[ 46.042099] ------------[ cut here ]------------ [ 46.043030] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 46.045077] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/233 [ 46.046549] Modules linked in: [ 46.047187] CPU: 0 UID: 104 PID: 233 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 46.049176] Tainted: [W]=WARN [ 46.049721] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 46.051183] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 46.052089] 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 [ 46.055271] RSP: 0018:ffff888015957bc0 EFLAGS: 00010286 [ 46.056262] RAX: 0000000000000000 RBX: ffffed1002b2af78 RCX: ffffffff813a4050 [ 46.057576] RDX: ffff888017229bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 46.058840] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002b2af2f [ 46.060140] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 46.061460] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888015957df8 [ 46.062742] FS: 00007fc0345b9900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 46.064158] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.065233] CR2: 00007fff9df3eef7 CR3: 000000000cc25000 CR4: 0000000000350ef0 [ 46.066607] Call Trace: [ 46.067158] [ 46.067567] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 46.068453] ? __create_object+0x59/0x80 [ 46.069279] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 46.070271] __vmalloc_noprof+0x59/0x60 [ 46.071015] bpf_prog_alloc_no_stats+0x55/0x470 [ 46.071833] ? __pfx_seccomp_check_filter+0x10/0x10 Debian GNU/Linux[ 46.072778] bpf_prog_alloc+0x39/0x200 11 syzkaller tt[ 46.073737] ? __pfx_seccomp_check_filter+0x10/0x10 yS0[ 46.074877] bpf_prog_create_from_user+0xb2/0x2f0 [ 46.075731] do_seccomp+0x349/0x25e0 [ 46.076442] ? find_held_lock+0x2b/0x80 [ 46.077246] ? do_prlimit+0x310/0x610 [ 46.078003] ? __pfx_do_seccomp+0x10/0x10 [ 46.078731] ? do_raw_spin_unlock+0x53/0x220 [ 46.079550] ? _raw_spin_unlock+0x1e/0x40 [ 46.080330] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 46.081346] ? static_key_count+0x60/0x80 [ 46.082164] prctl_set_seccomp+0x4e/0x70 [ 46.082944] __do_sys_prctl+0xe6c/0x1d70 [ 46.083680] ? __pfx___do_sys_prctl+0x10/0x10 [ 46.084521] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 46.085523] ? irqentry_exit+0xf3/0x650 [ 46.086345] do_syscall_64+0xbf/0x430 [ 46.087073] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 46.088024] RIP: 0033:0x7fc034aab5cd [ 46.088699] 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 syzkaller[ 46.091936] RSP: 002b:00007fff9df3d6f0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 46.093472] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc034aab5cd [ 46.094776] RDX: 000055e691b38e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 46.096046] RBP: 00007fff9df3d750 R08: 0000000000000000 R09: 00007fff9df3cdf0 [ 46.097359] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e6c52e22b0 [ 46.098652] R13: 00007fff9df3db80 R14: 000055e6c52e4d20 R15: 000055e6c52f68d0 [ 46.099951] [ 46.100376] irq event stamp: 1775 [ 46.101066] hardirqs last enabled at (1785): [] __up_console_sem+0x78/0x80 [ 46.102352] hardirqs last disabled at (1794): [] __up_console_sem+0x5d/0x80 [ 46.103608] softirqs last enabled at (1714): [] handle_softirqs+0x50c/0x770 [ 46.104928] softirqs last disabled at (1709): [] __irq_exit_rcu+0xc4/0x100 [ 46.106184] ---[ end trace 0000000000000000 ]--- login: [ 49.275925] ------------[ cut here ]------------ [ 49.276819] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 49.278988] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/241 [ 49.280444] Modules linked in: [ 49.281100] CPU: 0 UID: 104 PID: 241 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 49.283053] Tainted: [W]=WARN [ 49.283608] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.285064] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 49.285969] 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 [ 49.289169] RSP: 0018:ffff888016487bc0 EFLAGS: 00010286 [ 49.290134] RAX: 0000000000000000 RBX: ffffed1002c90f78 RCX: ffffffff813a4050 [ 49.291394] RDX: