[[0;32m OK [0m] Started [0;1;39mGetty on tty6[0m.
[[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
[[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
[[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
[[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
[[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
[ 46.178534] ------------[ cut here ]------------
[ 46.179473] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code!
[ 46.181168] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/231
[ 46.182340] Modules linked in:
[ 46.182829] CPU: 0 UID: 104 PID: 231 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary)
[ 46.184457] Tainted: [W]=WARN
[ 46.184912] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 46.186105] RIP: 0010:vmalloc_fix_flags+0x91/0xd0
[ 46.186815] Code: e0 ad 11 00 81 e6 1f 52 ee ff 89 4c 24 40 89 74 24 30 90 48 c7 c7 00 38 f1 84 4c 8d 44 24 40 48 8d 54 24 30 e8 a0 7c 94 ff 90 <0f> 0b 90 90 8b 44 24 40 48 c7 03 00 00 00 00 c7 43 08 00 00 00 00
[ 46.189417] RSP: 0018:ffff888018d4fbc0 EFLAGS: 00010286
[ 46.190217] RAX: 0000000000000000 RBX: ffffed10031a9f78 RCX: ffffffff813a4050
[ 46.191267] RDX: ffff88801766d340 RSI: ffffffff813a405e RDI: 0000000000000001
[ 46.192304] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed10031a9f2f
[ 46.193343] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0
[ 46.194388] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888018d4fdf8
[ 46.195444] FS: 00007f1ebdf06900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000
[ 46.196613] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 46.197472] CR2: 00007f1ebe3f8580 CR3: 000000000beaf000 CR4: 0000000000350ef0
[ 46.198521] Call Trace:
[ 46.198901]
[ 46.199276] ? __pfx_vmalloc_fix_flags+0x10/0x10
[ 46.199973] ? __create_object+0x59/0x80
[ 46.200609] ? trace_irq_enable.constprop.0+0xc2/0x100
[ 46.201395] __vmalloc_noprof+0x59/0x60
[ 46.201977] bpf_prog_alloc_no_stats+0x55/0x470
[ 46.202842] ? __pfx_seccomp_check_filter+0x10/0x10
[ 46.203632] bpf_prog_alloc+0x39/0x200
[ 46.204231] ? __pfx_seccomp_check_filter+0x10/0x10
[ 46.204950] bpf_prog_create_from_user+0xb2/0x2f0
[ 46.205686] do_seccomp+0x349/0x25e0
[ 46.206277] ? __pfx_css_rstat_updated+0x10/0x10
[ 46.206974] ? __pfx_do_seccomp+0x10/0x10
[ 46.207629] ? find_held_lock+0x2b/0x80
[ 46.208249] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 46.208997] ? static_key_count+0x60/0x80
[ 46.209653] prctl_set_seccomp+0x4e/0x70
[ 46.210290] __do_sys_prctl+0xe6c/0x1d70
[ 46.210891] ? __pfx___do_sys_prctl+0x10/0x10
[ 46.211592] ? trace_irq_enable.constprop.0+0xc2/0x100
[ 46.212386] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0
[ 46.213176] ? irqentry_exit+0xf3/0x650
[ 46.213767] do_syscall_64+0xbf/0x430
[ 46.214372] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 46.215163] RIP: 0033:0x7f1ebe3f85cd
[ 46.215702] Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 08 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 9d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 1b 48 8b 4c 24 18 64 48 2b 0c 25 28 00 00 00
[ 46.218271] RSP: 002b:00007ffc801f1720 EFLAGS: 00000246 ORIG_RAX: 000000000000009d
[ 46.219389] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1ebe3f85cd
[ 46.220437] RDX: 000056148140ee00 RSI: 0000000000000002 RDI: 0000000000000016
[ 46.221490] RBP: 00007ffc801f1780 R08: 0000000000000000 R09: 00007ffc801f0e20
[ 46.222527] R10: 0000000000000000 R11: 0000000000000246 R12: 00005614b26552b0
[ 46.223583] R13: 00007ffc801f1bb0 R14: 00005614b2657d20 R15: 00005614b26698d0
[ 46.224643]
[ 46.224990] irq event stamp: 1809
[ 46.225525] hardirqs last enabled at (1819): [] __up_console_sem+0x78/0x80
[ 46.226765] hardirqs last disabled at (1828): [] __up_console_sem+0x5d/0x80
[ 46.228009] softirqs last enabled at (1544): [] handle_softirqs+0x50c/0x770
[ 46.229278] softirqs last disabled at (1499): [] __irq_exit_rcu+0xc4/0x100
[ 46.230503] ---[ end trace 0000000000000000 ]---
[[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
[ 46.541130] audit: type=1400 audit(1763417742.726:6): avc: denied { checkpoint_restore } for pid=227 comm="agetty" capability=40 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1
Debian GNU/Linux 11 syzkaller ttyS0
syzkaller login: [ 49.962344] ------------[ cut here ]------------
[ 49.963325] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code!
