[ 45.373628] ------------[ cut here ]------------
[ 45.374404] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code!
[ 45.376080] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/232
[ 45.377301] Modules linked in:
[ 45.377802] CPU: 1 UID: 104 PID: 232 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary)
[ 45.379435] Tainted: [W]=WARN
[ 45.379889] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.381321] RIP: 0010:vmalloc_fix_flags+0x91/0xd0
[ 45.382031] 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
[ 45.384908] RSP: 0018:ffff88801675fbc0 EFLAGS: 00010286
[ 45.385746] RAX: 0000000000000000 RBX: ffffed1002cebf78 RCX: ffffffff813a4050
[ 45.386805] RDX: ffff888016679bc0 RSI: ffffffff813a405e RDI: 0000000000000001
[ 45.387862] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002cebf2f
[ 45.388917] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0
[ 45.389983] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801675fdf8
[ 45.391036] FS: 00007fecd5de1900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000
[ 45.392233] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.393063] CR2: 00007fecd62d3580 CR3: 000000000ca01000 CR4: 0000000000350ef0
[ 45.394153] Call Trace:
[ 45.394534]
[ 45.394867] ? __pfx_vmalloc_fix_flags+0x10/0x10
[ 45.395609] ? __create_object+0x59/0x80
[ 45.396261] ? trace_irq_enable.constprop.0+0xc2/0x100
[ 45.397014] __vmalloc_noprof+0x59/0x60
[ 45.397650] bpf_prog_alloc_no_stats+0x55/0x470
[ 45.398365] ? __pfx_seccomp_check_filter+0x10/0x10
[ 45.399092] bpf_prog_alloc+0x39/0x200
[ 45.399709] ? __pfx_seccomp_check_filter+0x10/0x10
[ 45.400469] bpf_prog_create_from_user+0xb2/0x2f0
[ 45.401207] do_seccomp+0x349/0x25e0
[ 45.401771] ? __pfx_css_rstat_updated+0x10/0x10
[ 45.402517] ? __pfx_do_seccomp+0x10/0x10
[ 45.403122] ? find_held_lock+0x2b/0x80
[ 45.403770] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 45.404568] ? static_key_count+0x60/0x80
[ 45.405239] prctl_set_seccomp+0x4e/0x70
[ 45.405845] __do_sys_prctl+0xe6c/0x1d70
[ 45.406503] ? __pfx___do_sys_prctl+0x10/0x10
[ 45.407192] ? trace_irq_enable.constprop.0+0xc2/0x100
[ 45.407937] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0
[ 45.408744] ? irqentry_exit+0xf3/0x650
[ 45.409389] do_syscall_64+0xbf/0x430
[ 45.409959] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 45.410882] RIP: 0033:0x7fecd62d35cd
[ 45.411458] 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
[ 45.414057] RSP: 002b:00007ffffb3cde50 EFLAGS: 00000246 ORIG_RAX: 000000000000009d
[ 45.415201] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fecd62d35cd
[ 45.416261] RDX: 0000564ea7fcce00 RSI: 0000000000000002 RDI: 0000000000000016
[ 45.417332] RBP: 00007ffffb3cdeb0 R08: 0000000000000000 R09: 00007ffffb3cd550
[ 45.418393] R10: 0000000000000000 R11: 0000000000000246 R12: 0000564ecfe23b10
[ 45.419453] R13: 00007ffffb3ce2e0 R14: 0000564ecfe242b0 R15: 0000564ecfe386f0
[ 45.420529]
[ 45.420878] irq event stamp: 1939
[ 45.421425] hardirqs last enabled at (1949): [] __up_console_sem+0x78/0x80
[ 45.422678] hardirqs last disabled at (1958): [] __up_console_sem+0x5d/0x80
[ 45.423935] softirqs last enabled at (1744): [] handle_softirqs+0x50c/0x770
[ 45.425196] softirqs last disabled at (1729): [] __irq_exit_rcu+0xc4/0x100
[ 45.426451] ---[ end trace 0000000000000000 ]---
Debian GNU/Linux 11 syzkaller ttyS0
syzkaller login: [ 48.158556] ------------[ cut here ]------------
[ 48.159442] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code!
