[ 45.955622] ------------[ cut here ]------------
[ 45.956215] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code!
[ 45.957554] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/234
[ 45.958515] Modules linked in:
[ 45.958940] CPU: 0 UID: 104 PID: 234 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary)
[ 45.960212] Tainted: [W]=WARN
[ 45.960572] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.961525] RIP: 0010:vmalloc_fix_flags+0x91/0xd0
[ 45.962123] Code: e0 ad 11 00 81 e6 1f 52 ee ff 89 4c 24 40 89 74 24 30 90 48 c7 c7 40 38 f1 84 4c 8d 44 24 40 48 8d 54 24 30 e8 30 7b 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
[ 45.964171] RSP: 0018:ffff888015a7fbc0 EFLAGS: 00010286
[ 45.964826] RAX: 0000000000000000 RBX: ffffed1002b4ff78 RCX: ffffffff813a4050
[ 45.965623] RDX: ffff888017481bc0 RSI: ffffffff813a405e RDI: 0000000000000001
[ 45.966455] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002b4ff2f
[ 45.967293] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000400dc0
[ 45.968116] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888015a7fdf8
[ 45.968952] FS: 00007f7f3fecd900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000
[ 45.969885] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.970536] CR2: 00007f7f404334a6 CR3: 000000000bc58000 CR4: 0000000000350ef0
[ 45.971366] Call Trace:
[ 45.971671]
[ 45.971960] ? __pfx_vmalloc_fix_flags+0x10/0x10
[ 45.972513] ? __create_object+0x59/0x80
[ 45.973011] ? trace_irq_enable.constprop.0+0xc2/0x100
[ 45.973607] __vmalloc_noprof+0x59/0x60
[ 45.974095] bpf_prog_alloc_no_stats+0x55/0x470
[ 45.974626] ? __pfx_seccomp_check_filter+0x10/0x10
[ 45.975225] bpf_prog_alloc+0x39/0x200
[ 45.975669] ? __pfx_seccomp_check_filter+0x10/0x10
[ 45.976278] bpf_prog_create_from_user+0xb2/0x2f0
[ 45.976865] do_seccomp+0x349/0x25e0
[ 45.977303] ? find_held_lock+0x2b/0x80
[ 45.977802] ? do_prlimit+0x310/0x610
[ 45.978256] ? __pfx_do_seccomp+0x10/0x10
[ 45.978741] ? do_raw_spin_unlock+0x53/0x220
[ 45.979292] ? _raw_spin_unlock+0x1e/0x40
[ 45.979801] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 45.980398] ? static_key_count+0x60/0x80
[ 45.980914] prctl_set_seccomp+0x4e/0x70
[ 45.981385] __do_sys_prctl+0xe6c/0x1d70
[ 45.981887] ? __pfx___do_sys_prctl+0x10/0x10
[ 45.982410] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0
[ 45.983042] ? irqentry_exit+0xf3/0x650
[ 45.983506] do_syscall_64+0xbf/0x430
[ 45.983978] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 45.984572] RIP: 0033:0x7f7f403bf5cd
[ 45.985034] 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
[ 45.987087] RSP: 002b:00007ffd6bd720a0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d
[ 45.987976] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7f403bf5cd
[ 45.988825] RDX: 000055c84049ae00 RSI: 0000000000000002 RDI: 0000000000000016
[ 45.989605] RBP: 00007ffd6bd72100 R08: 0000000000000000 R09: 00007ffd6bd717a0
[ 45.990414] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c86781aad0
[ 45.991233] R13: 00007ffd6bd72530 R14: 000055c86781bbc0 R15: 000055c86782c780
[ 45.992060]
[ 45.992338] irq event stamp: 1683
[ 45.992727] hardirqs last enabled at (1691): [] __up_console_sem+0x78/0x80
[ 45.993699] hardirqs last disabled at (1700): [] __up_console_sem+0x5d/0x80
[ 45.994667] softirqs last enabled at (1198): [] handle_softirqs+0x50c/0x770
[ 45.995645] softirqs last disabled at (1189): [] __irq_exit_rcu+0xc4/0x100
[ 45.996608] ---[ end trace 0000000000000000 ]---
Debian GNU/Linux 11 syzkaller ttyS0
syzkaller login: [ 48.838929] ------------[ cut here ]------------
[ 48.839823] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code!
