[ 38.989040] ------------[ cut here ]------------ [ 38.989780] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 38.991441] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/232 [ 38.992629] Modules linked in: [ 38.993108] CPU: 0 UID: 104 PID: 232 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 38.994726] Tainted: [W]=WARN [ 38.995176] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 38.996394] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 38.997157] 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 [ 38.999795] RSP: 0018:ffff88801c57fbc0 EFLAGS: 00010286 [ 39.000610] RAX: 0000000000000000 RBX: ffffed10038aff78 RCX: ffffffff813a4050 [ 39.001670] RDX: ffff8880173f1bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.002715] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed10038aff2f [ 39.003763] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 39.004850] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801c57fdf8 [ 39.005919] FS: 00007f80dc2d6900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 39.007148] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.008042] CR2: 00007f80dc7c8580 CR3: 000000000d96c000 CR4: 0000000000350ef0 [ 39.009116] Call Trace: [ 39.009501] [ 39.009874] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 39.010613] ? __create_object+0x59/0x80 [ 39.011224] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.012030] __vmalloc_noprof+0x59/0x60 [ 39.012668] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.013361] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.014137] bpf_prog_alloc+0x39/0x200 [ 39.014753] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.015491] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.016255] do_seccomp+0x349/0x25e0 [ 39.016866] ? __pfx_css_rstat_updated+0x10/0x10 [ 39.017608] ? __pfx_do_seccomp+0x10/0x10 [ 39.018238] ? find_held_lock+0x2b/0x80 [ 39.018873] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.019683] ? static_key_count+0x60/0x80 [ 39.020321] prctl_set_seccomp+0x4e/0x70 [ 39.020972] __do_sys_prctl+0xe6c/0x1d70 [ 39.021625] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.022301] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.023102] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.023915] ? irqentry_exit+0xf3/0x650 [ 39.024532] do_syscall_64+0xbf/0x430 [ 39.025149] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.025949] RIP: 0033:0x7f80dc7c85cd [ 39.026628] 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 [ 39.029307] RSP: 002b:00007ffc575ee5f0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.030443] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f80dc7c85cd [ 39.031496] RDX: 0000561491662e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.032574] RBP: 00007ffc575ee650 R08: 0000000000000000 R09: 00007ffc575edcf0 [ 39.033657] R10: 0000000000000000 R11: 0000000000000246 R12: 00005614b1741ad0 [ 39.034725] R13: 00007ffc575eea80 R14: 00005614b1742bc0 R15: 00005614b1753780 [ 39.035816] [ 39.036178] irq event stamp: 1715 [ 39.036728] hardirqs last enabled at (1725): [] __up_console_sem+0x78/0x80 Debian GNU/Linux[ 39.038056] hardirqs last disabled at (1734): [] __up_console_sem+0x5d/0x80 11 syzkaller tt[ 39.039517] softirqs last enabled at (1288): [] handle_softirqs+0x50c/0x770 yS0[ 39.040970] softirqs last disabled at (1275): [] __irq_exit_rcu+0xc4/0x100 [ 39.042266] ---[ end trace 0000000000000000 ]--- syzkaller login: [ 42.356547] ------------[ cut here ]------------ [ 42.357332] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.359009] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/242 [ 42.360214] Modules linked in: [ 42.360749] CPU: 0 UID: 104 PID: 242 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 42.362393] Tainted: [W]=WARN [ 42.362886] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.364110] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.364881] 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 [ 42.367532] RSP: 0018:ffff8880170e7bc0 EFLAGS: 00010286 [ 42.368344] RAX: 0000000000000000 RBX: ffffed1002e1cf78 RCX: ffffffff813a4050 [ 42.369417] RDX: ffff8880175c9bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.370465] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002e1cf2f [ 42.371526] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.372600] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880170e7df8 [ 42.373658] FS: 00007f1ee4729900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 42.374834] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.375707] CR2: 00007ffcc2f9def7 CR3: 000000000e0d5000 CR4: 0000000000350ef0 [ 42.376771] Call Trace: [ 42.377162] [ 42.377504] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.378249] ? __create_object+0x59/0x80 [ 42.378886] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.379684] __vmalloc_noprof+0x59/0x60 [ 42.380885] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.381649] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.382389] bpf_prog_alloc+0x39/0x200 [ 42.383011] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.383769] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.384482] do_seccomp+0x349/0x25e0 [ 42.385074] ? find_held_lock+0x2b/0x80 [ 42.385698] ? do_prlimit+0x310/0x610 [ 42.386268] ? __pfx_do_seccomp+0x10/0x10 [ 42.386913] ? do_raw_spin_unlock+0x53/0x220 [ 42.387590] ? _raw_spin_unlock+0x1e/0x40 [ 42.388204] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.388998] ? static_key_count+0x60/0x80 [ 42.389654] prctl_set_seccomp+0x4e/0x70 [ 42.390261] __do_sys_prctl+0xe6c/0x1d70 [ 42.390921] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.391625] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.392383] ? irqentry_exit+0xf3/0x650 [ 42.393020] do_syscall_64+0xbf/0x430 [ 42.393621] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.394365] RIP: 0033:0x7f1ee4c1b5cd [ 42.394932] 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 [ 42.397576] RSP: 002b:00007ffcc2f9ba70 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.398697] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1ee4c1b5cd [ 42.399739] RDX: 00005648ca822e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.400793] RBP: 00007ffcc2f9bad0 R08: 0000000000000000 R09: 00007ffcc2f9b170 [ 42.401846] R10: 0000000000000000 R11: 0000000000000246 R12: 00005648f5e02bf0 [ 42.402903] R13: 00007ffcc2f9bf00 R14: 00005648f5e0c380 R15: 00005648f5e17460 [ 42.403969] [ 42.404325] irq event stamp: 1885 [ 42.404902] hardirqs last enabled at (1895): [] __up_console_sem+0x78/0x80 [ 42.406148] hardirqs last disabled at (1904): [] __up_console_sem+0x5d/0x80 [ 42.407419] softirqs last enabled at (1682): [] handle_softirqs+0x50c/0x770 [ 42.408724] softirqs last disabled at (1677): [] __irq_exit_rcu+0xc4/0x100 [ 42.409981] ---[ end trace 0000000000000000 ]--- [ 43.212681] ------------[ cut here ]------------ [ 43.213642] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 43.215751] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/249 [ 43.217203] Modules linked in: [ 43.217844] CPU: 0 UID: 104 PID: 249 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 43.219813] Tainted: [W]=WARN [ 43.220373] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 43.221849] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 43.222747] 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 [ 43.225915] RSP: 0018:ffff888016dc7bc0 EFLAGS: 00010286 [ 43.226895] RAX: 0000000000000000 RBX: ffffed1002db8f78 RCX: ffffffff813a4050 [ 43.228170] RDX: ffff888016f25340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 43.229477] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002db8f2f [ 43.230767] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 43.232050] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016dc7df8 [ 43.233341] FS: 00007f39eba80900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 43.234771] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.235834] CR2: 00007ffca9a05ef7 CR3: 000000000de68000 CR4: 0000000000350ef0 [ 43.237124] Call Trace: [ 43.237625] [ 43.238043] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 43.238930] ? __create_object+0x59/0x80 [ 