[ 49.965318] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/239
[ 49.966774] Modules linked in:
[ 49.967491] CPU: 0 UID: 104 PID: 239 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary)
[ 49.969457] Tainted: [W]=WARN
[ 49.970005] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.971494] RIP: 0010:vmalloc_fix_flags+0x91/0xd0
[ 49.972397] Code: e0 ad 11 00 81 e6 1f 52 ee ff 89 4c 24 40 89 74 24 30 90 48 c7 c7 00 38 f1 84 4c 8d 44 24 40 48 8d 54 24 30 e8 a0 7c 94 ff 90 <0f> 0b 90 90 8b 44 24 40 48 c7 03 00 00 00 00 c7 43 08 00 00 00 00
[ 49.975572] RSP: 0018:ffff88801c567bc0 EFLAGS: 00010286
[ 49.976539] RAX: 0000000000000000 RBX: ffffed10038acf78 RCX: ffffffff813a4050
[ 49.977809] RDX: ffff88801c423780 RSI: ffffffff813a405e RDI: 0000000000000001
[ 49.979108] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed10038acf2f
[ 49.980390] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0
[ 49.981671] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801c567df8
[ 49.982936] FS: 00007f320ee75900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000
[ 49.984397] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.985457] CR2: 00007f320f367580 CR3: 000000000a110000 CR4: 0000000000350ef0
[ 49.986725] Call Trace:
[ 49.987269]
[ 49.987679] ? __pfx_vmalloc_fix_flags+0x10/0x10
[ 49.988568] ? __create_object+0x59/0x80
[ 49.989348] ? trace_irq_enable.constprop.0+0xc2/0x100
[ 49.990309] __vmalloc_noprof+0x59/0x60
[ 49.991014] bpf_prog_alloc_no_stats+0x55/0x470
[ 49.991929] ? __pfx_seccomp_check_filter+0x10/0x10
[ 49.992858] bpf_prog_alloc+0x39/0x200
[ 49.993581] ? __pfx_seccomp_check_filter+0x10/0x10
[ 49.994511] bpf_prog_create_from_user+0xb2/0x2f0
[ 49.995456] do_seccomp+0x349/0x25e0
[ 49.996191] ? __pfx_css_rstat_updated+0x10/0x10
[ 49.997086] ? __pfx_do_seccomp+0x10/0x10
[ 49.997822] ? find_held_lock+0x2b/0x80
[ 49.998576] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 49.999581] ? static_key_count+0x60/0x80
[ 50.000375] prctl_set_seccomp+0x4e/0x70
[ 50.001154] __do_sys_prctl+0xe6c/0x1d70
[ 50.001886] ? __pfx___do_sys_prctl+0x10/0x10
[ 50.002730] ? trace_irq_enable.constprop.0+0xc2/0x100
[ 50.003725] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0
[ 50.004689] ? irqentry_exit+0xf3/0x650
[ 50.005453] do_syscall_64+0xbf/0x430
[ 50.006196] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 50.007178] RIP: 0033:0x7f320f3675cd
[ 50.007832] Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 08 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 9d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 1b 48 8b 4c 24 18 64 48 2b 0c 25 28 00 00 00
[ 50.010961] RSP: 002b:00007ffeacb100b0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d
[ 50.012424] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f320f3675cd
[ 50.013714] RDX: 000055727b674e00 RSI: 0000000000000002 RDI: 0000000000000016
[ 50.014984] RBP: 00007ffeacb10110 R08: 0000000000000000 R09: 00007ffeacb0f7b0
[ 50.016309] R10: 0000000000000000 R11: 0000000000000246 R12: 000055728c23b240
[ 50.017589] R13: 00007ffeacb10540 R14: 000055728c244380 R15: 000055728c24f540
[ 50.018877]
[ 50.019364] irq event stamp: 1777
[ 50.019966] hardirqs last enabled at (1785): [] __up_console_sem+0x78/0x80
[ 50.021478] hardirqs last disabled at (1794): [] __up_console_sem+0x5d/0x80
[ 50.022993] softirqs last enabled at (1724): [] handle_softirqs+0x50c/0x770
[ 50.024589] softirqs last disabled at (1719): [] __irq_exit_rcu+0xc4/0x100
[ 50.026099] ---[ end trace 0000000000000000 ]---
[ 50.982516] ------------[ cut here ]------------
[ 50.983453] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code!