[ 48.841847] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/242
[ 48.843271] Modules linked in:
[ 48.843881] CPU: 1 UID: 104 PID: 242 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary)
[ 48.845865] Tainted: [W]=WARN
[ 48.846410] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 48.848097] RIP: 0010:vmalloc_fix_flags+0x91/0xd0
[ 48.849101] Code: e0 ad 11 00 81 e6 1f 52 ee ff 89 4c 24 40 89 74 24 30 90 48 c7 c7 40 38 f1 84 4c 8d 44 24 40 48 8d 54 24 30 e8 30 7b 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
[ 48.852287] RSP: 0018:ffff88801c777bc0 EFLAGS: 00010286
[ 48.853261] RAX: 0000000000000000 RBX: ffffed10038eef78 RCX: ffffffff813a4050
[ 48.854529] RDX: ffff88801c7d0000 RSI: ffffffff813a405e RDI: 0000000000000001
[ 48.855795] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed10038eef2f
[ 48.857082] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0
[ 48.858368] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801c777df8
[ 48.859631] FS: 00007f3c90dc1900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000
[ 48.861069] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.862129] CR2: 00007f3c912b3580 CR3: 000000000d667000 CR4: 0000000000350ef0
[ 48.863399] Call Trace:
[ 48.863948]
[ 48.864379] ? __pfx_vmalloc_fix_flags+0x10/0x10
[ 48.865283] ? __create_object+0x59/0x80
[ 48.866074] ? trace_irq_enable.constprop.0+0xc2/0x100
[ 48.867039] __vmalloc_noprof+0x59/0x60
[ 48.867802] bpf_prog_alloc_no_stats+0x55/0x470
[ 48.868632] ? __pfx_seccomp_check_filter+0x10/0x10
[ 48.869539] bpf_prog_alloc+0x39/0x200
[ 48.870278] ? __pfx_seccomp_check_filter+0x10/0x10
[ 48.871204] bpf_prog_create_from_user+0xb2/0x2f0
[ 48.872095] do_seccomp+0x349/0x25e0
[ 48.872859] ? __pfx_css_rstat_updated+0x10/0x10
[ 48.873708] ? __pfx_do_seccomp+0x10/0x10
[ 48.874498] ? find_held_lock+0x2b/0x80
[ 48.875255] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 48.876218] ? static_key_count+0x60/0x80
[ 48.877013] prctl_set_seccomp+0x4e/0x70
[ 48.877735] __do_sys_prctl+0xe6c/0x1d70
[ 48.878521] ? __pfx___do_sys_prctl+0x10/0x10
[ 48.879362] ? trace_irq_enable.constprop.0+0xc2/0x100
[ 48.880323] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0
[ 48.881279] ? irqentry_exit+0xf3/0x650
[ 48.882050] do_syscall_64+0xbf/0x430
[ 48.882736] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 48.883670] RIP: 0033:0x7f3c912b35cd
[ 48.884389] 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
[ 48.887507] RSP: 002b:00007fffc2aa1a30 EFLAGS: 00000246 ORIG_RAX: 000000000000009d
[ 48.888865] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3c912b35cd
[ 48.890140] RDX: 0000556d10967e00 RSI: 0000000000000002 RDI: 0000000000000016
[ 48.891403] RBP: 00007fffc2aa1a90 R08: 0000000000000000 R09: 00007fffc2aa1130
[ 48.892687] R10: 0000000000000000 R11: 0000000000000246 R12: 0000556d190acad0
[ 48.893813] R13: 00007fffc2aa1ec0 R14: 0000556d190adbc0 R15: 0000556d190be780
[ 48.894881]
[ 48.895237] irq event stamp: 1869
[ 48.895731] hardirqs last enabled at (1877): [] __up_console_sem+0x78/0x80
[ 48.897027] hardirqs last disabled at (1894): [] __up_console_sem+0x5d/0x80
[ 48.898287] softirqs last enabled at (1886): [] handle_softirqs+0x50c/0x770
[ 48.899555] softirqs last disabled at (1881): [] __irq_exit_rcu+0xc4/0x100
[ 48.900806] ---[ end trace 0000000000000000 ]---
[ 49.525915] ------------[ cut here ]------------
[ 49.526661] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code!