ffff888015940000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 49.292649] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002c90f2f [ 49.293938] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 49.295203] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016487df8 [ 49.296479] FS: 00007fc80617f900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 49.297910] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.298952] CR2: 00007fffd5009ef7 CR3: 000000001eef6000 CR4: 0000000000350ef0 [ 49.300224] Call Trace: [ 49.300684] [ 49.301145] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 49.302038] ? __create_object+0x59/0x80 [ 49.302775] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.303725] __vmalloc_noprof+0x59/0x60 [ 49.304473] bpf_prog_alloc_no_stats+0x55/0x470 [ 49.305354] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.306275] bpf_prog_alloc+0x39/0x200 [ 49.307002] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.307929] bpf_prog_create_from_user+0xb2/0x2f0 [ 49.308800] do_seccomp+0x349/0x25e0 [ 49.309500] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.310463] ? irqentry_exit+0x17b/0x650 [ 49.311236] ? trace_irq_disable.constprop.0+0xc2/0x100 [ 49.312211] ? __pfx_do_seccomp+0x10/0x10 [ 49.313006] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 49.313976] ? static_key_count+0x60/0x80 [ 49.314728] prctl_set_seccomp+0x4e/0x70 [ 49.315500] __do_sys_prctl+0xe6c/0x1d70 [ 49.316283] ? __pfx___do_sys_prctl+0x10/0x10 [ 49.317151] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 49.318113] ? irqentry_exit+0xf3/0x650 [ 49.318816] do_syscall_64+0xbf/0x430 [ 49.319551] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 49.320498] RIP: 0033:0x7fc8066715cd [ 49.321222] 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 [ 49.324379] RSP: 002b:00007fffd5007f40 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 49.325768] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc8066715cd [ 49.327061] RDX: 00005578ef037e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 49.328333] RBP: 00007fffd5007fa0 R08: 0000000000000000 R09: 00007fffd5007640 [ 49.329638] R10: 0000000000000000 R11: 0000000000000246 R12: 0000557912597240 [ 49.330918] R13: 00007fffd50083d0 R14: 0000557912596bf0 R15: 00005579125ab4d0 [ 49.332206] [ 49.332635] irq event stamp: 1711 [ 49.333286] hardirqs last enabled at (1721): [] __up_console_sem+0x78/0x80 [ 49.334806] hardirqs last disabled at (1730): [] __up_console_sem+0x5d/0x80 [ 49.336317] softirqs last enabled at (1660): [] handle_softirqs+0x50c/0x770 [ 49.337870] softirqs last disabled at (1655): [] __irq_exit_rcu+0xc4/0x100 [ 49.339368] ---[ end trace 0000000000000000 ]--- [ 50.153509] ------------[ cut here ]------------ [ 50.154435] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 50.156419] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/248 [ 50.157897] Modules linked in: [ 50.158489] CPU: 1 UID: 104 PID: 248 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 50.160524] Tainted: [W]=WARN [ 50.161150] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.162623] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 50.163603] 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 [ 50.166959] RSP: 0018:ffff888016e07bc0 EFLAGS: 00010286 [ 50.167970] RAX: 0000000000000000 RBX: ffffed1002dc0f78 RCX: ffffffff813a4050 [ 50.169309] RDX: ffff888018341bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 50.170605] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002dc0f2f [ 50.171952] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 50.173261] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016e07df8 [ 50.174544] FS: 00007fb2e1589900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 50.176308] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.177562] CR2: 00007ffe1bfaeef7 CR3: 000000001ed33000 CR4: 0000000000350ef0 [ 50.179195] Call Trace: [ 50.179802] [ 50.180404] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 50.181561] ? __create_object+0x59/0x80 [ 50.182582] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.183842] __vmalloc_noprof+0x59/0x60 [ 50.184836] bpf_prog_alloc_no_stats+0x55/0x470 [ 50.186040] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.187548] bpf_prog_alloc+0x39/0x200 [ 50.188525] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.189657] bpf_prog_create_from_user+0xb2/0x2f0 [ 50.190594] do_seccomp+0x349/0x25e0 [ 50.191340] ? find_held_lock+0x2b/0x80 [ 50.192139] ? do_prlimit+0x310/0x610 [ 50.192931] ? __pfx_do_seccomp+0x10/0x10 [ 50.193699] ? do_raw_spin_unlock+0x53/0x220 [ 50.194557] ? _raw_spin_unlock+0x1e/0x40 [ 50.195349] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 50.196303] ? static_key_count+0x60/0x80 [ 50.197120] prctl_set_seccomp+0x4e/0x70 [ 50.197900] __do_sys_prctl+0xe6c/0x1d70 [ 50.198638] ? __pfx___do_sys_prctl+0x10/0x10 [ 50.199504] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 50.200479] ? irqentry_exit+0xf3/0x650 [ 50.201255] do_syscall_64+0xbf/0x430 [ 50.202003] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 50.202953] RIP: 0033:0x7fb2e1a7b5cd [ 50.203615] 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 [ 50.206787] RSP: 002b:00007ffe1bfaddc0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 50.208156] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb2e1a7b5cd [ 50.209449] RDX: 000055fcecf1ee00 RSI: 0000000000000002 RDI: 0000000000000016 [ 50.210748] RBP: 00007ffe1bfade20 R08: 0000000000000000 R09: 00007ffe1bfad4c0 [ 50.212058] R10: 0000000000000000 R11: 0000000000000246 R12: 000055fd21bcfb10 [ 50.213298] R13: 00007ffe1bfae250 R14: 000055fd21bd02b0 R15: 000055fd21be46f0 [ 50.214377] [ 50.214727] irq event stamp: 1791 [ 50.215276] hardirqs last enabled at (1801): [] __up_console_sem+0x78/0x80 [ 50.216536] hardirqs last disabled at (1810): [] __up_console_sem+0x5d/0x80 [ 50.217819] softirqs last enabled at (1666): [] handle_softirqs+0x50c/0x770 [ 50.219132] softirqs last disabled at (1661): [] __irq_exit_rcu+0xc4/0x100 [ 50.220394] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:27287' (ECDSA) to the list of known hosts. 2025/11/18 16:53:45 fuzzer started 2025/11/18 16:53:45 dialing manager at localhost:34383 2025/11/18 16:53:45 checking machine... 2025/11/18 16:53:45 checking revisions... [ 51.119426] kmemleak: Automatic memory scanning thread ended 2025/11/18 16:53:45 testing simple program... [ 51.219130] cgroup: Unknown subsys name 'net' [ 51.278433] cgroup: Unknown subsys name 'cpuset' [ 51.291082] cgroup: Unknown subsys name 'rlimit' executing program executing program VM DIAGNOSIS: 16:53:44 Registers: info registers vcpu 0 RAX=ffffed1003df3db0 RBX=0000000000000000 RCX=0000000000000000 RDX=0000000000000000 RSI=ffff88801ef9ed80 RDI=0000000000000000 RBP=ffff8880096c7b40 RSP=ffff888019e47a18 R8 =0000000000000000 R9 =0000000000000000 R10=ffffed1003df3db0 R11=0000000000000000 R12=ffff88801ef9ed80 R13=0000000000000000 R14=ffff88801ef9ed80 R15=ffff8880096c7b40 RIP=ffffffff81b2d67b 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 00007fc80617f900 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=0000557912598954 CR3=000000001eeab000 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=ffffffff87cecb40 RBX=ffff888009643780 RCX=0000000000000200 RDX=0000000000000008 RSI=ffff888009644200 RDI=ffff8880096441d8 RBP=ffff8880096441d8 RSP=ffff88806cf088c8 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000000 R12=ffff888009644200 R13=b503ba001073dead R14=0000000000000000 R15=0000000000000001 RIP=ffffffff81527a64 RFL=00000086 [--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 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe4900000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffe5251d5f8 CR3=000000000e5ea000 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=02e044ef5610138ceb4e7d3142b2a43b XMM02=0000000000304950eff9b2d0a8fce9cb XMM03=0000000000304a202c67c8bc2e329bc3 XMM04=1a47538c6f29422c00000000000ae988 XMM05=d96330e2d2db86320000000000320e18 XMM06=474038aa6c007e1f0000000000320ca0 XMM07=e042d86d42eb936e00000000003125d8 XMM08=9005c8c70c8bd8c20000000000304a20 XMM09=00000000000000000000000000000000 XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000