[ 45.775944] ------------[ cut here ]------------
[ 45.776883] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code!
[ 45.778886] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/232
[ 45.780313] Modules linked in:
[ 45.780905] CPU: 1 UID: 104 PID: 232 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary)
[ 45.782878] Tainted: [W]=WARN
[ 45.783464] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.784922] RIP: 0010:vmalloc_fix_flags+0x91/0xd0
[ 45.785839] 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
[ 45.789067] RSP: 0018:ffff888017c7fbc0 EFLAGS: 00010286
[ 45.789997] RAX: 0000000000000000 RBX: ffffed1002f8ff78 RCX: ffffffff813a4050
[ 45.791310] RDX: ffff888016301bc0 RSI: ffffffff813a405e RDI: 0000000000000001
[ 45.792587] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002f8ff2f
[ 45.793858] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000400dc0
[ 45.795139] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888017c7fdf8
[ 45.796420] FS: 00007f3b8f81a900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000
[ 45.797858] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.798928] CR2: 00007ffe7b102ef7 CR3: 000000001b685000 CR4: 0000000000350ef0
[ 45.800204] Call Trace:
[ 45.800666]
[ 45.801109] ? __pfx_vmalloc_fix_flags+0x10/0x10
[ 45.801958] ? __create_object+0x59/0x80
[ 45.802738] ? trace_irq_enable.constprop.0+0xc2/0x100
[ 45.803709] __vmalloc_noprof+0x59/0x60
[ 45.804468] bpf_prog_alloc_no_stats+0x55/0x470
[ 45.805336] ? __pfx_seccomp_check_filter+0x10/0x10
[ 45.806264] bpf_prog_alloc+0x39/0x200
[ 45.806946] ? __pfx_seccomp_check_filter+0x10/0x10
[ 45.807862] bpf_prog_create_from_user+0xb2/0x2f0
[ 45.808747] do_seccomp+0x349/0x25e0
[ 45.809451] ? find_held_lock+0x2b/0x80
[ 45.810222] ? do_prlimit+0x310/0x610
[ 45.810918] ? __pfx_do_seccomp+0x10/0x10
[ 45.811704] ? do_raw_spin_unlock+0x53/0x220
[ 45.812526] ? _raw_spin_unlock+0x1e/0x40
[ 45.813294] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 45.814256] ? static_key_count+0x60/0x80
[ 45.814999] prctl_set_seccomp+0x4e/0x70
[ 45.815766] __do_sys_prctl+0xe6c/0x1d70
[ 45.816539] ? __pfx___do_sys_prctl+0x10/0x10
[ 45.817389] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0
[ 45.818351] ? irqentry_exit+0xf3/0x650
[ 45.819103] do_syscall_64+0xbf/0x430
[ 45.819797] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 45.820763] RIP: 0033:0x7f3b8fd0c5cd
[ 45.821449] 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
[ 45.824578] RSP: 002b:00007ffe7b101b80 EFLAGS: 00000246 ORIG_RAX: 000000000000009d
[ 45.825933] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3b8fd0c5cd
[ 45.827192] RDX: 000055c89397fe00 RSI: 0000000000000002 RDI: 0000000000000016
[ 45.828457] RBP: 00007ffe7b101be0 R08: 0000000000000000 R09: 00007ffe7b101280
[ 45.829730] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c8bd67fad0
[ 45.830998] R13: 00007ffe7b102010 R14: 000055c8bd680bc0 R15: 000055c8bd691780
[ 45.832291]
[ 45.832712] irq event stamp: 1705
[ 45.833364] hardirqs last enabled at (1715): [] __up_console_sem+0x78/0x80
[ 45.834867] hardirqs last disabled at (1724): [] __up_console_sem+0x5d/0x80
Debian GNU/Linux 11 syzkaller ttyS0
syzkaller login: [ 45.836529] softirqs last enabled at (1752): [] handle_softirqs+0x50c/0x770
[ 45.839149] softirqs last disabled at (1735): [] __irq_exit_rcu+0xc4/0x100
[ 45.840647] ---[ end trace 0000000000000000 ]---
[ 48.454591] ------------[ cut here ]------------
[ 48.455384] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code!
