Warning: Permanently added '10.128.1.182' (ECDSA) to the list of known hosts.
2023/03/12 16:53:54 fuzzer started
syzkaller login: [ 68.004465][ T5064] ------------[ cut here ]------------
[ 68.010041][ T5064] WARNING: CPU: 0 PID: 5064 at include/linux/cpumask.h:143 c_start+0x1ac/0x230
[ 68.019106][ T5064] Modules linked in:
[ 68.023021][ T5064] CPU: 0 PID: 5064 Comm: syz-fuzzer Not tainted 6.3.0-rc1-syzkaller-00242-g81ff855485a3 #0
[ 68.033059][ T5064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
[ 68.043226][ T5064] RIP: 0010:c_start+0x1ac/0x230
[ 68.048104][ T5064] Code: 97 ac 00 48 c7 c0 a0 18 02 00 48 03 03 eb 07 e8 0a 5e 56 00 31 c0 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 f4 5d 56 00 <0f> 0b e9 d7 fe ff ff e8 e8 5d 56 00 e9 4a ff ff ff 48 c7 c1 b8 04
[ 68.067816][ T5064] RSP: 0018:ffffc90003cbfb98 EFLAGS: 00010293
[ 68.073973][ T5064] RAX: ffffffff8135f46c RBX: 0000000000000002 RCX: ffff88807e0c9d40
[ 68.081978][ T5064] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000002
[ 68.090033][ T5064] RBP: 0000000000000007 R08: ffffffff8135f33d R09: fffffbfff1ce8056
[ 68.098082][ T5064] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
[ 68.106155][ T5064] R13: 1ffff110038b3205 R14: 0000000000000008 R15: ffff88801c599028
[ 68.114185][ T5064] FS: 0000000001ec53d0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[ 68.123122][ T5064] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 68.129824][ T5064] CR2: 0000000000d9dd43 CR3: 000000001d657000 CR4: 00000000003506f0
[ 68.137894][ T5064] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 68.145958][ T5064] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 68.153986][ T5064] Call Trace:
[ 68.157293][ T5064]
[ 68.160247][ T5064] seq_read_iter+0x3d4/0xd10
[ 68.164954][ T5064] ? trace_contention_end+0x80/0x1e0
[ 68.170286][ T5064] vfs_read+0x7e2/0xbe0
[ 68.174537][ T5064] ? kernel_read+0x1f0/0x1f0
[ 68.179171][ T5064] ? mutex_lock_nested+0x1b/0x20
[ 68.184196][ T5064] ? __fdget_pos+0x254/0x2f0
[ 68.188813][ T5064] ? ksys_read+0x7b/0x2c0
[ 68.193148][ T5064] ksys_read+0x1a0/0x2c0
[ 68.197464][ T5064] ? print_irqtrace_events+0x220/0x220
[ 68.202938][ T5064] ? vfs_write+0xbb0/0xbb0
[ 68.207438][ T5064] ? syscall_enter_from_user_mode+0x32/0x2c0
[ 68.213493][ T5064] ? lockdep_hardirqs_on+0x98/0x140
[ 68.218808][ T5064] ? syscall_enter_from_user_mode+0x32/0x2c0
[ 68.224884][ T5064] do_syscall_64+0x41/0xc0
[ 68.229361][ T5064] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 68.235336][ T5064] RIP: 0033:0x403ace
[ 68.239253][ T5064] 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
[ 68.258943][ T5064] RSP: 002b:000000c000c37308 EFLAGS: 00000202 ORIG_RAX: 0000000000000000
[ 68.267422][ T5064] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000403ace
[ 68.275475][ T5064] RDX: 0000000000001000 RSI: 000000c0004d8000 RDI: 0000000000000003
[ 68.283602][ T5064] RBP: 000000c000c37348 R08: 0000000000000000 R09: 0000000000000000
[ 68.291576][ T5064] R10: 0000000000000000 R11: 0000000000000202 R12: 000000c000c37488
[ 68.299626][ T5064] R13: 0000000000000000 R14: 000000c0000061a0 R15: 0001000000000000
[ 68.307686][ T5064]
[ 68.310707][ T5064] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 68.317982][ T5064] CPU: 0 PID: 5064 Comm: syz-fuzzer Not tainted 6.3.0-rc1-syzkaller-00242-g81ff855485a3 #0