[ 48.161401] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/240
[ 48.163065] Modules linked in:
[ 48.163805] CPU: 1 UID: 104 PID: 240 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary)
[ 48.165762] Tainted: [W]=WARN
[ 48.166355] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 48.167793] RIP: 0010:vmalloc_fix_flags+0x91/0xd0
[ 48.168697] 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
[ 48.171856] RSP: 0018:ffff8880105efbc0 EFLAGS: 00010286
[ 48.172808] RAX: 0000000000000000 RBX: ffffed10020bdf78 RCX: ffffffff813a4050
[ 48.174070] RDX: ffff888017a7d340 RSI: ffffffff813a405e RDI: 0000000000000001
[ 48.175345] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed10020bdf2f
[ 48.176590] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0
[ 48.177843] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880105efdf8
[ 48.179107] FS: 00007f7e2304a900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000
[ 48.180547] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.181598] CR2: 00007fff62293ef8 CR3: 000000001ee45000 CR4: 0000000000350ef0
[ 48.182846] Call Trace:
[ 48.183349]
[ 48.183748] ? __pfx_vmalloc_fix_flags+0x10/0x10
[ 48.184622] ? __create_object+0x59/0x80
[ 48.185400] ? trace_irq_enable.constprop.0+0xc2/0x100
[ 48.186351] __vmalloc_noprof+0x59/0x60
[ 48.187047] bpf_prog_alloc_no_stats+0x55/0x470
[ 48.187897] ? __pfx_seccomp_check_filter+0x10/0x10
[ 48.188820] bpf_prog_alloc+0x39/0x200
[ 48.189557] ? __pfx_seccomp_check_filter+0x10/0x10
[ 48.190485] bpf_prog_create_from_user+0xb2/0x2f0
[ 48.191383] do_seccomp+0x349/0x25e0
[ 48.192052] ? find_held_lock+0x2b/0x80
[ 48.192812] ? do_prlimit+0x310/0x610
[ 48.193563] ? __pfx_do_seccomp+0x10/0x10
[ 48.194351] ? do_raw_spin_unlock+0x53/0x220
[ 48.195178] ? _raw_spin_unlock+0x1e/0x40
[ 48.196064] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 48.197109] ? static_key_count+0x60/0x80
[ 48.197908] prctl_set_seccomp+0x4e/0x70
[ 48.198688] __do_sys_prctl+0xe6c/0x1d70
[ 48.199471] ? __pfx___do_sys_prctl+0x10/0x10
[ 48.200329] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0
[ 48.201301] ? irqentry_exit+0xf3/0x650
[ 48.202018] do_syscall_64+0xbf/0x430
[ 48.202756] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 48.203707] RIP: 0033:0x7f7e2353c5cd
[ 48.204416] 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
[ 48.207582] RSP: 002b:00007fff622914c0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d
[ 48.208942] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7e2353c5cd
[ 48.210186] RDX: 000055b306250e00 RSI: 0000000000000002 RDI: 0000000000000016
[ 48.211254] RBP: 00007fff62291520 R08: 0000000000000000 R09: 00007fff62290bc0
[ 48.212325] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b3074d3ad0
[ 48.213390] R13: 00007fff62291950 R14: 000055b3074d4bc0 R15: 000055b3074e5780
[ 48.214470]
[ 48.214829] irq event stamp: 1817
[ 48.215377] hardirqs last enabled at (1827): [] __up_console_sem+0x78/0x80
[ 48.216648] hardirqs last disabled at (1836): [] __up_console_sem+0x5d/0x80
[ 48.217932] softirqs last enabled at (1408): [] handle_softirqs+0x50c/0x770
[ 48.219233] softirqs last disabled at (1403): [] __irq_exit_rcu+0xc4/0x100
[ 48.220500] ---[ end trace 0000000000000000 ]---
[ 48.978519] ------------[ cut here ]------------
[ 48.979451] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code!
[ 48.981430] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/247
[ 48.982909] Modules linked in:
[ 48.983549] CPU: 0 UID: 104 PID: 247 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary)
[ 48.985595] Tainted: [W]=WARN
[ 48.986189] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 48.987658] RIP: 0010:vmalloc_fix_flags+0x91/0xd0
[ 48.988579] 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
[ 48.991779] RSP: 0018:ffff888016b4fbc0 EFLAGS: 00010286
[ 48.992782] RAX: 0000000000000000 RBX: ffffed1002d69f78 RCX: ffffffff813a4050
[ 48.994062] RDX: ffff88801a720000 RSI: ffffffff813a405e RDI: 0000000000000001
[ 48.995340] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002d69f2f
[ 48.996618] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0
[ 48.997902] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016b4fdf8
[ 48.999184] FS: 00007fdcb293f900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000
[ 49.000616] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.001686] CR2: 00007ffc51c78ef8 CR3: 000000000d85e000 CR4: 0000000000350ef0
[ 49.002954] Call Trace:
[ 49.003461]
[ 49.003870] ? __pfx_vmalloc_fix_flags+0x10/0x10
[ 49.004769] ? __create_object+0x59/0x80
