Warning: Permanently added '10.128.0.116' (ECDSA) to the list of known hosts.
2023/03/27 07:39:42 fuzzer started
[ 37.127934][ T2456] ------------[ cut here ]------------
[ 37.133522][ T2456] WARNING: CPU: 0 PID: 2456 at include/linux/cpumask.h:143 c_start+0x1da/0x250
[ 37.142505][ T2456] Modules linked in:
[ 37.146431][ T2456] CPU: 0 PID: 2456 Comm: syz-fuzzer Not tainted 6.3.0-rc1-syzkaller-00083-g2b947f8769be #0
[ 37.156446][ T2456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
[ 37.166528][ T2456] RIP: 0010:c_start+0x1da/0x250
[ 37.171407][ T2456] 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
[ 37.191077][ T2456] RSP: 0018:ffffc90000507c68 EFLAGS: 00010293
[ 37.197189][ T2456] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 0000000000000000
[ 37.205195][ T2456] RDX: ffff88811d501c00 RSI: ffffffff810cf5aa RDI: 0000000000000004
[ 37.213215][ T2456] RBP: ffffffff88e1bcc0 R08: 0000000000000004 R09: 0000000000000007
[ 37.221177][ T2456] R10: 0000000000000002 R11: 0000000000000000 R12: ffff88810c51ea90
[ 37.229183][ T2456] R13: 0000000000000008 R14: 0000000000000002 R15: 0000000000000000
[ 37.237207][ T2456] FS: 000000c0001dbc90(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000
[ 37.246184][ T2456] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 37.252798][ T2456] CR2: 0000000000d9de43 CR3: 0000000108d80000 CR4: 00000000003506f0
[ 37.260766][ T2456] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 37.268792][ T2456] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 37.276813][ T2456] Call Trace:
[ 37.280100][ T2456]
[ 37.283085][ T2456] seq_read_iter+0x2ca/0x12d0
[ 37.287806][ T2456] proc_reg_read_iter+0x115/0x2d0
[ 37.292882][ T2456] vfs_read+0x681/0x930
[ 37.297055][ T2456] ? kernel_read+0x1c0/0x1c0
[ 37.301640][ T2456] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 37.307350][ T2456] ? __fget_files+0x26a/0x480
[ 37.312060][ T2456] ksys_read+0x12b/0x250
[ 37.316358][ T2456] ? vfs_write+0xe10/0xe10
[ 37.320791][ T2456] ? syscall_enter_from_user_mode+0x26/0xb0
[ 37.326731][ T2456] do_syscall_64+0x39/0xb0
[ 37.331264][ T2456] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 37.337268][ T2456] RIP: 0033:0x403ace
[ 37.341173][ T2456] 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
[ 37.360849][ T2456] RSP: 002b:000000c000c8f308 EFLAGS: 00000202 ORIG_RAX: 0000000000000000
[ 37.369324][ T2456] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000403ace
[ 37.377388][ T2456] RDX: 0000000000001000 RSI: 000000c000328000 RDI: 0000000000000003
[ 37.385398][ T2456] RBP: 000000c000c8f348 R08: 0000000000000000 R09: 0000000000000000
[ 37.393440][ T2456] R10: 0000000000000000 R11: 0000000000000202 R12: 000000c000c8f488
[ 37.401425][ T2456] R13: 0000000000000000 R14: 000000c0000061a0 R15: 0000000000000100
[ 37.409528][ T2456]
[ 37.412569][ T2456] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 37.419852][ T2456] CPU: 0 PID: 2456 Comm: syz-fuzzer Not tainted 6.3.0-rc1-syzkaller-00083-g2b947f8769be #0
[ 37.429827][ T2456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
[ 37.439883][ T2456] Call Trace:
[ 37.443155][ T2456]
[ 37.446080][ T2456] dump_stack_lvl+0xd9/0x150
[ 37.450669][ T2456] panic+0x688/0x730
[ 37.454562][ T2456] ? panic_smp_self_stop+0x90/0x90
[ 37.459684][ T2456] ? show_trace_log_lvl+0x285/0x390
[ 37.464900][ T2456] ? c_start+0x1da/0x250
[ 37.469140][ T2456] check_panic_on_warn+0xb1/0xc0
[ 37.474070][ T2456] __warn+0xf2/0x4f0
[ 37.477956][ T2456] ? c_start+0x1da/0x250
[ 37.482214][ T2456] report_bug+0x2da/0x500
[ 37.486567][ T2456] handle_bug+0x3c/0x70
[ 37.490720][ T2456] exc_invalid_op+0x18/0x50
[ 37.495214][ T2456] asm_exc_invalid_op+0x1a/0x20
[ 37.500064][ T2456] RIP: 0010:c_start+0x1da/0x250
[ 37.504927][ T2456] 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
[ 37.524536][ T2456] RSP: 0018:ffffc90000507c68 EFLAGS: 00010293
[ 37.530596][ T2456] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 0000000000000000
[ 37.538559][ T2456] RDX: ffff88811d501c00 RSI: ffffffff810cf5aa RDI: 0000000000000004
[ 37.546526][ T2456] RBP: ffffffff88e1bcc0 R08: 0000000000000004 R09: 0000000000000007
[ 37.554487][ T2456] R10: 0000000000000002 R11: 0000000000000000 R12: ffff88810c51ea90
[ 37.562447][ T2456] R13: 0000000000000008 R14: 0000000000000002 R15: 0000000000000000
[ 37.570410][ T2456] ? c_start+0x1da/0x250
[ 37.574652][ T2456] ? c_start+0x1da/0x250
[ 37.578888][ T2456] seq_read_iter+0x2ca/0x12d0
[ 37.583565][ T2456] proc_reg_read_iter+0x115/0x2d0
[ 37.588578][ T2456] vfs_read+0x681/0x930
[ 37.592723][ T2456] ? kernel_read+0x1c0/0x1c0
[ 37.597300][ T2456] ? __mutex_unlock_slowpath+0x157/0x5e0
[ 37.602938][ T2456] ? __fget_files+0x26a/0x480
[ 37.607607][ T2456] ksys_read+0x12b/0x250
[ 37.611840][ T2456] ? vfs_write+0xe10/0xe10
[ 37.616261][ T2456] ? syscall_enter_from_user_mode+0x26/0xb0
[ 37.622154][ T2456] do_syscall_64+0x39/0xb0
[ 37.626563][ T2456] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 37.632449][ T2456] RIP: 0033:0x403ace
[ 37.636329][ T2456] 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
[ 37.655927][ T2456] RSP: 002b:000000c000c8f308 EFLAGS: 00000202 ORIG_RAX: 0000000000000000
[ 37.664331][ T2456] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000403ace
[ 37.672300][ T2456] RDX: 0000000000001000 RSI: 000000c000328000 RDI: 0000000000000003
[ 37.680274][ T2456] RBP: 000000c000c8f348 R08: 0000000000000000 R09: 0000000000000000
[ 37.688231][ T2456] R10: 0000000000000000 R11: 0000000000000202 R12: 000000c000c8f488
[ 37.696189][ T2456] R13: 0000000000000000 R14: 000000c0000061a0 R15: 0000000000000100
[ 37.704165][ T2456]
[ 37.707358][ T2456] Kernel Offset: disabled
[ 37.711723][ T2456] Rebooting in 86400 seconds..