Warning: Permanently added '10.128.1.53' (ECDSA) to the list of known hosts.
2023/03/27 05:55:45 fuzzer started
syzkaller login: [ 35.825554][ T2451] ------------[ cut here ]------------
[ 35.831093][ T2451] WARNING: CPU: 1 PID: 2451 at include/linux/cpumask.h:143 c_start+0x1da/0x250
[ 35.840117][ T2451] Modules linked in:
[ 35.844066][ T2451] CPU: 1 PID: 2451 Comm: syz-fuzzer Not tainted 6.3.0-rc1-syzkaller-00083-g2b947f8769be #0
[ 35.854204][ T2451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
[ 35.864312][ T2451] RIP: 0010:c_start+0x1da/0x250
[ 35.869168][ T2451] 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
[ 35.888818][ T2451] RSP: 0018:ffffc90000597c68 EFLAGS: 00010293
[ 35.894941][ T2451] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 0000000000000000
[ 35.902950][ T2451] RDX: ffff888110ed3800 RSI: ffffffff810cf5aa RDI: 0000000000000004
[ 35.910938][ T2451] RBP: ffffffff88e1bcc0 R08: 0000000000000004 R09: 0000000000000007
[ 35.918951][ T2451] R10: 0000000000000002 R11: 0000000000000000 R12: ffff88810f4db840
[ 35.926978][ T2451] R13: 0000000000000008 R14: 0000000000000002 R15: 0000000000000000
[ 35.934986][ T2451] FS: 0000000001ec6270(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000
[ 35.943965][ T2451] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 35.950545][ T2451] CR2: 0000000000d9de43 CR3: 0000000111552000 CR4: 00000000003506e0
[ 35.958587][ T2451] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 35.966618][ T2451] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 35.974623][ T2451] Call Trace:
[ 35.977912][ T2451]
[ 35.980836][ T2451] seq_read_iter+0x2ca/0x12d0
[ 35.985573][ T2451] proc_reg_read_iter+0x115/0x2d0
[ 35.990644][ T2451] vfs_read+0x681/0x930
[ 35.994856][ T2451] ? kernel_read+0x1c0/0x1c0
[ 35.999483][ T2451] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 36.005187][ T2451] ? __fget_files+0x26a/0x480
[ 36.009920][ T2451] ksys_read+0x12b/0x250
[ 36.014262][ T2451] ? vfs_write+0xe10/0xe10
[ 36.018699][ T2451] ? syscall_enter_from_user_mode+0x26/0xb0
[ 36.024650][ T2451] do_syscall_64+0x39/0xb0
[ 36.029086][ T2451] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 36.035046][ T2451] RIP: 0033:0x403ace
[ 36.038958][ T2451] 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
[ 36.058617][ T2451] RSP: 002b:000000c000c6f308 EFLAGS: 00000202 ORIG_RAX: 0000000000000000
[ 36.067081][ T2451] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000403ace
[ 36.075103][ T2451] RDX: 0000000000001000 RSI: 000000c000432000 RDI: 0000000000000003
[ 36.083214][ T2451] RBP: 000000c000c6f348 R08: 0000000000000000 R09: 0000000000000000
[ 36.091222][ T2451] R10: 0000000000000000 R11: 0000000000000202 R12: 000000c000c6f488
[ 36.099262][ T2451] R13: 0000000000000000 R14: 000000c0000061a0 R15: 4000000000000000
[ 36.107285][ T2451]
[ 36.110297][ T2451] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 36.117563][ T2451] CPU: 1 PID: 2451 Comm: syz-fuzzer Not tainted 6.3.0-rc1-syzkaller-00083-g2b947f8769be #0
[ 36.127531][ T2451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
[ 36.137596][ T2451] Call Trace:
[ 36.140877][ T2451]
[ 36.143801][ T2451] dump_stack_lvl+0xd9/0x150
[ 36.148390][ T2451] panic+0x688/0x730
[ 36.152276][ T2451] ? panic_smp_self_stop+0x90/0x90
[ 36.157376][ T2451] ? show_trace_log_lvl+0x285/0x390
[ 36.162571][ T2451] ? c_start+0x1da/0x250
[ 36.166808][ T2451] check_panic_on_warn+0xb1/0xc0
[ 36.171741][ T2451] __warn+0xf2/0x4f0
[ 36.175645][ T2451] ? c_start+0x1da/0x250
[ 36.179883][ T2451] report_bug+0x2da/0x500
[ 36.184227][ T2451] handle_bug+0x3c/0x70
[ 36.188375][ T2451] exc_invalid_op+0x18/0x50
[ 36.192868][ T2451] asm_exc_invalid_op+0x1a/0x20
[ 36.197724][ T2451] RIP: 0010:c_start+0x1da/0x250
[ 36.202577][ T2451] 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
[ 36.222176][ T2451] RSP: 0018:ffffc90000597c68 EFLAGS: 00010293
[ 36.228236][ T2451] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 0000000000000000
[ 36.236200][ T2451] RDX: ffff888110ed3800 RSI: ffffffff810cf5aa RDI: 0000000000000004
[ 36.244175][ T2451] RBP: ffffffff88e1bcc0 R08: 0000000000000004 R09: 0000000000000007
[ 36.252152][ T2451] R10: 0000000000000002 R11: 0000000000000000 R12: ffff88810f4db840
[ 36.260113][ T2451] R13: 0000000000000008 R14: 0000000000000002 R15: 0000000000000000
[ 36.268167][ T2451] ? c_start+0x1da/0x250
[ 36.272408][ T2451] ? c_start+0x1da/0x250
[ 36.276657][ T2451] seq_read_iter+0x2ca/0x12d0
[ 36.281332][ T2451] proc_reg_read_iter+0x115/0x2d0
[ 36.286346][ T2451] vfs_read+0x681/0x930
[ 36.290493][ T2451] ? kernel_read+0x1c0/0x1c0
[ 36.295070][ T2451] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 36.300699][ T2451] ? __fget_files+0x26a/0x480
[ 36.305366][ T2451] ksys_read+0x12b/0x250
[ 36.309596][ T2451] ? vfs_write+0xe10/0xe10
[ 36.314002][ T2451] ? syscall_enter_from_user_mode+0x26/0xb0
[ 36.319889][ T2451] do_syscall_64+0x39/0xb0
[ 36.324298][ T2451] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 36.330182][ T2451] RIP: 0033:0x403ace
[ 36.334064][ T2451] 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
[ 36.353660][ T2451] RSP: 002b:000000c000c6f308 EFLAGS: 00000202 ORIG_RAX: 0000000000000000
[ 36.362063][ T2451] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000403ace
[ 36.370022][ T2451] RDX: 0000000000001000 RSI: 000000c000432000 RDI: 0000000000000003
[ 36.377982][ T2451] RBP: 000000c000c6f348 R08: 0000000000000000 R09: 0000000000000000
[ 36.385942][ T2451] R10: 0000000000000000 R11: 0000000000000202 R12: 000000c000c6f488
[ 36.393918][ T2451] R13: 0000000000000000 R14: 000000c0000061a0 R15: 4000000000000000
[ 36.401879][ T2451]
[ 36.405051][ T2451] Kernel Offset: disabled
[ 36.409415][ T2451] Rebooting in 86400 seconds..