[ 16.757582][ T3893] 8021q: adding VLAN 0 to HW filter on device bond0 [ 16.763484][ T3893] eql: remember to turn off Van-Jacobson compression on your slave devices [ 16.805984][ T9] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 16.810951][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.42' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 36.819076][ T4308] loop0: detected capacity change from 0 to 128 [ 36.863664][ T4308] EXT4-fs (loop0): Test dummy encryption mode enabled [ 36.869281][ T4308] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 36.873811][ T4308] fscrypt: AES-256-CTS-CBC using implementation "cts-cbc-aes-ce" [ 36.886506][ T4308] ------------[ cut here ]------------ [ 36.887802][ T4308] WARNING: CPU: 0 PID: 4308 at fs/crypto/keyring.c:242 fscrypt_destroy_keyring+0x174/0x244 [ 36.890302][ T4308] Modules linked in: [ 36.891238][ T4308] CPU: 0 PID: 4308 Comm: syz-executor377 Not tainted 6.1.17-syzkaller #0 [ 36.893336][ T4308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 36.895764][ T4308] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.897777][ T4308] pc : fscrypt_destroy_keyring+0x174/0x244 [ 36.899285][ T4308] lr : fscrypt_destroy_keyring+0x174/0x244 [ 36.900713][ T4308] sp : ffff80001dc97970 [ 36.901697][ T4308] x29: ffff80001dc97970 x28: 1ffff00002ae5aa9 x27: dfff800000000000 [ 36.903672][ T4308] x26: 0000000000000000 x25: 0000000000000002 x24: 1fffe0001b2df825 [ 36.905790][ T4308] x23: dfff800000000000 x22: 0000000000000002 x21: ffff0000d97c0000 [ 36.907744][ T4308] x20: ffff0000c26ea000 x19: ffff0000d96fc128 x18: ffff80001dc97320 [ 36.909678][ T4308] x17: ffff80001572d000 x16: ffff8000083099b4 x15: ffff8000081c35f8 [ 36.911841][ T4308] x14: 1ffff00002ae60b0 x13: dfff800000000000 x12: 0000000000000001 [ 36.913973][ T4308] x11: ff80800008bb2ecc x10: 0000000000000000 x9 : ffff800008bb2ecc [ 36.916045][ T4308] x8 : ffff0000d90eb680 x7 : ffff800008b5e4fc x6 : 0000000000000000 [ 36.918088][ T4308] x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff800008bb2e08 [ 36.920192][ T4308] x2 : 0000000000000000 x1 : 0000000000000002 x0 : 0000000000000001 [ 36.922314][ T4308] Call trace: [ 36.923200][ T4308] fscrypt_destroy_keyring+0x174/0x244 [ 36.924598][ T4308] generic_shutdown_super+0xac/0x328 [ 36.925976][ T4308] kill_block_super+0x70/0xdc [ 36.927195][ T4308] deactivate_locked_super+0xac/0x124 [ 36.928501][ T4308] deactivate_super+0xf0/0x110 [ 36.929779][ T4308] cleanup_mnt+0x394/0x41c [ 36.930934][ T4308] __cleanup_mnt+0x20/0x30 [ 36.931996][ T4308] task_work_run+0x240/0x2f0 [ 36.933091][ T4308] do_exit+0x554/0x1a88 [ 36.934167][ T4308] do_group_exit+0x194/0x22c [ 36.935301][ T4308] __wake_up_parent+0x0/0x60 [ 36.936538][ T4308] invoke_syscall+0x98/0x2c0 [ 36.937678][ T4308] el0_svc_common+0x138/0x258 [ 36.938932][ T4308] do_el0_svc+0x64/0x218 [ 36.940105][ T4308] el0_svc+0x58/0x168 [ 36.941117][ T4308] el0t_64_sync_handler+0x84/0xf0 [ 36.942465][ T4308] el0t_64_sync+0x18c/0x190 [ 36.943587][ T4308] irq event stamp: 15414 [ 36.944672][ T4308] hardirqs last enabled at (15413): [<ffff8000083a2090>] call_rcu+0x614/0xa40 [ 36.946937][ T4308] hardirqs last disabled at (15414): [<ffff80001224ba94>] el1_dbg+0x24/0x80 [ 36.949254][ T4308] softirqs last enabled at (15230): [<ffff800008020ee8>] __do_softirq+0xd88/0xff4 [ 36.951597][ T4308] softirqs last disabled at (15223): [<ffff80000802b598>] ____do_softirq+0x14/0x20 [ 36.953905][ T4308] ---[ end trace 0000000000000000 ]--- [ 36.959205][ T4308] Unable to handle kernel paging request at virtual address dfff800000000003 [ 36.961341][ T4308] KASAN: null-ptr-deref in range [0x0000000000000018-0x000000000000001f] [ 