Warning: Permanently added '10.128.1.6' (ECDSA) to the list of known hosts.
2023/03/27 06:03:22 fuzzer started
[ 29.909868][ T2453] ------------[ cut here ]------------
[ 29.915481][ T2453] WARNING: CPU: 0 PID: 2453 at include/linux/cpumask.h:143 c_start+0x1da/0x250
[ 29.924585][ T2453] Modules linked in:
[ 29.928489][ T2453] CPU: 0 PID: 2453 Comm: syz-fuzzer Not tainted 6.3.0-rc1-syzkaller-00083-g2b947f8769be #0
[ 29.938565][ T2453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
[ 29.948688][ T2453] RIP: 0010:c_start+0x1da/0x250
[ 29.953558][ T2453] Code: 58 55 87 e8 18 09 3e 00 4c 89 e0 5b 5d 41 5c 41 5d 41 5e c3 f3 48 0f bc db e8 02 09 3e 00 89 db e9 38 ff ff ff e8 f6 08 3e 00 <0f> 0b e9 c1 fe ff ff 48 c7 c7 c0 bc e1 88 e8 b3 9e 72 00 e9 67 ff
[ 29.973262][ T2453] RSP: 0018:ffffc90000587c68 EFLAGS: 00010293
[ 29.979418][ T2453] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 0000000000000000
[ 29.987457][ T2453] RDX: ffff88810fe80000 RSI: ffffffff810cf5aa RDI: 0000000000000004
[ 29.995558][ T2453] RBP: ffffffff88e1bcc0 R08: 0000000000000004 R09: 0000000000000007
[ 30.003549][ T2453] R10: 0000000000000002 R11: 0000000000000000 R12: ffff88810da683a0
[ 30.011586][ T2453] R13: 0000000000000008 R14: 0000000000000002 R15: 0000000000000000
[ 30.019602][ T2453] FS: 000000c0001d1c90(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000
[ 30.028594][ T2453] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 30.035230][ T2453] CR2: 0000000000d9de43 CR3: 000000010906e000 CR4: 00000000003506f0
[ 30.043377][ T2453] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 30.051441][ T2453] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 30.059497][ T2453] Call Trace:
[ 30.062794][ T2453]
[ 30.065768][ T2453] seq_read_iter+0x2ca/0x12d0
[ 30.070521][ T2453] proc_reg_read_iter+0x115/0x2d0
[ 30.075597][ T2453] vfs_read+0x681/0x930
[ 30.079863][ T2453] ? kernel_read+0x1c0/0x1c0
[ 30.084535][ T2453] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 30.090205][ T2453] ? __fget_files+0x26a/0x480
[ 30.094935][ T2453] ksys_read+0x12b/0x250
[ 30.099197][ T2453] ? vfs_write+0xe10/0xe10
[ 30.103608][ T2453] ? syscall_enter_from_user_mode+0x26/0xb0
[ 30.109554][ T2453] do_syscall_64+0x39/0xb0
[ 30.114106][ T2453] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 30.120002][ T2453] RIP: 0033:0x403ace
[ 30.123946][ T2453] Code: 48 89 6c 24 38 48 8d 6c 24 38 e8 0d 00 00 00 48 8b 6c 24 38 48 83 c4 40 c3 cc cc cc 49 89 f2 48 89 fa 48 89 ce 48 89 df 0f 05 <48> 3d 01 f0 ff ff 76 15 48 f7 d8 48 89 c1 48 c7 c0 ff ff ff ff 48
[ 30.143697][ T2453] RSP: 002b:000000c0004e5308 EFLAGS: 00000202 ORIG_RAX: 0000000000000000
[ 30.152171][ T2453] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000403ace
[ 30.160193][ T2453] RDX: 0000000000001000 RSI: 000000c00041a000 RDI: 0000000000000003
[ 30.168217][ T2453] RBP: 000000c0004e5348 R08: 0000000000000000 R09: 0000000000000000
[ 30.176229][ T2453] R10: 0000000000000000 R11: 0000000000000202 R12: 000000c0004e5488
[ 30.184327][ T2453] R13: 0000000000000000 R14: 000000c0000061a0 R15: 0000000000000001
[ 30.192316][ T2453]