[ 68.327951][ T5064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
[ 68.338003][ T5064] Call Trace:
[ 68.341292][ T5064]
[ 68.344221][ T5064] dump_stack_lvl+0x1e7/0x2d0
[ 68.348924][ T5064] ? nf_tcp_handle_invalid+0x650/0x650
[ 68.354409][ T5064] ? panic+0x770/0x770
[ 68.358492][ T5064] ? vscnprintf+0x5d/0x80
[ 68.362826][ T5064] panic+0x31c/0x770
[ 68.366730][ T5064] ? __warn+0x16c/0x610
[ 68.370902][ T5064] ? memcpy_page_flushcache+0x100/0x100
[ 68.376495][ T5064] __warn+0x434/0x610
[ 68.380490][ T5064] ? c_start+0x1ac/0x230
[ 68.384758][ T5064] report_bug+0x2b3/0x500
[ 68.389095][ T5064] ? c_start+0x1ac/0x230
[ 68.393356][ T5064] handle_bug+0x3d/0x70
[ 68.397538][ T5064] exc_invalid_op+0x1a/0x50
[ 68.402060][ T5064] asm_exc_invalid_op+0x1a/0x20
[ 68.406939][ T5064] RIP: 0010:c_start+0x1ac/0x230
[ 68.411811][ T5064] Code: 97 ac 00 48 c7 c0 a0 18 02 00 48 03 03 eb 07 e8 0a 5e 56 00 31 c0 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 f4 5d 56 00 <0f> 0b e9 d7 fe ff ff e8 e8 5d 56 00 e9 4a ff ff ff 48 c7 c1 b8 04
[ 68.431427][ T5064] RSP: 0018:ffffc90003cbfb98 EFLAGS: 00010293
[ 68.437527][ T5064] RAX: ffffffff8135f46c RBX: 0000000000000002 RCX: ffff88807e0c9d40
[ 68.445510][ T5064] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000002
[ 68.453495][ T5064] RBP: 0000000000000007 R08: ffffffff8135f33d R09: fffffbfff1ce8056
[ 68.461490][ T5064] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
[ 68.469470][ T5064] R13: 1ffff110038b3205 R14: 0000000000000008 R15: ffff88801c599028
[ 68.477483][ T5064] ? c_start+0x7d/0x230
[ 68.481653][ T5064] ? c_start+0x1ac/0x230
[ 68.485922][ T5064] ? c_start+0x1ac/0x230
[ 68.490184][ T5064] seq_read_iter+0x3d4/0xd10
[ 68.494797][ T5064] ? trace_contention_end+0x80/0x1e0
[ 68.500108][ T5064] vfs_read+0x7e2/0xbe0
[ 68.504301][ T5064] ? kernel_read+0x1f0/0x1f0
[ 68.508917][ T5064] ? mutex_lock_nested+0x1b/0x20
[ 68.513863][ T5064] ? __fdget_pos+0x254/0x2f0
[ 68.518467][ T5064] ? ksys_read+0x7b/0x2c0
[ 68.522838][ T5064] ksys_read+0x1a0/0x2c0
[ 68.527097][ T5064] ? print_irqtrace_events+0x220/0x220
[ 68.532572][ T5064] ? vfs_write+0xbb0/0xbb0
[ 68.537015][ T5064] ? syscall_enter_from_user_mode+0x32/0x2c0
[ 68.543027][ T5064] ? lockdep_hardirqs_on+0x98/0x140
[ 68.548237][ T5064] ? syscall_enter_from_user_mode+0x32/0x2c0
[ 68.554231][ T5064] do_syscall_64+0x41/0xc0
[ 68.558665][ T5064] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 68.564573][ T5064] RIP: 0033:0x403ace
[ 68.568474][ T5064] 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
[ 68.588087][ T5064] RSP: 002b:000000c000c37308 EFLAGS: 00000202 ORIG_RAX: 0000000000000000
[ 68.596512][ T5064] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000403ace
[ 68.604505][ T5064] RDX: 0000000000001000 RSI: 000000c0004d8000 RDI: 0000000000000003
[ 68.612480][ T5064] RBP: 000000c000c37348 R08: 0000000000000000 R09: 0000000000000000
[ 68.620458][ T5064] R10: 0000000000000000 R11: 0000000000000202 R12: 000000c000c37488
[ 68.628446][ T5064] R13: 0000000000000000 R14: 000000c0000061a0 R15: 0001000000000000
[ 68.636437][ T5064]
[ 68.639745][ T5064] Kernel Offset: disabled
[ 68.644162][ T5064] Rebooting in 86400 seconds..