[ 47.253787] ------------[ cut here ]------------ [ 47.254843] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 47.257105] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/242 [ 47.258739] Modules linked in: [ 47.259435] CPU: 1 UID: 104 PID: 242 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 47.261636] Tainted: [W]=WARN [ 47.262298] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 47.263898] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 47.264903] 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 [ 47.268421] RSP: 0018:ffff8880180f7bc0 EFLAGS: 00010286 [ 47.269483] RAX: 0000000000000000 RBX: ffffed100301ef78 RCX: ffffffff813a4050 [ 47.270872] RDX: ffff88800e978000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 47.272269] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed100301ef2f [ 47.273677] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 47.275070] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880180f7df8 [ 47.276467] FS: 00007fdaa55f3900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 47.278035] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.279198] CR2: 00007fdaa5ae5580 CR3: 000000001c068000 CR4: 0000000000350ef0 [ 47.280589] Call Trace: [ 47.281141] [ 47.281580] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 47.282535] ? __create_object+0x59/0x80 [ 47.283373] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 47.284429] __vmalloc_noprof+0x59/0x60 [ 47.285249] bpf_prog_alloc_no_stats+0x55/0x470 [ 47.286188] ? __pfx_seccomp_check_filter+0x10/0x10 [ 47.287184] bpf_prog_alloc+0x39/0x200 [ 47.287968] ? __pfx_seccomp_check_filter+0x10/0x10 [ 47.288971] bpf_prog_create_from_user+0xb2/0x2f0 [ 47.289883] do_seccomp+0x349/0x25e0 [ 47.290691] ? __pfx_css_rstat_updated+0x10/0x10 [ 47.291657] ? __pfx_do_seccomp+0x10/0x10 [ 47.292509] ? find_held_lock+0x2b/0x80 [ 47.293323] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 47.294342] ? static_key_count+0x60/0x80 [ 47.295209] prctl_set_seccomp+0x4e/0x70 [ 47.296030] __do_sys_prctl+0xe6c/0x1d70 [ 47.296832] ? __pfx___do_sys_prctl+0x10/0x10 [ 47.297739] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 47.298778] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 47.299813] ? irqentry_exit+0xf3/0x650 [ 47.300647] do_syscall_64+0xbf/0x430 [ 47.301443] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 47.302462] RIP: 0033:0x7fdaa5ae55cd [ 47.303203] 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 [ 47.306595] RSP: 002b:00007ffcab0e9960 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 47.308020] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdaa5ae55cd [ 47.309387] RDX: 00005556dffa4e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 47.310742] RBP: 00007ffcab0e99c0 R08: 0000000000000000 R09: 00007ffcab0e9060 [ 47.312078] R10: 0000000000000000 R11: 0000000000000246 R12: 00005556e74c0240 [ 47.313419] R13: 00007ffcab0e9df0 R14: 00005556e74c9380 R15: 00005556e74d4540 [ 47.314772] [ 47.315261] irq event stamp: 1779 [ 47.315885] hardirqs last enabled at (1787): [] __up_console_sem+0x78/0x80 [ 47.317382] hardirqs last disabled at (1798): [] __up_console_sem+0x5d/0x80 [ 47.318615] softirqs last enabled at (1640): [] handle_softirqs+0x50c/0x770 [ 47.319862] softirqs last disabled at (1625): [] __irq_exit_rcu+0xc4/0x100 [ 47.321102] ---[ end trace 0000000000000000 ]--- Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 50.713988] ------------[ cut here ]------------ [ 50.714888] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 50.717054] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/250 [ 50.718501] Modules linked in: [ 50.719356] CPU: 1 UID: 104 PID: 250 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 50.721418] Tainted: [W]=WARN [ 50.722035] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.723487] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 50.724432] 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 [ 50.727589] RSP: 0018:ffff88800fb2fbc0 EFLAGS: 00010286 [ 