43.239696] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 43.240668] __vmalloc_noprof+0x59/0x60 [ 43.241388] bpf_prog_alloc_no_stats+0x55/0x470 [ 43.242259] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.243184] bpf_prog_alloc+0x39/0x200 [ 43.243924] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.244969] bpf_prog_create_from_user+0xb2/0x2f0 [ 43.245851] do_seccomp+0x349/0x25e0 [ 43.246506] ? find_held_lock+0x2b/0x80 [ 43.247246] ? do_prlimit+0x310/0x610 [ 43.247959] ? __pfx_do_seccomp+0x10/0x10 [ 43.248742] ? do_raw_spin_unlock+0x53/0x220 [ 43.249516] ? _raw_spin_unlock+0x1e/0x40 [ 43.250278] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 43.251212] ? static_key_count+0x60/0x80 [ 43.252003] prctl_set_seccomp+0x4e/0x70 [ 43.252773] __do_sys_prctl+0xe6c/0x1d70 [ 43.253490] ? __pfx___do_sys_prctl+0x10/0x10 [ 43.254322] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 43.255277] ? irqentry_exit+0xf3/0x650 [ 43.256033] do_syscall_64+0xbf/0x430 [ 43.256770] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 43.257707] RIP: 0033:0x7f39ebf725cd [ 43.258345] 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 [ 43.261420] RSP: 002b:00007ffca9a03790 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 43.262542] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f39ebf725cd [ 43.263598] RDX: 00005585e2c70e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 43.264669] RBP: 00007ffca9a037f0 R08: 0000000000000000 R09: 00007ffca9a02e90 [ 43.265732] R10: 0000000000000000 R11: 0000000000000246 R12: 000055860c37b240 [ 43.266783] R13: 00007ffca9a03c20 R14: 000055860c37abf0 R15: 000055860c38f4d0 [ 43.267868] [ 43.268219] irq event stamp: 1727 [ 43.268758] hardirqs last enabled at (1737): [] __up_console_sem+0x78/0x80 [ 43.270015] hardirqs last disabled at (1746): [] __up_console_sem+0x5d/0x80 [ 43.271278] softirqs last enabled at (1716): [] handle_softirqs+0x50c/0x770 [ 43.272579] softirqs last disabled at (1711): [] __irq_exit_rcu+0xc4/0x100 [ 43.273849] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:60302' (ECDSA) to the list of known hosts. 2025/11/17 10:26:10 fuzzer started 2025/11/17 10:26:10 dialing manager at localhost:37895 2025/11/17 10:26:10 checking machine... 2025/11/17 10:26:10 checking revisions... [ 44.199508] kmemleak: Automatic memory scanning thread ended 2025/11/17 10:26:10 testing simple program... [ 44.292892] cgroup: Unknown subsys name 'net' [ 44.363044] cgroup: Unknown subsys name 'cpuset' [ 44.384132] cgroup: Unknown subsys name 'rlimit' executing program executing program VM DIAGNOSIS: 10:26:09 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffffffff85e2b980 RCX=ffffffff84c55dce RDX=1ffffffff0bc573e RSI=ffffffff84c55ddc RDI=ffffffff85e2b9f0 RBP=0000000000000001 RSP=ffff8880179ef420 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000000 R13=0000000000000000 R14=ffffffffffffffff R15=ffffed1002f3de9b RIP=ffffffff815be210 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 00007f1ee4729900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe4300000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ff250287000 CR3=000000001ebf6000 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=ffff88800e048000 RBX=ffff88800e028a00 RCX=ffffffff8152d723 RDX=ffff88800e0270d0 RSI=0000000000000000 RDI=ffff88800e028a00 RBP=ffff88800e028a00 RSP=ffff888009757bb8 R8 =0000000000000001 R9 =ffffed10012eaf68 R10=0000000000000003 R11=0000000000000001 R12=ffff88800b667d20 R13=0000000000000246 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff81b61984 RFL=00000082 [--S----] 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=00007ffc352de4f8 CR3=000000000a576000 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=36323a303120373120766f4e3e36383c XMM01=7365733a646873732878696e755f6d61 XMM02=736f6c63206e6f6973736573203a296e XMM03=5f6d6170203a5d3034325b6468737320 XMM04=6456774875434142334f726f59427469 XMM05=485320415352203a3268737320363138 XMM06=206d6f726620746f6f7220726f662079 XMM07=00000000000000000000000000000000 XMM08=3a677562656420676f6c737973720000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000