Warning: Permanently added '10.128.1.108' (ECDSA) to the list of known hosts.
2023/03/18 09:46:42 fuzzer started
syzkaller login: [ 77.331186][ T5077] ------------[ cut here ]------------
[ 77.336917][ T5077] WARNING: CPU: 1 PID: 5077 at include/linux/cpumask.h:143 c_start+0x1da/0x250
[ 77.346006][ T5077] Modules linked in:
[ 77.349952][ T5077] CPU: 1 PID: 5077 Comm: syz-fuzzer Not tainted 6.3.0-rc1-syzkaller-00233-gf5e305e63b03 #0
[ 77.360073][ T5077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
[ 77.370363][ T5077] RIP: 0010:c_start+0x1da/0x250
[ 77.375369][ T5077] Code: 99 11 8c e8 b8 88 52 00 4c 89 e0 5b 5d 41 5c 41 5d 41 5e c3 f3 48 0f bc db e8 a2 88 52 00 89 db e9 38 ff ff ff e8 96 88 52 00 <0f> 0b e9 c1 fe ff ff 48 c7 c7 00 45 78 8e e8 03 15 a4 00 e9 67 ff
[ 77.395244][ T5077] RSP: 0018:ffffc90003ccfc68 EFLAGS: 00010293
[ 77.401393][ T5077] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 0000000000000000
[ 77.409489][ T5077] RDX: ffff888076240000 RSI: ffffffff813279da RDI: 0000000000000004
[ 77.417560][ T5077] RBP: ffffffff8e784500 R08: 0000000000000004 R09: 0000000000000007
[ 77.425620][ T5077] R10: 0000000000000002 R11: 0000000000000000 R12: ffff88801d31c718
[ 77.433677][ T5077] R13: 0000000000000008 R14: 0000000000000002 R15: 0000000000000000
[ 77.441669][ T5077] FS: 000000c0001d9c90(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[ 77.450689][ T5077] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 77.457365][ T5077] CR2: 00007f54e3aa32d8 CR3: 0000000028fea000 CR4: 00000000003506e0
[ 77.465464][ T5077] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 77.473521][ T5077] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 77.481513][ T5077] Call Trace:
[ 77.484902][ T5077]
[ 77.487893][ T5077] seq_read_iter+0x2ca/0x12d0
[ 77.492698][ T5077] proc_reg_read_iter+0x115/0x2d0
[ 77.497779][ T5077] vfs_read+0x681/0x930
[ 77.501973][ T5077] ? kernel_read+0x1c0/0x1c0
[ 77.506708][ T5077] ? __fget_files+0x26a/0x480
[ 77.511467][ T5077] ksys_read+0x12b/0x250
[ 77.515796][ T5077] ? vfs_write+0xe10/0xe10
[ 77.520277][ T5077] ? syscall_enter_from_user_mode+0x26/0xb0
[ 77.526335][ T5077] do_syscall_64+0x39/0xb0
[ 77.530800][ T5077] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 77.536831][ T5077] RIP: 0033:0x403ace
[ 77.540798][ T5077] 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
[ 77.560575][ T5077] RSP: 002b:000000c000c2f308 EFLAGS: 00000202 ORIG_RAX: 0000000000000000
[ 77.569092][ T5077] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000403ace
[ 77.577166][ T5077] RDX: 0000000000001000 RSI: 000000c000418000 RDI: 0000000000000003
[ 77.585220][ T5077] RBP: 000000c000c2f348 R08: 0000000000000000 R09: 0000000000000000
[ 77.593280][ T5077] R10: 0000000000000000 R11: 0000000000000202 R12: 000000c000c2f488
[ 77.601298][ T5077] R13: 0000000000000000 R14: 000000c0000061a0 R15: 0000000001000000
[ 77.609379][ T5077]
