Warning: Permanently added '10.128.0.133' (ECDSA) to the list of known hosts.
2023/03/27 06:33:55 fuzzer started
syzkaller login: [ 32.663654][ T2450] ------------[ cut here ]------------
[ 32.669211][ T2450] WARNING: CPU: 1 PID: 2450 at include/linux/cpumask.h:143 c_start+0x1da/0x250
[ 32.678221][ T2450] Modules linked in:
[ 32.682156][ T2450] CPU: 1 PID: 2450 Comm: syz-fuzzer Not tainted 6.3.0-rc1-syzkaller-00083-g2b947f8769be #0
[ 32.692203][ T2450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
[ 32.702289][ T2450] RIP: 0010:c_start+0x1da/0x250
[ 32.707148][ T2450] 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
[ 32.726804][ T2450] RSP: 0018:ffffc90000587c68 EFLAGS: 00010293
[ 32.732904][ T2450] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 0000000000000000
[ 32.740870][ T2450] RDX: ffff888110840000 RSI: ffffffff810cf5aa RDI: 0000000000000004
[ 32.748904][ T2450] RBP: ffffffff88e1bcc0 R08: 0000000000000004 R09: 0000000000000007
[ 32.756928][ T2450] R10: 0000000000000002 R11: 0000000000000000 R12: ffff88811d05a278
[ 32.764943][ T2450] R13: 0000000000000008 R14: 0000000000000002 R15: 0000000000000000
[ 32.772978][ T2450] FS: 0000000001ec6270(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000
[ 32.781957][ T2450] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 32.788552][ T2450] CR2: 000000c000c69000 CR3: 0000000109987000 CR4: 00000000003506e0
[ 32.796570][ T2450] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 32.804576][ T2450] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 32.812615][ T2450] Call Trace:
[ 32.815905][ T2450]
[ 32.818832][ T2450] seq_read_iter+0x2ca/0x12d0
[ 32.823563][ T2450] proc_reg_read_iter+0x115/0x2d0
[ 32.828607][ T2450] vfs_read+0x681/0x930
[ 32.832811][ T2450] ? kernel_read+0x1c0/0x1c0
[ 32.837419][ T2450] ? __fget_files+0x26a/0x480
[ 32.842136][ T2450] ksys_read+0x12b/0x250
[ 32.846397][ T2450] ? vfs_write+0xe10/0xe10
[ 32.850808][ T2450] ? syscall_enter_from_user_mode+0x26/0xb0
[ 32.856777][ T2450] do_syscall_64+0x39/0xb0
[ 32.861213][ T2450] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 32.867160][ T2450] RIP: 0033:0x403ace
[ 32.871082][ T2450] 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
[ 32.890762][ T2450] RSP: 002b:000000c000be9308 EFLAGS: 00000202 ORIG_RAX: 0000000000000000
[ 32.899313][ T2450] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000403ace
[ 32.907445][ T2450] RDX: 0000000000001000 RSI: 000000c00041a000 RDI: 0000000000000003
[ 32.915470][ T2450] RBP: 000000c000be9348 R08: 0000000000000000 R09: 0000000000000000
[ 32.923500][ T2450] R10: 0000000000000000 R11: 0000000000000202 R12: 000000c000be9488
[ 32.931514][ T2450] R13: 0000000000000000 R14: 000000c0000061a0 R15: 0000000000000001
[ 32.939492][ T2450]
[ 32.942550][ T2450] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 32.949837][ T2450] CPU: 1 PID: 2450 Comm: syz-fuzzer Not tainted 6.3.0-rc1-syzkaller-00083-g2b947f8769be #0
[ 32.959803][ T2450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
[ 32.969847][ T2450] Call Trace:
[ 32.973116][ T2450]
[ 32.976037][ T2450] dump_stack_lvl+0xd9/0x150
[ 32.980626][ T2450] panic+0x688/0x730
[ 32.984513][ T2450] ? panic_smp_self_stop+0x90/0x90
[ 32.989618][ T2450] ? show_trace_log_lvl+0x285/0x390
[ 32.994814][ T2450] ? c_start+0x1da/0x250
[ 32.999049][ T2450] check_panic_on_warn+0xb1/0xc0
[ 33.003976][ T2450] __warn+0xf2/0x4f0
[ 33.007860][ T2450] ? c_start+0x1da/0x250
[ 33.012098][ T2450] report_bug+0x2da/0x500
[ 33.016437][ T2450] handle_bug+0x3c/0x70
[ 33.020585][ T2450] exc_invalid_op+0x18/0x50
[ 33.025077][ T2450] asm_exc_invalid_op+0x1a/0x20
[ 33.029920][ T2450] RIP: 0010:c_start+0x1da/0x250
[ 33.034770][ T2450] 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
[ 33.054383][ T2450] RSP: 0018:ffffc90000587c68 EFLAGS: 00010293
[ 33.060452][ T2450] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 0000000000000000
[ 33.068412][ T2450] RDX: ffff888110840000 RSI: ffffffff810cf5aa RDI: 0000000000000004
[ 33.076385][ T2450] RBP: ffffffff88e1bcc0 R08: 0000000000000004 R09: 0000000000000007
[ 33.084371][ T2450] R10: 0000000000000002 R11: 0000000000000000 R12: ffff88811d05a278
[ 33.092344][ T2450] R13: 0000000000000008 R14: 0000000000000002 R15: 0000000000000000
[ 33.100309][ T2450] ? c_start+0x1da/0x250
[ 33.104551][ T2450] ? c_start+0x1da/0x250
[ 33.108788][ T2450] seq_read_iter+0x2ca/0x12d0
[ 33.113552][ T2450] proc_reg_read_iter+0x115/0x2d0
[ 33.118563][ T2450] vfs_read+0x681/0x930
[ 33.122710][ T2450] ? kernel_read+0x1c0/0x1c0
[ 33.127288][ T2450] ? __fget_files+0x26a/0x480
[ 33.131976][ T2450] ksys_read+0x12b/0x250
[ 33.136207][ T2450] ? vfs_write+0xe10/0xe10
[ 33.140711][ T2450] ? syscall_enter_from_user_mode+0x26/0xb0
[ 33.146599][ T2450] do_syscall_64+0x39/0xb0
[ 33.151030][ T2450] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 33.156922][ T2450] RIP: 0033:0x403ace
[ 33.160803][ T2450] 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
[ 33.180399][ T2450] RSP: 002b:000000c000be9308 EFLAGS: 00000202 ORIG_RAX: 0000000000000000
[ 33.188800][ T2450] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000403ace
[ 33.196760][ T2450] RDX: 0000000000001000 RSI: 000000c00041a000 RDI: 0000000000000003
[ 33.204739][ T2450] RBP: 000000c000be9348 R08: 0000000000000000 R09: 0000000000000000
[ 33.212703][ T2450] R10: 0000000000000000 R11: 0000000000000202 R12: 000000c000be9488
[ 33.220677][ T2450] R13: 0000000000000000 R14: 000000c0000061a0 R15: 0000000000000001
[ 33.228649][ T2450]
[ 33.231858][ T2450] Kernel Offset: disabled
[ 33.236240][ T2450] Rebooting in 86400 seconds..