[ 50.985453] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/247
[ 50.986926] Modules linked in:
[ 50.987569] CPU: 1 UID: 104 PID: 247 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary)
[ 50.989769] Tainted: [W]=WARN
[ 50.990617] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.992104] RIP: 0010:vmalloc_fix_flags+0x91/0xd0
[ 50.992963] Code: e0 ad 11 00 81 e6 1f 52 ee ff 89 4c 24 40 89 74 24 30 90 48 c7 c7 00 38 f1 84 4c 8d 44 24 40 48 8d 54 24 30 e8 a0 7c 94 ff 90 <0f> 0b 90 90 8b 44 24 40 48 c7 03 00 00 00 00 c7 43 08 00 00 00 00
[ 50.996099] RSP: 0018:ffff88800ee47bc0 EFLAGS: 00010286
[ 50.997017] RAX: 0000000000000000 RBX: ffffed1001dc8f78 RCX: ffffffff813a4050
[ 50.998322] RDX: ffff88801c425340 RSI: ffffffff813a405e RDI: 0000000000000001
[ 50.999606] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1001dc8f2f
[ 51.000870] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0
[ 51.002130] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88800ee47df8
[ 51.003399] FS: 00007ff22c990900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000
[ 51.004829] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.005889] CR2: 00007ffeb40b0ef7 CR3: 000000000de04000 CR4: 0000000000350ef0
[ 51.007170] Call Trace:
[ 51.007641]
[ 51.008103] ? __pfx_vmalloc_fix_flags+0x10/0x10
[ 51.008965] ? __create_object+0x59/0x80
[ 51.009763] ? trace_irq_enable.constprop.0+0xc2/0x100
[ 51.010750] __vmalloc_noprof+0x59/0x60
[ 51.011530] bpf_prog_alloc_no_stats+0x55/0x470
[ 51.012419] ? __pfx_seccomp_check_filter+0x10/0x10
[ 51.013359] bpf_prog_alloc+0x39/0x200
[ 51.014099] ? __pfx_seccomp_check_filter+0x10/0x10
[ 51.014992] bpf_prog_create_from_user+0xb2/0x2f0
[ 51.015925] do_seccomp+0x349/0x25e0
[ 51.016649] ? find_held_lock+0x2b/0x80
[ 51.017423] ? do_prlimit+0x310/0x610
[ 51.018178] ? __pfx_do_seccomp+0x10/0x10
[ 51.018928] ? do_raw_spin_unlock+0x53/0x220
[ 51.019781] ? _raw_spin_unlock+0x1e/0x40
[ 51.020577] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 51.021558] ? static_key_count+0x60/0x80
[ 51.022372] prctl_set_seccomp+0x4e/0x70
[ 51.023157] __do_sys_prctl+0xe6c/0x1d70
[ 51.023903] ? __pfx___do_sys_prctl+0x10/0x10
[ 51.024770] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0
[ 51.025754] ? irqentry_exit+0xf3/0x650
[ 51.026527] do_syscall_64+0xbf/0x430
[ 51.027294] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 51.028257] RIP: 0033:0x7ff22ce825cd
[ 51.028926] Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 08 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 9d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 1b 48 8b 4c 24 18 64 48 2b 0c 25 28 00 00 00
[ 51.032149] RSP: 002b:00007ffeb40af5d0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d
[ 51.033551] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff22ce825cd
[ 51.034850] RDX: 00005638a5269e00 RSI: 0000000000000002 RDI: 0000000000000016
[ 51.036218] RBP: 00007ffeb40af630 R08: 0000000000000000 R09: 00007ffeb40aecd0
[ 51.037528] R10: 0000000000000000 R11: 0000000000000246 R12: 00005638ad40fad0
[ 51.038832] R13: 00007ffeb40afa60 R14: 00005638ad410bc0 R15: 00005638ad421780
[ 51.040163]
[ 51.040596] irq event stamp: 1853
[ 51.041257] hardirqs last enabled at (1863): [] __up_console_sem+0x78/0x80
[ 51.042805] hardirqs last disabled at (1872): [] __up_console_sem+0x5d/0x80
[ 51.044358] softirqs last enabled at (1832): [] handle_softirqs+0x50c/0x770
[ 51.045923] softirqs last disabled at (1827): [] __irq_exit_rcu+0xc4/0x100
[ 51.047473] ---[ end trace 0000000000000000 ]---
Warning: Permanently added '[localhost]:61042' (ECDSA) to the list of known hosts.