50.728577] RAX: 0000000000000000 RBX: ffffed1001f65f78 RCX: ffffffff813a4050 [ 50.729858] RDX: ffff88800e97d340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 50.731141] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1001f65f2f [ 50.732455] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 50.733714] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88800fb2fdf8 [ 50.734993] FS: 00007fd4a8da5900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 50.736449] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.737518] CR2: 00007fd4a9297580 CR3: 000000000dd6d000 CR4: 0000000000350ef0 [ 50.738786] Call Trace: [ 50.739295] [ 50.739707] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 50.740614] ? __create_object+0x59/0x80 [ 50.741394] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.742368] __vmalloc_noprof+0x59/0x60 [ 50.743120] bpf_prog_alloc_no_stats+0x55/0x470 [ 50.743973] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.744872] bpf_prog_alloc+0x39/0x200 [ 50.745614] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.746531] bpf_prog_create_from_user+0xb2/0x2f0 [ 50.747425] do_seccomp+0x349/0x25e0 [ 50.748167] ? __pfx_css_rstat_updated+0x10/0x10 [ 50.749070] ? __pfx_do_seccomp+0x10/0x10 [ 50.749822] ? find_held_lock+0x2b/0x80 [ 50.750586] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 50.751555] ? static_key_count+0x60/0x80 [ 50.752373] prctl_set_seccomp+0x4e/0x70 [ 50.753154] __do_sys_prctl+0xe6c/0x1d70 [ 50.753902] ? __pfx___do_sys_prctl+0x10/0x10 [ 50.754761] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.755724] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 50.756693] ? irqentry_exit+0xf3/0x650 [ 50.757460] do_syscall_64+0xbf/0x430 [ 50.758187] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 50.759137] RIP: 0033:0x7fd4a92975cd [ 50.759798] 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 [ 50.762955] RSP: 002b:00007ffecff5f1d0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 50.764353] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd4a92975cd [ 50.765692] RDX: 0000559b47d8ae00 RSI: 0000000000000002 RDI: 0000000000000016 [ 50.766979] RBP: 00007ffecff5f230 R08: 0000000000000000 R09: 00007ffecff5e8d0 [ 50.768281] R10: 0000000000000000 R11: 0000000000000246 R12: 0000559b4ec20bf0 [ 50.769565] R13: 00007ffecff5f660 R14: 0000559b4ec2a380 R15: 0000559b4ec35460 [ 50.770873] [ 50.771337] irq event stamp: 1845 [ 50.771997] hardirqs last enabled at (1855): [] __up_console_sem+0x78/0x80 [ 50.773361] hardirqs last disabled at (1864): [] __up_console_sem+0x5d/0x80 [ 50.774604] softirqs last enabled at (1802): [] handle_softirqs+0x50c/0x770 [ 50.775907] softirqs last disabled at (1797): [] __irq_exit_rcu+0xc4/0x100 [ 50.777248] ---[ end trace 0000000000000000 ]--- [ 51.568544] ------------[ cut here ]------------ [ 51.569445] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 51.571407] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/257 [ 51.572844] Modules linked in: [ 51.573467] CPU: 0 UID: 104 PID: 257 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 51.575436] Tainted: [W]=WARN [ 51.576028] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.577497] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 51.578402] 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 [ 51.581516] RSP: 0018:ffff88800f1a7bc0 EFLAGS: 00010286 [ 51.582479] RAX: 0000000000000000 RBX: ffffed1001e34f78 RCX: ffffffff813a4050 [ 51.583755] RDX: ffff888017759bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 51.585043] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1001e34f2f [ 51.586321] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 51.587592] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88800f1a7df8 [ 51.588902] FS: 00007fed17a6a900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 51.590331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.591380] CR2: 00007ffe0003aef7 CR3: 000000001c14f000 CR4: 0000000000350ef0 [ 51.592660] Call Trace: [ 51.593157] [ 