[ 77.612485][ T5077] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 77.619773][ T5077] CPU: 1 PID: 5077 Comm: syz-fuzzer Not tainted 6.3.0-rc1-syzkaller-00233-gf5e305e63b03 #0
[ 77.629766][ T5077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
[ 77.639833][ T5077] Call Trace:
[ 77.643136][ T5077]
[ 77.646078][ T5077] dump_stack_lvl+0xd9/0x150
[ 77.650696][ T5077] panic+0x688/0x730
[ 77.654617][ T5077] ? panic_smp_self_stop+0x90/0x90
[ 77.659752][ T5077] ? show_trace_log_lvl+0x285/0x390
[ 77.665008][ T5077] ? c_start+0x1da/0x250
[ 77.669281][ T5077] check_panic_on_warn+0xb1/0xc0
[ 77.674271][ T5077] __warn+0xf2/0x4f0
[ 77.678204][ T5077] ? c_start+0x1da/0x250
[ 77.682520][ T5077] report_bug+0x2da/0x500
[ 77.686895][ T5077] handle_bug+0x3c/0x70
[ 77.691087][ T5077] exc_invalid_op+0x18/0x50
[ 77.695627][ T5077] asm_exc_invalid_op+0x1a/0x20
[ 77.700517][ T5077] RIP: 0010:c_start+0x1da/0x250
[ 77.705412][ T5077] Code: 99 11 8c e8 b8 88 52 00 4c 89 e0 5b 5d 41 5c 41 5d 41 5e c3 f3 48 0f bc db e8 a2 88 52 00 89 db e9 38 ff ff ff e8 96 88 52 00 <0f> 0b e9 c1 fe ff ff 48 c7 c7 00 45 78 8e e8 03 15 a4 00 e9 67 ff
[ 77.725051][ T5077] RSP: 0018:ffffc90003ccfc68 EFLAGS: 00010293
[ 77.731164][ T5077] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 0000000000000000
[ 77.739170][ T5077] RDX: ffff888076240000 RSI: ffffffff813279da RDI: 0000000000000004
[ 77.747186][ T5077] RBP: ffffffff8e784500 R08: 0000000000000004 R09: 0000000000000007
[ 77.755268][ T5077] R10: 0000000000000002 R11: 0000000000000000 R12: ffff88801d31c718
[ 77.763263][ T5077] R13: 0000000000000008 R14: 0000000000000002 R15: 0000000000000000
[ 77.771280][ T5077] ? c_start+0x1da/0x250
[ 77.775573][ T5077] ? c_start+0x1da/0x250
[ 77.779861][ T5077] seq_read_iter+0x2ca/0x12d0
[ 77.784598][ T5077] proc_reg_read_iter+0x115/0x2d0
[ 77.789655][ T5077] vfs_read+0x681/0x930
[ 77.793860][ T5077] ? kernel_read+0x1c0/0x1c0
[ 77.798485][ T5077] ? __fget_files+0x26a/0x480
[ 77.803225][ T5077] ksys_read+0x12b/0x250
[ 77.807494][ T5077] ? vfs_write+0xe10/0xe10
[ 77.811941][ T5077] ? syscall_enter_from_user_mode+0x26/0xb0
[ 77.817905][ T5077] do_syscall_64+0x39/0xb0
[ 77.822355][ T5077] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 77.828301][ T5077] RIP: 0033:0x403ace
[ 77.832220][ T5077] 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
[ 77.852288][ T5077] RSP: 002b:000000c000c2f308 EFLAGS: 00000202 ORIG_RAX: 0000000000000000
[ 77.860728][ T5077] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000403ace
[ 77.868720][ T5077] RDX: 0000000000001000 RSI: 000000c000418000 RDI: 0000000000000003
[ 77.876715][ T5077] RBP: 000000c000c2f348 R08: 0000000000000000 R09: 0000000000000000
[ 77.884723][ T5077] R10: 0000000000000000 R11: 0000000000000202 R12: 000000c000c2f488
[ 77.892717][ T5077] R13: 0000000000000000 R14: 000000c0000061a0 R15: 0000000001000000
[ 77.900732][ T5077]
[ 77.904067][ T5077] Kernel Offset: disabled
[ 77.908525][ T5077] Rebooting in 86400 seconds..