[ 39.218301] ------------[ cut here ]------------ [ 39.219204] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 39.221205] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/231 [ 39.222680] Modules linked in: [ 39.223261] CPU: 0 UID: 104 PID: 231 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 39.225227] Tainted: [W]=WARN [ 39.225817] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 39.227291] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 39.228197] 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 [ 39.231335] RSP: 0018:ffff88800dc8fbc0 EFLAGS: 00010286 [ 39.232308] RAX: 0000000000000000 RBX: ffffed1001b91f78 RCX: ffffffff813a4050 [ 39.233568] RDX: ffff888016e33780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.234854] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1001b91f2f [ 39.236132] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 39.237415] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88800dc8fdf8 [ 39.238699] FS: 00007fcae2f07900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 39.240131] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.241202] CR2: 00007ffcc2f36ef8 CR3: 000000000c9d1000 CR4: 0000000000350ef0 [ 39.242504] Call Trace: [ 39.243008] [ 39.243427] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 39.244334] ? __create_object+0x59/0x80 [ 39.245118] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.246107] __vmalloc_noprof+0x59/0x60 [ 39.246877] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.247751] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.248685] bpf_prog_alloc+0x39/0x200 [ 39.249397] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.250330] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.251251] do_seccomp+0x349/0x25e0 [ 39.251972] ? find_held_lock+0x2b/0x80 [ 39.252751] ? do_prlimit+0x310/0x610 [ 39.253464] ? __pfx_do_seccomp+0x10/0x10 [ 39.254268] ? do_raw_spin_unlock+0x53/0x220 [ 39.255110] ? _raw_spin_unlock+0x1e/0x40 [ 39.255906] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.256878] ? static_key_count+0x60/0x80 [ 39.257700] prctl_set_seccomp+0x4e/0x70 [ 39.258439] __do_sys_prctl+0xe6c/0x1d70 [ 39.259242] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.260123] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.261112] ? irqentry_exit+0xf3/0x650 [ 39.261878] do_syscall_64+0xbf/0x430 [ 39.262579] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.263552] RIP: 0033:0x7fcae33f95cd [ 39.264244] 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 [ 39.267499] RSP: 002b:00007ffcc2f354c0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.268856] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcae33f95cd [ 39.270135] RDX: 0000562fbe689e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.271443] RBP: 00007ffcc2f35520 R08: 0000000000000000 R09: 00007ffcc2f34bc0 [ 39.272751] R10: 0000000000000000 R11: 0000000000000246 R12: 0000562fdbbe2ad0 [ 39.274047] R13: 00007ffcc2f35950 R14: 0000562fdbbe3bc0 R15: 0000562fdbbf4780 [ 39.275021] [ 39.275286] irq event stamp: 1739 [ 39.275707] hardirqs last enabled at (1749): [] __up_console_sem+0x78/0x80 [ 39.276628] hardirqs last disabled at (1756): [] __up_console_sem+0x5d/0x80 [ 39.277585] softirqs last enabled at (1718): [] handle_softirqs+0x50c/0x770 [ 39.278535] softirqs last disabled at (1713): [] __irq_exit_rcu+0xc4/0x100 [ 39.279251] ---[ end trace 0000000000000000 ]--- Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 41.973036] ------------[ cut here ]------------ [ 41.973964] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 41.975975] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/240 [ 41.977409] Modules linked in: [ 41.978031] CPU: 1 UID: 104 PID: 240 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 41.980033] Tainted: [W]=WARN [ 41.980587] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 41.982046] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 41.982974] 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 [ 41.986153] RSP: 0018:ffff888019597bc0 EFLAGS: 00010286 [ 41.987132] RAX: 0000000000000000 RBX: ffffed10032b2f78 RCX: ffffffff813a4050 [ 41.988411] RDX: ffff88800d1e0000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 41.989686] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed10032b2f2f [ 41.990975] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 41.992263] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888019597df8 [ 41.993536] FS: 00007f33cd43b900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 41.994959] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.996019] CR2: 00007f33cd9a14a6 CR3: 000000000c23e000 CR4: 0000000000350ef0 [ 41.997292] Call Trace: [ 41.997803] [ 41.998213] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 41.999126] ? __create_object+0x59/0x80 [ 41.999906] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.000867] __vmalloc_noprof+0x59/0x60 [ 42.001575] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.002463] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.003398] bpf_prog_alloc+0x39/0x200 [ 42.004131] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.005068] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.005964] do_seccomp+0x349/0x25e0 [ 42.006698] ? find_held_lock+0x2b/0x80 [ 42.007415] ? do_prlimit+0x310/0x610 [ 42.008150] ? __pfx_do_seccomp+0x10/0x10 [ 42.008928] ? do_raw_spin_unlock+0x53/0x220 [ 42.009760] ? _raw_spin_unlock+0x1e/0x40 [ 42.010522] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.011494] ? static_key_count+0x60/0x80 [ 42.012288] prctl_set_seccomp+0x4e/0x70 [ 42.013061] __do_sys_prctl+0xe6c/0x1d70 [ 42.013850] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.014741] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.015706] ? irqentry_exit+0xf3/0x650 [ 42.016438] do_syscall_64+0xbf/0x430 [ 42.017176] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.018120] RIP: 0033:0x7f33cd92d5cd [ 42.018834] 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 [ 42.022002] RSP: 002b:00007ffcd4e121e0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.023354] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f33cd92d5cd [ 42.024629] RDX: 00005628238dce00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.025921] RBP: 00007ffcd4e12240 R08: 0000000000000000 R09: 00007ffcd4e118e0 [ 42.027216] R10: 0000000000000000 R11: 0000000000000246 R12: 00005628368e1ad0 [ 42.028478] R13: 00007ffcd4e12670 R14: 00005628368e2bc0 R15: 00005628368f3780 [ 42.029769] [ 42.030194] irq event stamp: 1687 [ 42.030826] hardirqs last enabled at (1697): [] __up_console_sem+0x78/0x80 [ 42.032177] hardirqs last disabled at (1706): [] __up_console_sem+0x5d/0x80 [ 42.033529] softirqs last enabled at (1298): [] handle_softirqs+0x50c/0x770 [ 42.034902] softirqs last disabled at (1293): [] __irq_exit_rcu+0xc4/0x100 [ 42.036248] ---[ end trace 0000000000000000 ]--- [ 42.694158] ------------[ cut here ]------------ [ 42.694757] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.696040] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/248 [ 42.696975] Modules linked in: [ 42.697357] CPU: 0 UID: 104 PID: 248 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 42.698621] Tainted: [W]=WARN [ 42.699001] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.699933] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.700483] 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 [ 42.702503] RSP: 0018:ffff888019597bc0 EFLAGS: 00010286 [ 42.703123] RAX: 0000000000000000 RBX: ffffed10032b2f78 RCX: ffffffff813a4050 [ 42.703943] RDX: ffff88801970b780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.704760] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed10032b2f2f [ 42.705542] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.706364] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888019597df8 [ 42.707186] FS: 00007fa8074b6900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 42.708111] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.709252] CR2: 00007fa8079a8580 CR3: 000000000c4b2000 CR4: 0000000000350ef0 [ 42.710076] Call Trace: [ 42.710382] [ 42.710662] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.711205] ? __create_object+0x59/0x80 [ 42.711701] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.712285] __vmalloc_noprof+0x59/0x60 [ 42.712762] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.713286] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.713874] bpf_prog_alloc+0x39/0x200 [ 