2025/11/17 22:15:47 fuzzer started
2025/11/17 22:15:47 dialing manager at localhost:37895
2025/11/17 22:15:47 checking machine...
2025/11/17 22:15:47 checking revisions...
[ 51.918751] kmemleak: Automatic memory scanning thread ended
2025/11/17 22:15:48 testing simple program...
[ 52.021340] cgroup: Unknown subsys name 'net'
[ 52.092248] cgroup: Unknown subsys name 'cpuset'
[ 52.105508] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
VM DIAGNOSIS:
22:15:47 Registers:
info registers vcpu 0
RAX=0000000000000000 RBX=0000000000000000 RCX=ffffffff8259f5da RDX=000000000001c060
RSI=ffffffff8259f5e8 RDI=0000000000000007 RBP=ffff88800eb30000 RSP=ffff88806ce08dd8
R8 =0000000000000000 R9 =fffffbfff0cc9eca R10=000000000001c060 R11=0000000000000001
R12=000000000001c060 R13=ffff88800eb348c8 R14=ffff88800eb30234 R15=0000000000000001
RIP=ffffffff8259f5ee RFL=00000046 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0000 0000000000000000 00000000 00000000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0000 0000000000000000 00000000 00000000
FS =0000 00007f320ee75900 00000000 00000000
GS =0000 ffff8880e538f000 00000000 00000000
LDT=0000 fffffe4000000000 00000000 00000000
TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000001000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=00007f320f42c618 CR3=0000000020e07000 CR4=00350ef0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
XMM00=00000000000000000000000000000000 XMM01=6e69676f6c5f6d61702c78756e696c65
XMM02=755f6d61702c74696d7265705f6d6170 XMM03=2c766e655f6d61702c7374696d696c5f
XMM04=6d61702c766e655f6d61702c7374696d XMM05=78696e755f6d61702c74696d7265705f
XMM06=6469756e69676f6c5f6d61702c78756e XMM07=672065736f6c635f6e6f69737365733a
XMM08=61662029286e65706f5f746964756100 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000000 RBX=0000000000000000 RCX=ffffffff81f44f9a RDX=ffff888015f88000
RSI=0000000000001000 RDI=0000000000001000 RBP=0000000000001000 RSP=ffff88800f3befd0
R8 =0000000000000000 R9 =fffff940000fd610 R10=0000000000000000 R11=0000000000000001
R12=ffff8880092ebe80 R13=0000000000001000 R14=0000000000001000 R15=ffffea00007eb080
RIP=ffffffff81751708 RFL=00000293 [--S-A-C] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0000 0000000000000000 00000000 00000000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0000 0000000000000000 00000000 00000000
FS =0000 0000000000000000 00000000 00000000
GS =0000 ffff8880e548f000 00000000 00000000
LDT=0000 fffffe4c00000000 00000000 00000000
TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000048000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=000055e04062c090 CR3=000000000d613000 CR4=00350ef0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
XMM00=00000000a60ce07b00000000cec3662e XMM01=00000000000000005863c600500ea556
XMM02=00000000000000000000000000000000 XMM03=80da1c649c26a8d800000000003055c0
XMM04=cf5465c23420f27e00000000000ae988 XMM05=0b39c798a71319b60000000000321cf0
XMM06=8fede82a5ad58cbe0000000000321b78 XMM07=e042d86d42eb936e000000000030cf78
XMM08=80da1c649c26a8d800000000003055c0 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000