[ 48.457163] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/241
[ 48.458439] Modules linked in:
[ 48.458936] CPU: 1 UID: 104 PID: 241 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary)
[ 48.460632] Tainted: [W]=WARN
[ 48.461135] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 48.462359] RIP: 0010:vmalloc_fix_flags+0x91/0xd0
[ 48.463120] 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
[ 48.465780] RSP: 0018:ffff8880162f7bc0 EFLAGS: 00010286
[ 48.466601] RAX: 0000000000000000 RBX: ffffed1002c5ef78 RCX: ffffffff813a4050
[ 48.467675] RDX: ffff888016263780 RSI: ffffffff813a405e RDI: 0000000000000001
[ 48.468757] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002c5ef2f
[ 48.469832] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0
[ 48.470940] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880162f7df8
[ 48.472040] FS: 00007f25101b1900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000
[ 48.473247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.474192] CR2: 00007f25106a3580 CR3: 000000000dc64000 CR4: 0000000000350ef0
[ 48.475429] Call Trace:
[ 48.475875]
[ 48.476325] ? __pfx_vmalloc_fix_flags+0x10/0x10
[ 48.477194] ? __create_object+0x59/0x80
[ 48.477922] ? trace_irq_enable.constprop.0+0xc2/0x100
[ 48.478847] __vmalloc_noprof+0x59/0x60
[ 48.479573] bpf_prog_alloc_no_stats+0x55/0x470
[ 48.480427] ? __pfx_seccomp_check_filter+0x10/0x10
[ 48.481331] bpf_prog_alloc+0x39/0x200
[ 48.481989] ? __pfx_seccomp_check_filter+0x10/0x10
[ 48.482858] bpf_prog_create_from_user+0xb2/0x2f0
[ 48.483724] do_seccomp+0x349/0x25e0
[ 48.484395] ? __pfx_css_rstat_updated+0x10/0x10
[ 48.485301] ? __pfx_do_seccomp+0x10/0x10
[ 48.486013] ? find_held_lock+0x2b/0x80
[ 48.486735] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 48.487642] ? static_key_count+0x60/0x80
[ 48.488403] prctl_set_seccomp+0x4e/0x70
[ 48.489146] __do_sys_prctl+0xe6c/0x1d70
[ 48.489853] ? __pfx___do_sys_prctl+0x10/0x10
[ 48.490667] ? trace_irq_enable.constprop.0+0xc2/0x100
[ 48.491586] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0
[ 48.492516] ? irqentry_exit+0xf3/0x650
[ 48.493225] do_syscall_64+0xbf/0x430
[ 48.493894] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 48.494794] RIP: 0033:0x7f25106a35cd
[ 48.495466] 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
[ 48.498466] RSP: 002b:00007ffe9eda64f0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d
[ 48.499739] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f25106a35cd
[ 48.500964] RDX: 000055e0bd9c2e00 RSI: 0000000000000002 RDI: 0000000000000016
[ 48.502166] RBP: 00007ffe9eda6550 R08: 0000000000000000 R09: 00007ffe9eda5bf0
[ 48.503382] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e0c9534ad0
[ 48.504593] R13: 00007ffe9eda6980 R14: 000055e0c9535bc0 R15: 000055e0c9546780
[ 48.505854]
[ 48.506304] irq event stamp: 1733
[ 48.506878] hardirqs last enabled at (1741): [] __up_console_sem+0x78/0x80
[ 48.508342] hardirqs last disabled at (1750): [] __up_console_sem+0x5d/0x80
[ 48.509809] softirqs last enabled at (1234): [] handle_softirqs+0x50c/0x770
[ 48.511266] softirqs last disabled at (1229): [] __irq_exit_rcu+0xc4/0x100
[ 48.512624] ---[ end trace 0000000000000000 ]---
[ 49.295997] ------------[ cut here ]------------
[ 49.296951] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code!
[ 49.298951] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/248
[ 49.300399] Modules linked in:
[ 49.301012] CPU: 1 UID: 104 PID: 248 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary)
[ 49.304485] Tainted: [W]=WARN
[ 49.305193] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.306670] RIP: 0010:vmalloc_fix_flags+0x91/0xd0
[ 49.307599] 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
[ 49.310811] RSP: 0018:ffff88801a37fbc0 EFLAGS: 00010286
[ 49.311793] RAX: 0000000000000000 RBX: ffffed100346ff78 RCX: ffffffff813a4050
[ 49.313093] RDX: ffff888015780000 RSI: ffffffff813a405e RDI: 0000000000000001
[ 49.314389] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed100346ff2f
[ 49.315672] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0
[ 49.316978] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801a37fdf8
[ 49.318273] FS: 00007f68a6571900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000
[ 49.319738] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.320831] CR2: 00007f68a6a63580 CR3: 0000000015431000 CR4: 0000000000350ef0
[ 49.322108] Call Trace:
[ 49.322571]
[ 49.322988] ? __pfx_vmalloc_fix_flags+0x10/0x10
[ 49.323897] ? __create_object+0x59/0x80
[ 49.324693] ? trace_irq_enable.constprop.0+0xc2/0x100
[ 49.325656] __vmalloc_noprof+0x59/0x60
[ 49.326439] bpf_prog_alloc_no_stats+0x55/0x470
[ 49.327329] ? __pfx_seccomp_check_filter+0x10/0x10
