DUID 00:04:2f:bc:f2:2f:e4:1d:55:f7:99:3b:0f:15:66:5c:e9:07 forked to background, child pid 3173 [ 20.366235][ T3174] 8021q: adding VLAN 0 to HW filter on device bond0 [ 20.378164][ T3174] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.172' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 36.175990][ T55] general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN [ 36.187745][ T55] KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f] [ 36.196146][ T55] CPU: 0 PID: 55 Comm: kworker/u4:3 Tainted: G W 5.17.0-syzkaller-10752-g52d543b5497c #0 [ 36.207225][ T55] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.217257][ T55] Workqueue: pencrypt_parallel padata_parallel_worker [ 36.224004][ T55] RIP: 0010:scatterwalk_copychunks+0x3d8/0x580 [ 36.230139][ T55] Code: 24 20 42 80 3c 38 00 48 8b 6c 24 08 4c 8b 64 24 18 74 08 48 89 ef e8 47 f6 e6 fd 48 89 5d 00 48 83 c3 08 48 89 d8 48 c1 e8 03 <42> 0f b6 04 38 84 c0 4c 8b 2c 24 0f 85 33 01 00 00 8b 1b 48 8b 44 [ 36.249721][ T55] RSP: 0018:ffffc900013df580 EFLAGS: 00010202 [ 36.255770][ T55] RAX: 0000000000000001 RBX: 0000000000000008 RCX: ffff8880172e9d00 [ 36.263721][ T55] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 [ 36.271758][ T55] RBP: ffffc900013df9b0 R08: ffffffff842050d1 R09: fffffbfff1a6b79f [ 36.279717][ T55] R10: fffffbfff1a6b79f R11: 0000000000000000 R12: 0000000000000001 [ 36.287667][ T55] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 36.295617][ T55] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 36.304523][ T55] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 36.311089][ T55] CR2: 00007f482c6cd300 CR3: 0000000079077000 CR4: 00000000003506f0 [ 36.319041][ T55] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 36.326993][ T55] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 36.334943][ T55] Call Trace: [ 36.338200][ T55] [ 36.341114][ T55] skcipher_walk_next+0xf2f/0x1490 [ 36.346212][ T55] skcipher_walk_aead_common+0x796/0xc80 [ 36.351829][ T55] gcmaes_crypt_by_sg+0x460/0xa40 [ 36.356836][ T55] ? generic_gcmaes_decrypt+0x400/0x400 [ 36.362369][ T55] ? rcu_lock_release+0x5/0x20 [ 36.367114][ T55] ? rcu_read_lock_sched_held+0x5f/0x130 [ 36.372723][ T55] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 36.378681][ T55] ? rcu_read_lock_sched_held+0x5f/0x130 [ 36.384294][ T55] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 36.390264][ T55] ? rcu_read_lock_sched_held+0x5f/0x130 [ 36.395885][ T55] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 36.401854][ T55] ? trace_lock_release+0x4f/0x150 [ 36.406945][ T55] ? lock_release+0x82/0x810 [ 36.411517][ T55] ? local_bh_disable+0x5/0x20 [ 36.416259][ T55] ? generic_gcmaes_encrypt+0xf7/0x380 [ 36.421699][ T55] generic_gcmaes_encrypt+0x1ca/0x380 [ 36.427054][ T55] ? generic_gcmaes_set_authsize+0x70/0x70 [ 36.432839][ T55] ? __bpf_trace_softirq+0x10/0x10 [ 36.437929][ T55] ? cryptd_aead_child+0x9/0x40 [ 36.442759][ T55] pcrypt_aead_enc+0x13/0x70 [ 36.447330][ T55] padata_parallel_worker+0x5a/0x1a0 [ 36.452601][ T55] process_one_work+0x83c/0x11a0 [ 36.457523][ T55] ? worker_detach_from_pool+0x260/0x260 [ 36.463141][ T55] ? _raw_spin_lock_irqsave+0x120/0x120 [ 36.468682][ T55] ? kthread_data+0x4d/0xc0 [ 36.473168][ T55] ? wq_worker_running+0x95/0x190 [ 36.478174][ T55] worker_thread+0xa6c/0x1290 [ 36.482837][ T55] kthread+0x2a3/0x2d0 [ 36.486887][ T55] ? rcu_lock_release+0x20/0x20 [ 36.491727][ T55] ? kthread_blkcg+0xd0/0xd0 [ 36.496293][ T55] ret_from_fork+0x1f/0x30 [ 36.500698][ T55] [ 36.503696][ T55] Modules linked in: [ 36.507611][ T55] ---[ end trace 0000000000000000 ]--- [ 36.513062][ T55] RIP: 0010:scatterwalk_copychunks+0x3d8/0x580 [ 36.519226][ T55] Code: 24 20 42 80 3c 38 00 48 8b 6c 24 08 4c 8b 64 24 18 74 08 48 89 ef e8 47 f6 e6 fd 48 89 5d 00 48 83 c3 08 48 89 d8 48 c1 e8 03 <42> 0f b6 04 38 84 c0 4c 8b 2c 24 0f 85 33 01 00 00 8b 1b 48 8b 44 [ 36.538836][ T55] RSP: 0018:ffffc900013df580 EFLAGS: 00010202 [ 36.544898][ T55] RAX: 0000000000000001 RBX: 0000000000000008 RCX: ffff8880172e9d00 [ 36.552879][ T55] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 [ 36.560852][ T55] RBP: ffffc900013df9b0 R08: ffffffff842050d1 R09: fffffbfff1a6b79f [ 36.568874][ T55] R10: fffffbfff1a6b79f R11: 0000000000000000 R12: 0000000000000001 [ 36.576853][ T55] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 36.584801][ T55] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 36.593749][ T55] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 36.600339][ T55] CR2: 00007f482c6cd300 CR3: 000000000ca8e000 CR4: 00000000003506f0 [ 36.608319][ T55] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 36.616290][ T55] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 36.624244][ T55] Kernel panic - not syncing: Fatal exception in interrupt [ 36.631591][ T55] Kernel Offset: disabled [ 36.635899][ T55] Rebooting in 86400 seconds..