Warning: Permanently added '10.128.0.197' (ECDSA) to the list of known hosts.
2023/03/27 05:48:01 fuzzer started
[ 34.843421][ T2452] ------------[ cut here ]------------
[ 34.844317][ T2452] WARNING: CPU: 0 PID: 2452 at include/linux/cpumask.h:143 c_start+0x1da/0x250
[ 34.845561][ T2452] Modules linked in:
[ 34.846126][ T2452] CPU: 0 PID: 2452 Comm: syz-fuzzer Not tainted 6.3.0-rc1-syzkaller-00083-g2b947f8769be #0
[ 34.847518][ T2452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
[ 34.848924][ T2452] RIP: 0010:c_start+0x1da/0x250
[ 34.849610][ T2452] 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
[ 34.852207][ T2452] RSP: 0018:ffffc90000517c68 EFLAGS: 00010293
[ 34.853094][ T2452] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 0000000000000000
[ 34.854217][ T2452] RDX: ffff888110063800 RSI: ffffffff810cf5aa RDI: 0000000000000004
[ 34.855304][ T2452] RBP: ffffffff88e1bcc0 R08: 0000000000000004 R09: 0000000000000007
[ 34.856377][ T2452] R10: 0000000000000002 R11: 0000000000000000 R12: ffff88811d701150
[ 34.857503][ T2452] R13: 0000000000000008 R14: 0000000000000002 R15: 0000000000000000
[ 34.858630][ T2452] FS: 0000000001ec6270(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000
[ 34.859849][ T2452] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 34.860753][ T2452] CR2: 00007f3bce40a4d8 CR3: 0000000111ffe000 CR4: 00000000003506f0
[ 34.861828][ T2452] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 34.862902][ T2452] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 34.863973][ T2452] Call Trace:
[ 34.867317][ T2452]
[ 34.870259][ T2452] seq_read_iter+0x2ca/0x12d0
[ 34.874945][ T2452] proc_reg_read_iter+0x115/0x2d0
[ 34.880042][ T2452] vfs_read+0x681/0x930
[ 34.884213][ T2452] ? kernel_read+0x1c0/0x1c0
[ 34.888846][ T2452] ? __fget_files+0x26a/0x480
[ 34.893542][ T2452] ksys_read+0x12b/0x250
[ 34.897824][ T2452] ? vfs_write+0xe10/0xe10
[ 34.902254][ T2452] ? syscall_enter_from_user_mode+0x26/0xb0
[ 34.908198][ T2452] do_syscall_64+0x39/0xb0
[ 34.912633][ T2452] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 34.918571][ T2452] RIP: 0033:0x403ace
[ 34.922473][ T2452] 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
[ 34.942130][ T2452] RSP: 002b:000000c000c8f308 EFLAGS: 00000202 ORIG_RAX: 0000000000000000
[ 34.950586][ T2452] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000403ace
[ 34.958593][ T2452] RDX: 0000000000001000 RSI: 000000c00034c000 RDI: 0000000000000003
[ 34.966576][ T2452] RBP: 000000c000c8f348 R08: 0000000000000000 R09: 0000000000000000
[ 34.974584][ T2452] R10: 0000000000000000 R11: 0000000000000202 R12: 000000c000c8f488
[ 34.982591][ T2452] R13: 0000000000000000 R14: 000000c0000061a0 R15: 4000000000000000
[ 34.990604][ T2452]
[ 34.993635][ T2452] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 35.000898][ T2452] CPU: 0 PID: 2452 Comm: syz-fuzzer Not tainted 6.3.0-rc1-syzkaller-00083-g2b947f8769be #0
[ 35.010859][ T2452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
[ 35.020900][ T2452] Call Trace:
[ 35.024165][ T2452]
[ 35.027096][ T2452] dump_stack_lvl+0xd9/0x150
[ 35.031691][ T2452] panic+0x688/0x730
[ 35.035576][ T2452] ? panic_smp_self_stop+0x90/0x90
[ 35.040683][ T2452] ? show_trace_log_lvl+0x285/0x390
[ 35.045879][ T2452] ? c_start+0x1da/0x250
[ 35.050132][ T2452] check_panic_on_warn+0xb1/0xc0
[ 35.055062][ T2452] __warn+0xf2/0x4f0
[ 35.058949][ T2452] ? c_start+0x1da/0x250
[ 35.063184][ T2452] report_bug+0x2da/0x500
[ 35.067509][ T2452] handle_bug+0x3c/0x70
[ 35.071653][ T2452] exc_invalid_op+0x18/0x50
[ 35.076143][ T2452] asm_exc_invalid_op+0x1a/0x20
[ 35.080985][ T2452] RIP: 0010:c_start+0x1da/0x250
[ 35.085831][ T2452] 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
[ 35.105428][ T2452] RSP: 0018:ffffc90000517c68 EFLAGS: 00010293
[ 35.111483][ T2452] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 0000000000000000
[ 35.119440][ T2452] RDX: ffff888110063800 RSI: ffffffff810cf5aa RDI: 0000000000000004
[ 35.127397][ T2452] RBP: ffffffff88e1bcc0 R08: 0000000000000004 R09: 0000000000000007
[ 35.135356][ T2452] R10: 0000000000000002 R11: 0000000000000000 R12: ffff88811d701150
[ 35.143328][ T2452] R13: 0000000000000008 R14: 0000000000000002 R15: 0000000000000000
[ 35.151290][ T2452] ? c_start+0x1da/0x250
[ 35.155533][ T2452] ? c_start+0x1da/0x250
[ 35.159785][ T2452] seq_read_iter+0x2ca/0x12d0
[ 35.164459][ T2452] proc_reg_read_iter+0x115/0x2d0
[ 35.169473][ T2452] vfs_read+0x681/0x930
[ 35.173633][ T2452] ? kernel_read+0x1c0/0x1c0
[ 35.178213][ T2452] ? __fget_files+0x26a/0x480
[ 35.182878][ T2452] ksys_read+0x12b/0x250
[ 35.187113][ T2452] ? vfs_write+0xe10/0xe10
[ 35.191518][ T2452] ? syscall_enter_from_user_mode+0x26/0xb0
[ 35.197404][ T2452] do_syscall_64+0x39/0xb0
[ 35.201808][ T2452] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 35.207693][ T2452] RIP: 0033:0x403ace
[ 35.211574][ T2452] 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
[ 35.231171][ T2452] RSP: 002b:000000c000c8f308 EFLAGS: 00000202 ORIG_RAX: 0000000000000000
[ 35.239594][ T2452] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000403ace
[ 35.247558][ T2452] RDX: 0000000000001000 RSI: 000000c00034c000 RDI: 0000000000000003
[ 35.255519][ T2452] RBP: 000000c000c8f348 R08: 0000000000000000 R09: 0000000000000000
[ 35.263479][ T2452] R10: 0000000000000000 R11: 0000000000000202 R12: 000000c000c8f488
[ 35.271455][ T2452] R13: 0000000000000000 R14: 000000c0000061a0 R15: 4000000000000000
[ 35.279417][ T2452]
[ 35.282590][ T2452] Kernel Offset: disabled
[ 35.286959][ T2452] Rebooting in 86400 seconds..