51.593570] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 51.594461] ? __create_object+0x59/0x80 [ 51.595229] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 51.596187] __vmalloc_noprof+0x59/0x60 [ 51.596902] bpf_prog_alloc_no_stats+0x55/0x470 [ 51.597764] ? __pfx_seccomp_check_filter+0x10/0x10 [ 51.598678] bpf_prog_alloc+0x39/0x200 [ 51.599444] ? __pfx_seccomp_check_filter+0x10/0x10 [ 51.600398] bpf_prog_create_from_user+0xb2/0x2f0 [ 51.601301] do_seccomp+0x349/0x25e0 [ 51.602017] ? find_held_lock+0x2b/0x80 [ 51.602743] ? do_prlimit+0x310/0x610 [ 51.603494] ? __pfx_do_seccomp+0x10/0x10 [ 51.604270] ? do_raw_spin_unlock+0x53/0x220 [ 51.605104] ? _raw_spin_unlock+0x1e/0x40 [ 51.605848] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 51.606784] ? static_key_count+0x60/0x80 [ 51.607567] prctl_set_seccomp+0x4e/0x70 [ 51.608353] __do_sys_prctl+0xe6c/0x1d70 [ 51.609125] ? __pfx___do_sys_prctl+0x10/0x10 [ 51.609972] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 51.610894] ? irqentry_exit+0xf3/0x650 [ 51.611654] do_syscall_64+0xbf/0x430 [ 51.612410] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 51.613356] RIP: 0033:0x7fed17f5c5cd [ 51.614048] 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 [ 51.617235] RSP: 002b:00007ffe00039c80 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 51.618583] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fed17f5c5cd [ 51.619875] RDX: 0000556794cfae00 RSI: 0000000000000002 RDI: 0000000000000016 [ 51.621258] RBP: 00007ffe00039ce0 R08: 0000000000000000 R09: 00007ffe00039380 [ 51.622905] R10: 0000000000000000 R11: 0000000000000246 R12: 0000556797f55240 [ 51.624328] R13: 00007ffe0003a110 R14: 0000556797f5e380 R15: 0000556797f69540 [ 51.625658] [ 51.626141] irq event stamp: 1721 [ 51.626758] hardirqs last enabled at (1729): [] __up_console_sem+0x78/0x80 [ 51.628350] hardirqs last disabled at (1738): [] __up_console_sem+0x5d/0x80 [ 51.629920] softirqs last enabled at (1692): [] handle_softirqs+0x50c/0x770 [ 51.631508] softirqs last disabled at (1687): [] __irq_exit_rcu+0xc4/0x100 [ 51.633117] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:27068' (ECDSA) to the list of known hosts. 2025/11/19 05:58:33 fuzzer started 2025/11/19 05:58:33 dialing manager at localhost:34383 2025/11/19 05:58:33 checking machine... 2025/11/19 05:58:33 checking revisions... [ 52.562624] kmemleak: Automatic memory scanning thread ended 2025/11/19 05:58:33 testing simple program... [ 52.675868] cgroup: Unknown subsys name 'net' [ 52.745280] cgroup: Unknown subsys name 'cpuset' [ 52.765080] cgroup: Unknown subsys name 'rlimit' executing program executing program VM DIAGNOSIS: 05:58:32 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=ffff8880e538f000 RCX=0000000000000002 RDX=0000000000000000 RSI=0000000000000000 RDI=ffff88806ce31cd0 RBP=ffffffff85e1ffe0 RSP=ffff8880096276d8 R8 =0000000000000000 R9 =0000000000000000 R10=000000000003c9ed R11=000000000000897b R12=0000000000000002 R13=0000000000000000 R14=0000000000000000 R15=ffff8880096277d0 RIP=ffffffff815bd154 RFL=00000286 [--S--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 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=00007fd4a935c618 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=000000000001ff2d 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=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 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 fffffe7c00000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f3d4b67d0c0 CR3=000000000d47f000 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=d5839b9ea521ba9d0b496333604fb910 XMM02=2c67c8bc2e329bc30000000000303f68 XMM03=fb795ef6d6577056000000000030e010 XMM04=01b539ee802b5b2200000000000ae988 XMM05=e9e4601031713839000000000031f300 XMM06=5b441c9aa7492047000000000031f188 XMM07=e042d86d42eb936e000000000030e2e8 XMM08=51d54d5f27ec25b30000000000303fc8 XMM09=00000000000000000000000000000000 XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000