[ 49.005567] ? trace_irq_enable.constprop.0+0xc2/0x100
[ 49.006538] __vmalloc_noprof+0x59/0x60
[ 49.007301] bpf_prog_alloc_no_stats+0x55/0x470
[ 49.008130] ? __pfx_seccomp_check_filter+0x10/0x10
[ 49.009064] bpf_prog_alloc+0x39/0x200
[ 49.009805] ? __pfx_seccomp_check_filter+0x10/0x10
[ 49.010732] bpf_prog_create_from_user+0xb2/0x2f0
[ 49.011634] do_seccomp+0x349/0x25e0
[ 49.012351] ? find_held_lock+0x2b/0x80
[ 49.013067] ? do_prlimit+0x310/0x610
[ 49.013822] ? __pfx_do_seccomp+0x10/0x10
[ 49.014611] ? do_raw_spin_unlock+0x53/0x220
[ 49.015448] ? _raw_spin_unlock+0x1e/0x40
[ 49.016236] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 49.017206] ? static_key_count+0x60/0x80
[ 49.017979] prctl_set_seccomp+0x4e/0x70
[ 49.018757] __do_sys_prctl+0xe6c/0x1d70
[ 49.019532] ? __pfx___do_sys_prctl+0x10/0x10
[ 49.020385] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0
[ 49.021371] ? irqentry_exit+0xf3/0x650
[ 49.022101] do_syscall_64+0xbf/0x430
[ 49.022856] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 49.023804] RIP: 0033:0x7fdcb2e315cd
[ 49.024506] 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
[ 49.027689] RSP: 002b:00007ffc51c77e80 EFLAGS: 00000246 ORIG_RAX: 000000000000009d
[ 49.029055] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdcb2e315cd
[ 49.030343] RDX: 0000558032ab7e00 RSI: 0000000000000002 RDI: 0000000000000016
[ 49.031629] RBP: 00007ffc51c77ee0 R08: 0000000000000000 R09: 00007ffc51c77580
[ 49.032917] R10: 0000000000000000 R11: 0000000000000246 R12: 0000558065f55ad0
[ 49.034210] R13: 00007ffc51c78310 R14: 0000558065f56bc0 R15: 0000558065f67780
[ 49.035497]
[ 49.035923] irq event stamp: 2707
[ 49.036579] hardirqs last enabled at (2717): [] __up_console_sem+0x78/0x80
[ 49.038105] hardirqs last disabled at (2726): [] __up_console_sem+0x5d/0x80
[ 49.039633] softirqs last enabled at (2630): [] handle_softirqs+0x50c/0x770
[ 49.041169] softirqs last disabled at (2611): [] __irq_exit_rcu+0xc4/0x100
[ 49.042483] ---[ end trace 0000000000000000 ]---
Warning: Permanently added '[localhost]:62084' (ECDSA) to the list of known hosts.
2025/11/18 12:58:10 fuzzer started
2025/11/18 12:58:10 dialing manager at localhost:34383
2025/11/18 12:58:10 checking machine...
2025/11/18 12:58:10 checking revisions...
[ 49.914624] kmemleak: Automatic memory scanning thread ended
2025/11/18 12:58:10 testing simple program...
[ 50.008023] cgroup: Unknown subsys name 'net'
[ 50.059223] cgroup: Unknown subsys name 'cpuset'
[ 50.071785] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
VM DIAGNOSIS:
12:58:09 Registers:
info registers vcpu 0
RAX=ffffffff866a1ac0 RBX=ffffffff866a1aac RCX=ffffffff812dfbe5 RDX=0000000000000000
RSI=ffffffff869f20fa RDI=ffffffff866a1a98 RBP=ffffffff866a1ab0 RSP=ffff88806ce08998
R8 =ffffffff869f20fa R9 =0000000000000000 R10=000000000003c9ed R11=000000000000453f
R12=ffffffff866a1ac0 R13=ffffffff866a1a98 R14=ffffffff866a1aac R15=dffffc0000000000
RIP=ffffffff8135da8a RFL=00000287 [--S--PC] 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 00007f7e2304a900 00000000 00000000
GS =0000 ffff8880e538f000 00000000 00000000
LDT=0000 fffffe1600000000 00000000 00000000
TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000001000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=00007fff6228b000 CR3=000000001ee53000 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=6720646572637465733a4d41503d706f 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=00000000000246c1 RBX=0000000000000001 RCX=ffffffff84c72d57 RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff814d2c90 RBP=dffffc0000000000 RSP=ffff8880096efe58
R8 =0000000000000001 R9 =ffffed100d9e639a R10=ffff88806cf31cd3 R11=0000000000000001
R12=ffffffff8664f850 R13=1ffff110012ddfd2 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff84c7174e 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 0000000000000000 00000000 00000000
GS =0000 ffff8880e548f000 00000000 00000000
LDT=0000 fffffe5300000000 00000000 00000000
TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000048000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=00007fa5210dc3a0 CR3=000000000e543000 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=38353a323120383120766f4e3e36383c XMM01=7365733a646873732878696e755f6d61
XMM02=736f6c63206e6f6973736573203a296e XMM03=5f6d6170203a5d3933325b6468737320
XMM04=6456774875434142334f726f59427469 XMM05=485320415352203a3268737320383331
XMM06=206d6f726620746f6f7220726f662079 XMM07=00000000000000000000000000000000
XMM08=3a677562656420676f6c737973720000 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000