[ 49.528372] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/249
[ 49.529611] Modules linked in:
[ 49.530155] CPU: 1 UID: 104 PID: 249 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary)
[ 49.531923] Tainted: [W]=WARN
[ 49.532408] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.533666] RIP: 0010:vmalloc_fix_flags+0x91/0xd0
[ 49.534441] Code: e0 ad 11 00 81 e6 1f 52 ee ff 89 4c 24 40 89 74 24 30 90 48 c7 c7 40 38 f1 84 4c 8d 44 24 40 48 8d 54 24 30 e8 30 7b 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
[ 49.537154] RSP: 0018:ffff88801724fbc0 EFLAGS: 00010286
[ 49.537993] RAX: 0000000000000000 RBX: ffffed1002e49f78 RCX: ffffffff813a4050
[ 49.539086] RDX: ffff88801c7d1bc0 RSI: ffffffff813a405e RDI: 0000000000000001
[ 49.540178] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002e49f2f
[ 49.541283] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0
[ 49.542377] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801724fdf8
[ 49.543473] FS: 00007fac4791f900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000
[ 49.544708] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.545608] CR2: 00007ffe5480fef8 CR3: 000000000bcfb000 CR4: 0000000000350ef0
[ 49.546706] Call Trace:
[ 49.547138]
[ 49.547495] ? __pfx_vmalloc_fix_flags+0x10/0x10
[ 49.548258] ? __create_object+0x59/0x80
[ 49.548943] ? trace_irq_enable.constprop.0+0xc2/0x100
[ 49.549734] __vmalloc_noprof+0x59/0x60
[ 49.550380] bpf_prog_alloc_no_stats+0x55/0x470
[ 49.551123] ? __pfx_seccomp_check_filter+0x10/0x10
[ 49.551919] bpf_prog_alloc+0x39/0x200
[ 49.552518] ? __pfx_seccomp_check_filter+0x10/0x10
[ 49.553304] bpf_prog_create_from_user+0xb2/0x2f0
[ 49.554073] do_seccomp+0x349/0x25e0
[ 49.554643] ? find_held_lock+0x2b/0x80
[ 49.555288] ? do_prlimit+0x310/0x610
[ 49.555917] ? __pfx_do_seccomp+0x10/0x10
[ 49.556562] ? do_raw_spin_unlock+0x53/0x220
[ 49.557270] ? _raw_spin_unlock+0x1e/0x40
[ 49.557933] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 49.558717] ? static_key_count+0x60/0x80
[ 49.559399] prctl_set_seccomp+0x4e/0x70
[ 49.560062] __do_sys_prctl+0xe6c/0x1d70
[ 49.560704] ? __pfx___do_sys_prctl+0x10/0x10
[ 49.561429] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0
[ 49.562253] ? irqentry_exit+0xf3/0x650
[ 49.562910] do_syscall_64+0xbf/0x430
[ 49.563507] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 49.564324] RIP: 0033:0x7fac47e115cd
[ 49.564927] 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
[ 49.567640] RSP: 002b:00007ffe5480d6a0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d
[ 49.569107] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fac47e115cd
[ 49.570223] RDX: 00005563404afe00 RSI: 0000000000000002 RDI: 0000000000000016
[ 49.571320] RBP: 00007ffe5480d700 R08: 0000000000000000 R09: 00007ffe5480cda0
[ 49.572426] R10: 0000000000000000 R11: 0000000000000246 R12: 000055635903e2b0
[ 49.573521] R13: 00007ffe5480db30 R14: 0000556359040d20 R15: 00005563590528d0
[ 49.574637]
[ 49.575028] irq event stamp: 1813
[ 49.575549] hardirqs last enabled at (1821): [] __up_console_sem+0x78/0x80
[ 49.576866] hardirqs last disabled at (1830): [] __up_console_sem+0x5d/0x80
[ 49.578167] softirqs last enabled at (1760): [] handle_softirqs+0x50c/0x770
[ 49.579488] softirqs last disabled at (1749): [] __irq_exit_rcu+0xc4/0x100
[ 49.580797] ---[ end trace 0000000000000000 ]---
Warning: Permanently added '[localhost]:41999' (ECDSA) to the list of known hosts.
