Warning: Permanently added '10.128.1.92' (ECDSA) to the list of known hosts.
2023/03/27 05:36:28 fuzzer started
syzkaller login: [ 32.088196][ T2452] ------------[ cut here ]------------
[ 32.093760][ T2452] WARNING: CPU: 0 PID: 2452 at include/linux/cpumask.h:143 c_start+0x1da/0x250
[ 32.102885][ T2452] Modules linked in:
[ 32.106832][ T2452] CPU: 0 PID: 2452 Comm: syz-fuzzer Not tainted 6.3.0-rc1-syzkaller-00083-g2b947f8769be #0
[ 32.116954][ T2452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
[ 32.127039][ T2452] RIP: 0010:c_start+0x1da/0x250
[ 32.131903][ 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
[ 32.151573][ T2452] RSP: 0018:ffffc90001427c68 EFLAGS: 00010293
[ 32.157691][ T2452] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 0000000000000000
[ 32.165705][ T2452] RDX: ffff888114fd3800 RSI: ffffffff810cf5aa RDI: 0000000000000004
[ 32.173696][ T2452] RBP: ffffffff88e1bcc0 R08: 0000000000000004 R09: 0000000000000007
[ 32.181724][ T2452] R10: 0000000000000002 R11: 0000000000000000 R12: ffff88810e38b968
[ 32.189738][ T2452] R13: 0000000000000008 R14: 0000000000000002 R15: 0000000000000000
[ 32.197784][ T2452] FS: 0000000001ec6270(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000
[ 32.206760][ T2452] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 32.213344][ T2452] CR2: 000000c000233ff8 CR3: 0000000110898000 CR4: 00000000003506f0
[ 32.221375][ T2452] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 32.229435][ T2452] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 32.237460][ T2452] Call Trace:
[ 32.240754][ T2452]
[ 32.243679][ T2452] seq_read_iter+0x2ca/0x12d0
[ 32.248415][ T2452] proc_reg_read_iter+0x115/0x2d0
[ 32.253463][ T2452] vfs_read+0x681/0x930
[ 32.257671][ T2452] ? kernel_read+0x1c0/0x1c0
[ 32.262280][ T2452] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 32.267971][ T2452] ? __fget_files+0x26a/0x480
[ 32.272668][ T2452] ksys_read+0x12b/0x250
[ 32.276963][ T2452] ? vfs_write+0xe10/0xe10
[ 32.281397][ T2452] ? syscall_enter_from_user_mode+0x26/0xb0
[ 32.287344][ T2452] do_syscall_64+0x39/0xb0
[ 32.291780][ T2452] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 32.297732][ T2452] RIP: 0033:0x403ace
[ 32.301641][ 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
[ 32.321326][ T2452] RSP: 002b:000000c000b67308 EFLAGS: 00000202 ORIG_RAX: 0000000000000000
[ 32.329878][ T2452] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000403ace
[ 32.337897][ T2452] RDX: 0000000000001000 RSI: 000000c0004c0000 RDI: 0000000000000003
[ 32.345935][ T2452] RBP: 000000c000b67348 R08: 0000000000000000 R09: 0000000000000000
[ 32.353907][ T2452] R10: 0000000000000000 R11: 0000000000000202 R12: 000000c000b67488
[ 32.361939][ T2452] R13: 0000000000000000 R14: 000000c0000061a0 R15: 0010000000000000
[ 32.369980][ T2452]
[ 32.372998][ T2452] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 32.380441][ T2452] CPU: 0 PID: 2452 Comm: syz-fuzzer Not tainted 6.3.0-rc1-syzkaller-00083-g2b947f8769be #0
[ 32.390411][ T2452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
[ 32.400460][ T2452] Call Trace:
[ 32.403732][ T2452]
[ 32.406671][ T2452] dump_stack_lvl+0xd9/0x150
[ 32.411263][ T2452] panic+0x688/0x730
[ 32.415173][ T2452] ? panic_smp_self_stop+0x90/0x90
[ 32.420293][ T2452] ? show_trace_log_lvl+0x285/0x390
[ 32.425504][ T2452] ? c_start+0x1da/0x250
[ 32.429758][ T2452] check_panic_on_warn+0xb1/0xc0
[ 32.434698][ T2452] __warn+0xf2/0x4f0
[ 32.438589][ T2452] ? c_start+0x1da/0x250
[ 32.442834][ T2452] report_bug+0x2da/0x500
[ 32.447161][ T2452] handle_bug+0x3c/0x70
[ 32.451310][ T2452] exc_invalid_op+0x18/0x50
[ 32.455809][ T2452] asm_exc_invalid_op+0x1a/0x20
[ 32.460656][ T2452] RIP: 0010:c_start+0x1da/0x250
[ 32.465506][ 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
[ 32.485109][ T2452] RSP: 0018:ffffc90001427c68 EFLAGS: 00010293
[ 32.491171][ T2452] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 0000000000000000
[ 32.499140][ T2452] RDX: ffff888114fd3800 RSI: ffffffff810cf5aa RDI: 0000000000000004
[ 32.507120][ T2452] RBP: ffffffff88e1bcc0 R08: 0000000000000004 R09: 0000000000000007
[ 32.515086][ T2452] R10: 0000000000000002 R11: 0000000000000000 R12: ffff88810e38b968
[ 32.523065][ T2452] R13: 0000000000000008 R14: 0000000000000002 R15: 0000000000000000
[ 32.531041][ T2452] ? c_start+0x1da/0x250
[ 32.535292][ T2452] ? c_start+0x1da/0x250
[ 32.539536][ T2452] seq_read_iter+0x2ca/0x12d0
[ 32.544237][ T2452] proc_reg_read_iter+0x115/0x2d0
[ 32.549259][ T2452] vfs_read+0x681/0x930
[ 32.553408][ T2452] ? kernel_read+0x1c0/0x1c0
[ 32.557991][ T2452] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 32.563625][ T2452] ? __fget_files+0x26a/0x480
[ 32.568296][ T2452] ksys_read+0x12b/0x250
[ 32.572538][ T2452] ? vfs_write+0xe10/0xe10
[ 32.576957][ T2452] ? syscall_enter_from_user_mode+0x26/0xb0
[ 32.582861][ T2452] do_syscall_64+0x39/0xb0
[ 32.587288][ T2452] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 32.593178][ T2452] RIP: 0033:0x403ace
[ 32.597060][ 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
[ 32.616665][ T2452] RSP: 002b:000000c000b67308 EFLAGS: 00000202 ORIG_RAX: 0000000000000000
[ 32.625075][ T2452] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000403ace
[ 32.633059][ T2452] RDX: 0000000000001000 RSI: 000000c0004c0000 RDI: 0000000000000003
[ 32.641023][ T2452] RBP: 000000c000b67348 R08: 0000000000000000 R09: 0000000000000000
[ 32.648984][ T2452] R10: 0000000000000000 R11: 0000000000000202 R12: 000000c000b67488
[ 32.656945][ T2452] R13: 0000000000000000 R14: 000000c0000061a0 R15: 0010000000000000
[ 32.664909][ T2452]
[ 32.668123][ T2452] Kernel Offset: disabled
[ 32.672498][ T2452] Rebooting in 86400 seconds..