Warning: Permanently added '10.128.0.138' (ECDSA) to the list of known hosts.
2023/03/18 09:38:58 fuzzer started
syzkaller login: [ 74.578173][ T5073] ------------[ cut here ]------------
[ 74.583938][ T5073] WARNING: CPU: 1 PID: 5073 at include/linux/cpumask.h:143 c_start+0x1da/0x250
[ 74.593052][ T5073] Modules linked in:
[ 74.597011][ T5073] CPU: 1 PID: 5073 Comm: syz-fuzzer Not tainted 6.3.0-rc1-syzkaller-00572-g79a22238b4f2 #0
[ 74.607180][ T5073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
[ 74.617334][ T5073] RIP: 0010:c_start+0x1da/0x250
[ 74.622302][ T5073] Code: e9 11 8c e8 b8 88 52 00 4c 89 e0 5b 5d 41 5c 41 5d 41 5e c3 f3 48 0f bc db e8 a2 88 52 00 89 db e9 38 ff ff ff e8 96 88 52 00 <0f> 0b e9 c1 fe ff ff 48 c7 c7 40 7c 78 8e e8 23 54 a4 00 e9 67 ff
[ 74.642081][ T5073] RSP: 0018:ffffc90003c4fc68 EFLAGS: 00010293
[ 74.648187][ T5073] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 0000000000000000
[ 74.656246][ T5073] RDX: ffff88801ecc1d40 RSI: ffffffff813279da RDI: 0000000000000004
[ 74.664293][ T5073] RBP: ffffffff8e787c40 R08: 0000000000000004 R09: 0000000000000007
[ 74.672353][ T5073] R10: 0000000000000002 R11: 0000000000000000 R12: ffff88801fbff150
[ 74.680409][ T5073] R13: 0000000000000008 R14: 0000000000000002 R15: 0000000000000000
[ 74.688399][ T5073] FS: 0000000001ec6270(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[ 74.697399][ T5073] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 74.704064][ T5073] CR2: 000000c0007ef000 CR3: 00000000227bf000 CR4: 00000000003506e0
[ 74.712101][ T5073] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 74.720136][ T5073] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 74.728143][ T5073] Call Trace:
[ 74.731504][ T5073]
[ 74.734481][ T5073] seq_read_iter+0x2ca/0x12d0
[ 74.739305][ T5073] proc_reg_read_iter+0x115/0x2d0
[ 74.744447][ T5073] vfs_read+0x681/0x930
[ 74.748637][ T5073] ? kernel_read+0x1c0/0x1c0
[ 74.753440][ T5073] ? __fget_files+0x26a/0x480
[ 74.758204][ T5073] ksys_read+0x12b/0x250
[ 74.762583][ T5073] ? vfs_write+0xe10/0xe10
[ 74.767066][ T5073] ? syscall_enter_from_user_mode+0x26/0xb0
[ 74.773067][ T5073] do_syscall_64+0x39/0xb0
[ 74.777547][ T5073] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 74.783548][ T5073] RIP: 0033:0x403ace
[ 74.787483][ T5073] 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
[ 74.807178][ T5073] RSP: 002b:000000c0007b3308 EFLAGS: 00000202 ORIG_RAX: 0000000000000000
[ 74.815673][ T5073] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000403ace
[ 74.823771][ T5073] RDX: 0000000000001000 RSI: 000000c00041a000 RDI: 0000000000000003
[ 74.831818][ T5073] RBP: 000000c0007b3348 R08: 0000000000000000 R09: 0000000000000000
[ 74.839863][ T5073] R10: 0000000000000000 R11: 0000000000000202 R12: 000000c0007b3488
[ 74.847883][ T5073] R13: 0000000000000000 R14: 000000c0000061a0 R15: 0000000000000001
[ 74.855962][ T5073]