2025/11/18 19:43:02 fuzzer started
2025/11/18 19:43:03 dialing manager at localhost:34383
2025/11/18 19:43:03 checking machine...
2025/11/18 19:43:03 checking revisions...
[ 50.427895] kmemleak: Automatic memory scanning thread ended
2025/11/18 19:43:03 testing simple program...
[ 50.513988] cgroup: Unknown subsys name 'net'
[ 50.571284] cgroup: Unknown subsys name 'cpuset'
[ 50.585174] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
VM DIAGNOSIS:
19:43:02 Registers:
info registers vcpu 0
RAX=ffffffff87ce3608 RBX=ffff8880163c0000 RCX=0000000000000000 RDX=0000000000000001
RSI=0000000000000000 RDI=0000000000000001 RBP=ffff8880163c0a58 RSP=ffff888015e3f3f0
R8 =0000000000000000 R9 =0000000000000005 R10=0000000000000001 R11=0000000000000000
R12=ffff8880163c0a80 R13=0000000000000003 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff81527169 RFL=00000002 [-------] 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 00007f3c90dc1900 00000000 00000000
GS =0000 ffff8880e538f000 00000000 00000000
LDT=0000 fffffe3d00000000 00000000 00000000
TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000001000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=00007f3c90d86008 CR3=00000000200ae000 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=652022746f6f72223d74636361207469
XMM02=3d6c616e696d72657420322e322e302e XMM03=3d656d616e74736f682022646873732f
XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a
XMM06=20202020202020202020202020202020 XMM07=00000000000000000000000000000000
XMM08=652075253d64692073253d706f000000 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000000 RBX=ffffea00007df500 RCX=ffffffff8197b101 RDX=ffff88801c520000
RSI=ffffffff8197b10b RDI=0000000000000001 RBP=0000000000000000 RSP=ffff888016bb6fb8
R8 =0000000000000000 R9 =fffff940000fbea0 R10=0000000000000000 R11=0000000000000001
R12=000000000198d000 R13=000000000198d000 R14=dffffc0000000000 R15=ffffea00007df520
RIP=ffffffff81751e08 RFL=00000246 [---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 0000000000000000 00000000 00000000
GS =0000 ffff8880e548f000 00000000 00000000
LDT=0000 fffffe7400000000 00000000 00000000
TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000048000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=00007f3c90cd8000 CR3=00000000200ae000 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=d5f0a228fb8629be04357126d4cd3c13 XMM01=c05522f993bdd3c66ffb6af16bcc14a0
XMM02=251645aa1758a27b91402ba2cc5a8acf XMM03=82f7de368b6c7c98019608992f2b8468
XMM04=00000000000000000000000000800100 XMM05=00000000000000005b1447a007a5a1f5
XMM06=0000000000000000000000005b1447a0 XMM07=5b1447a007a5a1f50080010053a111c8
XMM08=68000000f60000000800000004000000 XMM09=00000000000000000000000000000000
XMM10=9527a69189a5f88529eb38a38338be69 XMM11=2b30d9c9ee803dc9676aa27f40d4936e
XMM12=0d0c0f0e09080b0a0504070601000302 XMM13=0c0f0e0d080b0a090407060500030201
XMM14=00000000000000000000000000000980 XMM15=00000000000000000000000000000040