Warning: Permanently added '10.128.1.127' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   50.893243][ T3598] general protection fault, probably for non-canonical address 0xdffffc0000000002: 0000 [#1] PREEMPT SMP KASAN
[   50.905081][ T3598] KASAN: null-ptr-deref in range [0x0000000000000010-0x0000000000000017]
[   50.913477][ T3598] CPU: 0 PID: 3598 Comm: syz-executor439 Not tainted 5.16.0-rc8-syzkaller #0
[   50.922220][ T3598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   50.932284][ T3598] RIP: 0010:sg_alloc_append_table_from_pages+0x821/0xdb0
[   50.939309][ T3598] Code: 0c 24 48 8b 4c 24 48 48 39 c8 48 0f 46 c8 89 f0 4c 8d 3c c7 48 89 4c 24 30 48 b9 00 00 00 00 00 fc ff df 4c 89 f8 48 c1 e8 03 <80> 3c 08 00 0f 85 24 05 00 00 4d 8b 3f 4c 89 e0 31 ff 83 e0 03 48
[   50.958895][ T3598] RSP: 0018:ffffc90001f5fc48 EFLAGS: 00010202
[   50.964948][ T3598] RAX: 0000000000000002 RBX: 0000000000000001 RCX: dffffc0000000000
[   50.972904][ T3598] RDX: ffff888018623a00 RSI: 0000000000000000 RDI: 0000000000000010
[   50.980864][ T3598] RBP: 00000000fffff000 R08: fffffffffffff000 R09: ffff888145f2fec0
[   50.988832][ T3598] R10: ffffffff83d8c060 R11: 0000000000000001 R12: 0000000000000002
[   50.996786][ T3598] R13: ffff888145f2fec0 R14: 0000000000000000 R15: 0000000000000010
[   51.004738][ T3598] FS:  0000555556ea9300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
[   51.013653][ T3598] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   51.020225][ T3598] CR2: 0000000020005b4c CR3: 000000006fc91000 CR4: 00000000003506f0
[   51.028186][ T3598] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   51.036142][ T3598] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   51.044111][ T3598] Call Trace:
[   51.047372][ T3598]  <TASK>
[   51.050292][ T3598]  sg_alloc_table_from_pages_segment+0xc9/0x260
[   51.056527][ T3598]  ? sg_alloc_append_table_from_pages+0xdb0/0xdb0
[   51.063010][ T3598]  ? rcu_read_lock_sched_held+0x3a/0x70
[   51.068552][ T3598]  get_sg_table.isra.0+0xbb/0x160
[   51.073561][ T3598]  begin_cpu_udmabuf+0x130/0x1d0
[   51.078483][ T3598]  ? map_udmabuf+0xa0/0xa0
[   51.082885][ T3598]  dma_buf_begin_cpu_access+0xfd/0x1d0
[   51.088329][ T3598]  dma_buf_ioctl+0x29a/0x380
[   51.092903][ T3598]  ? dma_buf_begin_cpu_access+0x1d0/0x1d0
[   51.098607][ T3598]  ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[   51.104831][ T3598]  ? dma_buf_begin_cpu_access+0x1d0/0x1d0
[   51.110535][ T3598]  __x64_sys_ioctl+0x193/0x200
[   51.115288][ T3598]  do_syscall_64+0x35/0xb0
[   51.119703][ T3598]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[   51.125641][ T3598] RIP: 0033:0x7f2e9baf8079
[   51.130121][ T3598] Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 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 c0 ff ff ff f7 d8 64 89 01 48
[   51.149929][ T3598] RSP: 002b:00007ffd94191c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[   51.158412][ T3598] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2e9baf8079
[   51.166382][ T3598] RDX: 0000000020000000 RSI: 0000000040086200 RDI: 0000000000000004
[   51.174346][ T3598] RBP: 00007f2e9babc060 R08: 0000000000000000 R09: 0000000000000000
[   51.182307][ T3598] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f2e9babc0f0
[   51.190285][ T3598] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   51.198247][ T3598]  </TASK>
[   51.201271][ T3598] Modules linked in:
[   51.206273][ T3598] ---[ end trace fc3b8f1d5f6f9add ]---
[   51.211751][ T3598] RIP: 0010:sg_alloc_append_table_from_pages+0x821/0xdb0
[   51.219023][ T3598] Code: 0c 24 48 8b 4c 24 48 48 39 c8 48 0f 46 c8 89 f0 4c 8d 3c c7 48 89 4c 24 30 48 b9 00 00 00 00 00 fc ff df 4c 89 f8 48 c1 e8 03 <80> 3c 08 00 0f 85 24 05 00 00 4d 8b 3f 4c 89 e0 31 ff 83 e0 03 48
[   51.238830][ T3598] RSP: 0018:ffffc90001f5fc48 EFLAGS: 00010202
[   51.244882][ T3598] RAX: 0000000000000002 RBX: 0000000000000001 RCX: dffffc0000000000
[   51.252864][ T3598] RDX: ffff888018623a00 RSI: 0000000000000000 RDI: 0000000000000010
[   51.260856][ T3598] RBP: 00000000fffff000 R08: fffffffffffff000 R09: ffff888145f2fec0
[   51.268917][ T3598] R10: ffffffff83d8c060 R11: 0000000000000001 R12: 0000000000000002
[   51.276909][ T3598] R13: ffff888145f2fec0 R14: 0000000000000000 R15: 0000000000000010
[   51.284864][ T3598] FS:  0000555556ea9300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
[   51.293985][ T3598] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   51.300631][ T3598] CR2: 0000000020005b4c CR3: 000000006fc91000 CR4: 00000000003506f0
[   51.308673][ T3598] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   51.316692][ T3598] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   51.324775][ T3598] Kernel panic - not syncing: Fatal exception
[   51.330887][ T3598] Kernel Offset: disabled
[   51.335203][ T3598] Rebooting in 86400 seconds..