0 x28: 1fffe0001901ca5b x27: dfff800000000000 [ 216.948366][ T3991] x26: ffff7000035f2f04 x25: 1fffe0001901c9f4 x24: 0000000000000000 [ 216.950217][ T3991] x23: 1fffe0001901cb3a x22: ffff0000c80e4f98 x21: ffff0000c80e4d28 [ 216.951939][ T3991] x20: ffff0000c80e4010 x19: ffff0000c80e4000 x18: 1fffe000368ffd8e [ 216.953699][ T3991] x17: 1fffe000368ffd8e x16: ffff80001194e29c x15: ffff80001496f100 [ 216.955535][ T3991] x14: 1ffff0000291a06a x13: ffffffffffffffff x12: 0000000000000000 [ 216.957335][ T3991] x11: ff8080000832d950 x10: 0000000000000000 x9 : 66ad570da50ea300 [ 216.959053][ T3991] x8 : 66ad570da50ea300 x7 : 0000000000000000 x6 : 0000000000000000 [ 216.960896][ T3991] x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000a952d80 [ 216.962647][ T3991] x2 : ffff0001b47fed10 x1 : 0000000100000000 x0 : 0000000000000051 [ 216.964391][ T3991] Call trace: [ 216.965135][ T3991] assertfail+0x28/0x2c [ 216.966078][ T3991] close_ctree+0x73c/0x860 [ 216.967078][ T3991] btrfs_put_super+0x40/0x50 [ 216.968103][ T3991] generic_shutdown_super+0x130/0x29c [ 216.969314][ T3991] kill_anon_super+0x4c/0x74 [ 216.970398][ T3991] btrfs_kill_super+0x40/0x58 [ 216.971425][ T3991] deactivate_locked_super+0xb8/0x13c [ 216.972661][ T3991] deactivate_super+0x108/0x128 [ 216.973751][ T3991] cleanup_mnt+0x3c0/0x474 [ 216.974770][ T3991] __cleanup_mnt+0x20/0x30 [ 216.975715][ T3991] task_work_run+0x130/0x1e4 [ 216.976709][ T3991] do_notify_resume+0x262c/0x32b8 [ 216.977847][ T3991] el0_svc+0xfc/0x1f0 [ 216.978714][ T3991] el0t_64_sync_handler+0x84/0xe4 [ 216.979836][ T3991] el0t_64_sync+0x1a0/0x1a4 [ 216.980795][ T3991] Code: 913f0000 90002902 911b0042 97fff928 (d4210000) [ 216.982286][ T3991] ---[ end trace 267221268637f573 ]--- [ 217.319998][ T3991] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 217.321634][ T3991] SMP: stopping secondary CPUs [ 217.322698][ T3991] Kernel Offset: disabled [ 217.323639][ T3991] CPU features: 0x000081c1,21302e40 [ 217.324757][ T3991] Memory Limit: none [ 217.638781][ T3991] Rebooting in 86400 seconds..