[ 74.859015][ T5073] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 74.866410][ T5073] CPU: 1 PID: 5073 Comm: syz-fuzzer Not tainted 6.3.0-rc1-syzkaller-00572-g79a22238b4f2 #0
[ 74.876416][ T5073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
[ 74.886511][ T5073] Call Trace:
[ 74.889814][ T5073]
[ 74.892771][ T5073] dump_stack_lvl+0xd9/0x150
[ 74.897429][ T5073] panic+0x688/0x730
[ 74.901385][ T5073] ? panic_smp_self_stop+0x90/0x90
[ 74.906536][ T5073] ? show_trace_log_lvl+0x285/0x390
[ 74.911798][ T5073] ? c_start+0x1da/0x250
[ 74.916088][ T5073] check_panic_on_warn+0xb1/0xc0
[ 74.921069][ T5073] __warn+0xf2/0x4f0
[ 74.925004][ T5073] ? c_start+0x1da/0x250
[ 74.929292][ T5073] report_bug+0x2da/0x500
[ 74.933678][ T5073] handle_bug+0x3c/0x70
[ 74.937877][ T5073] exc_invalid_op+0x18/0x50
[ 74.942428][ T5073] asm_exc_invalid_op+0x1a/0x20
[ 74.947313][ T5073] RIP: 0010:c_start+0x1da/0x250
[ 74.952213][ T5073] Code: e9 11 8c e8 b8 88 52 00 4c 89 e0 5b 5d 41 5c 41 5d 41 5e c3 f3 48 0f bc db e8 a2 88 52 00 89 db e9 38 ff ff ff e8 96 88 52 00 <0f> 0b e9 c1 fe ff ff 48 c7 c7 40 7c 78 8e e8 23 54 a4 00 e9 67 ff
[ 74.971865][ T5073] RSP: 0018:ffffc90003c4fc68 EFLAGS: 00010293
[ 74.977964][ T5073] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 0000000000000000
[ 74.985977][ T5073] RDX: ffff88801ecc1d40 RSI: ffffffff813279da RDI: 0000000000000004
[ 74.993980][ T5073] RBP: ffffffff8e787c40 R08: 0000000000000004 R09: 0000000000000007
[ 75.001980][ T5073] R10: 0000000000000002 R11: 0000000000000000 R12: ffff88801fbff150
[ 75.009994][ T5073] R13: 0000000000000008 R14: 0000000000000002 R15: 0000000000000000
[ 75.018005][ T5073] ? c_start+0x1da/0x250
[ 75.022298][ T5073] ? c_start+0x1da/0x250
[ 75.026589][ T5073] seq_read_iter+0x2ca/0x12d0
[ 75.031330][ T5073] proc_reg_read_iter+0x115/0x2d0
[ 75.036398][ T5073] vfs_read+0x681/0x930
[ 75.040589][ T5073] ? kernel_read+0x1c0/0x1c0
[ 75.045219][ T5073] ? __fget_files+0x26a/0x480
[ 75.049957][ T5073] ksys_read+0x12b/0x250
[ 75.054228][ T5073] ? vfs_write+0xe10/0xe10
[ 75.058676][ T5073] ? syscall_enter_from_user_mode+0x26/0xb0
[ 75.064612][ T5073] do_syscall_64+0x39/0xb0
[ 75.069074][ T5073] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 75.075005][ T5073] RIP: 0033:0x403ace
[ 75.078922][ T5073] 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
[ 75.098667][ T5073] RSP: 002b:000000c0007b3308 EFLAGS: 00000202 ORIG_RAX: 0000000000000000
[ 75.107107][ T5073] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000403ace
[ 75.115098][ T5073] RDX: 0000000000001000 RSI: 000000c00041a000 RDI: 0000000000000003
[ 75.123092][ T5073] RBP: 000000c0007b3348 R08: 0000000000000000 R09: 0000000000000000
[ 75.131091][ T5073] R10: 0000000000000000 R11: 0000000000000202 R12: 000000c0007b3488
[ 75.139085][ T5073] R13: 0000000000000000 R14: 000000c0000061a0 R15: 0000000000000001
[ 75.147114][ T5073]
[ 75.150404][ T5073] Kernel Offset: disabled
[ 75.154845][ T5073] Rebooting in 86400 seconds..