[ 30.195379][ T2453] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 30.202676][ T2453] CPU: 0 PID: 2453 Comm: syz-fuzzer Not tainted 6.3.0-rc1-syzkaller-00083-g2b947f8769be #0
[ 30.212659][ T2453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
[ 30.222703][ T2453] Call Trace:
[ 30.225984][ T2453]
[ 30.228904][ T2453] dump_stack_lvl+0xd9/0x150
[ 30.233493][ T2453] panic+0x688/0x730
[ 30.237380][ T2453] ? panic_smp_self_stop+0x90/0x90
[ 30.242488][ T2453] ? show_trace_log_lvl+0x285/0x390
[ 30.247689][ T2453] ? c_start+0x1da/0x250
[ 30.251925][ T2453] check_panic_on_warn+0xb1/0xc0
[ 30.256859][ T2453] __warn+0xf2/0x4f0
[ 30.260748][ T2453] ? c_start+0x1da/0x250
[ 30.264985][ T2453] report_bug+0x2da/0x500
[ 30.269308][ T2453] handle_bug+0x3c/0x70
[ 30.273453][ T2453] exc_invalid_op+0x18/0x50
[ 30.278036][ T2453] asm_exc_invalid_op+0x1a/0x20
[ 30.282892][ T2453] RIP: 0010:c_start+0x1da/0x250
[ 30.288000][ T2453] Code: 58 55 87 e8 18 09 3e 00 4c 89 e0 5b 5d 41 5c 41 5d 41 5e c3 f3 48 0f bc db e8 02 09 3e 00 89 db e9 38 ff ff ff e8 f6 08 3e 00 <0f> 0b e9 c1 fe ff ff 48 c7 c7 c0 bc e1 88 e8 b3 9e 72 00 e9 67 ff
[ 30.307600][ T2453] RSP: 0018:ffffc90000587c68 EFLAGS: 00010293
[ 30.313669][ T2453] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 0000000000000000
[ 30.321631][ T2453] RDX: ffff88810fe80000 RSI: ffffffff810cf5aa RDI: 0000000000000004
[ 30.329609][ T2453] RBP: ffffffff88e1bcc0 R08: 0000000000000004 R09: 0000000000000007
[ 30.337670][ T2453] R10: 0000000000000002 R11: 0000000000000000 R12: ffff88810da683a0
[ 30.345639][ T2453] R13: 0000000000000008 R14: 0000000000000002 R15: 0000000000000000
[ 30.353618][ T2453] ? c_start+0x1da/0x250
[ 30.357874][ T2453] ? c_start+0x1da/0x250
[ 30.362113][ T2453] seq_read_iter+0x2ca/0x12d0
[ 30.366793][ T2453] proc_reg_read_iter+0x115/0x2d0
[ 30.371807][ T2453] vfs_read+0x681/0x930
[ 30.375955][ T2453] ? kernel_read+0x1c0/0x1c0
[ 30.380533][ T2453] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 30.386164][ T2453] ? __fget_files+0x26a/0x480
[ 30.390840][ T2453] ksys_read+0x12b/0x250
[ 30.395274][ T2453] ? vfs_write+0xe10/0xe10
[ 30.399773][ T2453] ? syscall_enter_from_user_mode+0x26/0xb0
[ 30.405678][ T2453] do_syscall_64+0x39/0xb0
[ 30.410134][ T2453] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 30.416080][ T2453] RIP: 0033:0x403ace
[ 30.420061][ T2453] Code: 48 89 6c 24 38 48 8d 6c 24 38 e8 0d 00 00 00 48 8b 6c 24 38 48 83 c4 40 c3 cc cc cc 49 89 f2 48 89 fa 48 89 ce 48 89 df 0f 05 <48> 3d 01 f0 ff ff 76 15 48 f7 d8 48 89 c1 48 c7 c0 ff ff ff ff 48
[ 30.440022][ T2453] RSP: 002b:000000c0004e5308 EFLAGS: 00000202 ORIG_RAX: 0000000000000000
[ 30.448477][ T2453] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000403ace
[ 30.456455][ T2453] RDX: 0000000000001000 RSI: 000000c00041a000 RDI: 0000000000000003
[ 30.464418][ T2453] RBP: 000000c0004e5348 R08: 0000000000000000 R09: 0000000000000000
[ 30.472385][ T2453] R10: 0000000000000000 R11: 0000000000000202 R12: 000000c0004e5488
[ 30.480356][ T2453] R13: 0000000000000000 R14: 000000c0000061a0 R15: 0000000000000001
[ 30.488349][ T2453]
[ 30.491540][ T2453] Kernel Offset: disabled
[ 30.495910][ T2453] Rebooting in 86400 seconds..