42.714323] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.714911] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.715460] do_seccomp+0x349/0x25e0 [ 42.715915] ? __pfx_css_rstat_updated+0x10/0x10 [ 42.716460] ? __pfx_do_seccomp+0x10/0x10 [ 42.716958] ? find_held_lock+0x2b/0x80 [ 42.717417] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.718020] ? static_key_count+0x60/0x80 [ 42.718507] prctl_set_seccomp+0x4e/0x70 [ 42.719001] __do_sys_prctl+0xe6c/0x1d70 [ 42.719475] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.720019] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.720602] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.721225] ? irqentry_exit+0xf3/0x650 [ 42.721705] do_syscall_64+0xbf/0x430 [ 42.722147] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.722756] RIP: 0033:0x7fa8079a85cd [ 42.723175] 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 [ 42.725185] RSP: 002b:00007ffdae9f5940 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.726056] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa8079a85cd [ 42.726884] RDX: 0000561318316e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.727707] RBP: 00007ffdae9f59a0 R08: 0000000000000000 R09: 00007ffdae9f5040 [ 42.728498] R10: 0000000000000000 R11: 0000000000000246 R12: 000056132be08bf0 [ 42.729312] R13: 00007ffdae9f5dd0 R14: 000056132be12380 R15: 000056132be1d460 [ 42.730145] [ 42.730423] irq event stamp: 1691 [ 42.730838] hardirqs last enabled at (1701): [] __up_console_sem+0x78/0x80 [ 42.731813] hardirqs last disabled at (1710): [] __up_console_sem+0x5d/0x80 [ 42.732784] softirqs last enabled at (1216): [] handle_softirqs+0x50c/0x770 [ 42.733771] softirqs last disabled at (1207): [] __irq_exit_rcu+0xc4/0x100 [ 42.734752] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:11075' (ECDSA) to the list of known hosts. 2025/11/18 05:13:49 fuzzer started 2025/11/18 05:13:49 dialing manager at localhost:37895 2025/11/18 05:13:49 checking machine... 2025/11/18 05:13:49 checking revisions... [ 43.557948] kmemleak: Automatic memory scanning thread ended 2025/11/18 05:13:49 testing simple program... [ 43.636837] cgroup: Unknown subsys name 'net' [ 43.706613] cgroup: Unknown subsys name 'cpuset' [ 43.729200] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program VM DIAGNOSIS: 05:13:48 Registers: info registers vcpu 0 RAX=000000000004c569 RBX=0000000000000000 RCX=ffffffff84c72d57 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff814d2c90 RBP=dffffc0000000000 RSP=ffffffff85c07e00 R8 =0000000000000001 R9 =ffffed100d9c639a R10=ffff88806ce31cd3 R11=0000000000000001 R12=ffffffff8664f650 R13=1ffffffff0b80fc7 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 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe2800000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f33cd9f2618 CR3=000000000d2f4000 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=2038343a33313a353020383120766f4e XMM01=73732878696e755f6d6170203a5d3933 XMM02=65736f6c63206e6f6973736573203a29 XMM03=755f6d6170203a5d3933325b64687373 XMM04=69662068637573206f4e203a656c6163 XMM05=3a656c696620766e65206e65706f206f XMM06=65733a6468737328766e655f6d617020 XMM07=6b7a79732038343a33313a3530203831 XMM08=30343d7974696c696261706163202279 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000000 RBX=ffff88801727a000 RCX=ffffffff83ccbbe5 RDX=0000000000000000 RSI=ffffffff83ccbbb9 RDI=0000000000000005 RBP=ffff88800b7ec140 RSP=ffff888016927a10 R8 =0000000000000000 R9 =ffffed1001a4e1da R10=0000000000000000 R11=0000000000000001 R12=ffff888016927e48 R13=0000000000001000 R14=0000000000000000 R15=0000000000000014 RIP=ffffffff83ee081f RFL=00000282 [--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 00007f33cd43b900 00000000 00000000 GS =0000 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe6000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffcd4e0c000 CR3=000000000dc94000 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=563412feff00545000000000000080fe XMM01=74696d7265705f6d61703d73726f746e XMM02=000000000000000000000000000000ff XMM03=5320444f4854454d5f54505952434e45 XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a XMM06=20202020202020202020202020202020 XMM07=00000000000000000000000000000000 XMM08=61662029286e65706f5f746964756100 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000