36.963463][ T4308] Mem abort info: [ 36.964299][ T4308] ESR = 0x0000000096000006 [ 36.965464][ T4308] EC = 0x25: DABT (current EL), IL = 32 bits [ 36.966997][ T4308] SET = 0, FnV = 0 [ 36.967991][ T4308] EA = 0, S1PTW = 0 [ 36.969038][ T4308] FSC = 0x06: level 2 translation fault [ 36.970483][ T4308] Data abort info: [ 36.971383][ T4308] ISV = 0, ISS = 0x00000006 [ 36.972569][ T4308] CM = 0, WnR = 0 [ 36.973488][ T4308] [dfff800000000003] address between user and kernel address ranges [ 36.975598][ T4308] Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP [ 36.977369][ T4308] Modules linked in: [ 36.978401][ T4308] CPU: 0 PID: 4308 Comm: syz-executor377 Tainted: G W 6.1.17-syzkaller #0 [ 36.980833][ T4308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 36.983416][ T4308] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.985499][ T4308] pc : __lock_acquire+0x104/0x764c [ 36.986806][ T4308] lr : lock_acquire+0x300/0x8e4 [ 36.988056][ T4308] sp : ffff80001dc97060 [ 36.989118][ T4308] x29: ffff80001dc97300 x28: 1ffff00002ae60af x27: ffff800008bb29f0 [ 36.991061][ T4308] x26: 0000000000000001 x25: ffff700003b92e30 x24: 0000000000000000 [ 36.993133][ T4308] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 36.995254][ T4308] x20: 0000000000000000 x19: 0000000000000018 x18: ffff80001dc97398 [ 36.997317][ T4308] x17: ffff80001572d000 x16: ffff80001224ff0c x15: ffff8000081c35f8 [ 36.999426][ T4308] x14: 1ffff00002ae60b0 x13: ffff80001dc97180 x12: dfff800000000000 [ 37.001467][ T4308] x11: ffff80000830edcc x10: ffff80001573057c x9 : 00000000000000f3 [ 37.003452][ T4308] x8 : 0000000000000003 x7 : ffff800008bb29f0 x6 : 0000000000000000 [ 37.005476][ T4308] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 [ 37.007445][ T4308] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000018 [ 37.009395][ T4308] Call trace: [ 37.010227][ T4308] __lock_acquire+0x104/0x764c [ 37.011355][ T4308] lock_acquire+0x300/0x8e4 [ 37.012477][ T4308] _raw_spin_lock+0x54/0x6c [ 37.013590][ T4308] fscrypt_put_master_key_activeref+0xa0/0x408 [ 37.015149][ T4308] put_crypt_info+0x1e4/0x29c [ 37.016234][ T4308] fscrypt_put_encryption_info+0x44/0x6c [ 37.017640][ T4308] ext4_clear_inode+0x154/0x174 [ 37.018856][ T4308] ext4_evict_inode+0x6ec/0x146c [ 37.020116][ T4308] evict+0x260/0x68c [ 37.021112][ T4308] iput+0x988/0xa6c [ 37.022067][ T4308] hook_sb_delete+0x688/0xa10 [ 37.023263][ T4308] security_sb_delete+0x50/0x94 [ 37.024498][ T4308] generic_shutdown_super+0xb4/0x328 [ 37.025859][ T4308] kill_block_super+0x70/0xdc [ 37.026969][ T4308] deactivate_locked_super+0xac/0x124 [ 37.028315][ T4308] deactivate_super+0xf0/0x110 [ 37.029517][ T4308] cleanup_mnt+0x394/0x41c [ 37.030624][ T4308] __cleanup_mnt+0x20/0x30 [ 37.031725][ T4308] task_work_run+0x240/0x2f0 [ 37.032824][ T4308] do_exit+0x554/0x1a88 [ 37.033866][ T4308] do_group_exit+0x194/0x22c [ 37.035041][ T4308] __wake_up_parent+0x0/0x60 [ 37.036223][ T4308] invoke_syscall+0x98/0x2c0 [ 37.037293][ T4308] el0_svc_common+0x138/0x258 [ 37.038506][ T4308] do_el0_svc+0x64/0x218 [ 37.039615][ T4308] el0_svc+0x58/0x168 [ 37.040599][ T4308] el0t_64_sync_handler+0x84/0xf0 [ 37.041829][ T4308] el0t_64_sync+0x18c/0x190 [ 37.042983][ T4308] Code: f006a628 b9436108 34000208 d343fe68 (386c6908) [ 37.044754][ T4308] ---[ end trace 0000000000000000 ]--- [ 37.354414][ T4308] Kernel panic - not syncing: Oops: Fatal exception [ 37.355962][ T4308] SMP: stopping secondary CPUs [ 37.357112][ T4308] Kernel Offset: disabled [ 37.358247][ T4308] CPU features: 0x00000,02070084,26017203 [ 37.359716][ T4308] Memory Limit: none [ 37.663056][ T4308] Rebooting in 86400 seconds..