[ 49.328260] bpf_prog_alloc+0x39/0x200
[ 49.328971] ? __pfx_seccomp_check_filter+0x10/0x10
[ 49.329911] bpf_prog_create_from_user+0xb2/0x2f0
[ 49.330808] do_seccomp+0x349/0x25e0
[ 49.331524] ? __pfx_css_rstat_updated+0x10/0x10
[ 49.332439] ? __pfx_do_seccomp+0x10/0x10
[ 49.333233] ? find_held_lock+0x2b/0x80
[ 49.333953] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 49.334920] ? static_key_count+0x60/0x80
[ 49.335717] prctl_set_seccomp+0x4e/0x70
[ 49.336505] __do_sys_prctl+0xe6c/0x1d70
[ 49.337303] ? __pfx___do_sys_prctl+0x10/0x10
[ 49.338166] ? trace_irq_enable.constprop.0+0xc2/0x100
[ 49.339129] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0
[ 49.340106] ? irqentry_exit+0xf3/0x650
[ 49.340849] do_syscall_64+0xbf/0x430
[ 49.341594] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 49.342551] RIP: 0033:0x7f68a6a635cd
[ 49.343262] 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
[ 49.346460] RSP: 002b:00007fff5a98b860 EFLAGS: 00000246 ORIG_RAX: 000000000000009d
[ 49.347812] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f68a6a635cd
[ 49.349106] RDX: 00005569d91d6e00 RSI: 0000000000000002 RDI: 0000000000000016
[ 49.350406] RBP: 00007fff5a98b8c0 R08: 0000000000000000 R09: 00007fff5a98af60
[ 49.351679] R10: 0000000000000000 R11: 0000000000000246 R12: 0000556a038b62b0
[ 49.352969] R13: 00007fff5a98bcf0 R14: 0000556a038b8d20 R15: 0000556a038ca8d0
[ 49.354278]
[ 49.354702] irq event stamp: 2055
[ 49.355358] hardirqs last enabled at (2065): [] __up_console_sem+0x78/0x80
[ 49.356892] hardirqs last disabled at (2074): [] __up_console_sem+0x5d/0x80
[ 49.358251] softirqs last enabled at (1698): [] handle_softirqs+0x50c/0x770
[ 49.359538] softirqs last disabled at (1693): [] __irq_exit_rcu+0xc4/0x100
[ 49.360796] ---[ end trace 0000000000000000 ]---
Warning: Permanently added '[localhost]:18674' (ECDSA) to the list of known hosts.
2025/11/18 19:32:46 fuzzer started
2025/11/18 19:32:46 dialing manager at localhost:34383
2025/11/18 19:32:46 checking machine...
2025/11/18 19:32:46 checking revisions...
[ 50.199743] kmemleak: Automatic memory scanning thread ended
2025/11/18 19:32:46 testing simple program...
[ 50.265099] cgroup: Unknown subsys name 'net'
[ 50.302489] cgroup: Unknown subsys name 'cpuset'
[ 50.312608] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
VM DIAGNOSIS:
19:32:45 Registers:
info registers vcpu 0
RAX=dffffc0000000000 RBX=ffff88801555d3c0 RCX=00000000000003c7 RDX=1ffff1100d9c6e89
RSI=ffff88806ce37400 RDI=ffff88801555d468 RBP=ffff88806ce37448 RSP=ffff88801570f570
R8 =0000000000111000 R9 =000000000005b000 R10=000000000005b000 R11=0000000000000001
R12=ffff88806ce37400 R13=ffff88806ce37400 R14=dffffc0000000000 R15=ffff88806ce37340
RIP=ffffffff814aa573 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 00007f2c877f6900 00000000 00000000
GS =0000 ffff8880e538f000 00000000 00000000
LDT=0000 fffffe7400000000 00000000 00000000
TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000001000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=00007f25107690b0 CR3=000000000e1d6000 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=756f6a2f646d65747379732f6e75722f XMM01=00676f6c7379732f6c616e72756f6a2f
XMM02=756f6a2f646d65747379732f6e75722f XMM03=006c616e72756f6a2f646d6574737973
XMM04=99fc80f6e82acaed00000000000ae988 XMM05=9e9052dfe1571b5a0000000000323700
XMM06=d96330e2d2db863200000000003224f8 XMM07=fb795ef6d657705600000000003137b8
XMM08=4f5453444600273d67736d000d0a0920 XMM09=00000000000000000000000000000000
XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000000 RBX=ffff88801777c000 RCX=ffffffff81ced34a RDX=ffff88801555d340
RSI=0000000000000000 RDI=0000000000000005 RBP=0000000000000001 RSP=ffff88801570fcf8
R8 =0000000000000001 R9 =ffffed1002ae1f67 R10=0000000000000001 R11=0000000000000000
R12=0000000000000001 R13=0000000000000000 R14=0000000000000000 R15=dffffc0000000000
RIP=ffffffff81751e00 RFL=00000202 [-------] 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 00007f2c877f6900 00000000 00000000
GS =0000 ffff8880e548f000 00000000 00000000
LDT=0000 fffffe3a00000000 00000000 00000000
TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000048000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=00007ffdc01572a8 CR3=000000000e1d6000 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=9ef46fd18ee1a3b2134ecb59fde41caf
XMM02=0000000000306930d59e07bde36eea69 XMM03=0000000000306a58ec2efd57dc4c00df
XMM04=99fc80f6e82acaed00000000000ae988 XMM05=8912c11e049a5f8000000000003239b0
XMM06=d96330e2d2db863200000000003224f8 XMM07=fb795ef6d657705600000000003137b8
XMM08=2c67c8bc2e329bc30000000000306a58 XMM09=00000000000000000000000000000000
XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000