[ 46.512622] ------------[ cut here ]------------ [ 46.513564] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 46.515597] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/232 [ 46.517193] Modules linked in: [ 46.517782] CPU: 0 UID: 104 PID: 232 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 46.519762] Tainted: [W]=WARN [ 46.520340] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 46.521906] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 46.522785] 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 [ 46.525991] RSP: 0018:ffff888016a77bc0 EFLAGS: 00010286 [ 46.526967] RAX: 0000000000000000 RBX: ffffed1002d4ef78 RCX: ffffffff813a4050 [ 46.528260] RDX: ffff88801423d340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 46.529590] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002d4ef2f [ 46.530911] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 46.532203] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016a77df8 [ 46.533518] FS: 00007f9bd14a8900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 46.534966] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.536021] CR2: 00007ffd752a5ef7 CR3: 0000000013dd2000 CR4: 0000000000350ef0 [ 46.537317] Call Trace: [ 46.537790] [ 46.538243] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 46.539134] ? __create_object+0x59/0x80 [ 46.539925] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 46.540863] __vmalloc_noprof+0x59/0x60 [ 46.541628] bpf_prog_alloc_no_stats+0x55/0x470 [ 46.542510] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.543442] bpf_prog_alloc+0x39/0x200 [ 46.544191] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.545148] bpf_prog_create_from_user+0xb2/0x2f0 [ 46.546058] do_seccomp+0x349/0x25e0 [ 46.546736] ? find_held_lock+0x2b/0x80 [ 46.547487] ? do_prlimit+0x310/0x610 [ 46.548234] ? __pfx_do_seccomp+0x10/0x10 [ 46.549044] ? do_raw_spin_unlock+0x53/0x220 [ 46.549839] ? _raw_spin_unlock+0x1e/0x40 [ 46.550617] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 46.551580] ? static_key_count+0x60/0x80 [ 46.552389] prctl_set_seccomp+0x4e/0x70 [ 46.553173] __do_sys_prctl+0xe6c/0x1d70 [ 46.553963] ? __pfx___do_sys_prctl+0x10/0x10 [ 46.554779] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 46.555741] ? irqentry_exit+0xf3/0x650 [ 46.556500] do_syscall_64+0xbf/0x430 [ 46.557257] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 46.558223] RIP: 0033:0x7f9bd199a5cd [ 46.558937] 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 [ 46.562127] RSP: 002b:00007ffd752a3d40 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 46.563489] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9bd199a5cd [ 46.564789] RDX: 00005601bf831e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 46.566093] RBP: 00007ffd752a3da0 R08: 0000000000000000 R09: 00007ffd752a3440 [ 46.567374] R10: 0000000000000000 R11: 0000000000000246 R12: 00005601f5c14ad0 [ 46.568686] R13: 00007ffd752a41d0 R14: 00005601f5c15bc0 R15: 00005601f5c26780 [ 46.569996] [ 46.570424] irq event stamp: 1733 [ 46.571071] hardirqs last enabled at (1743): [] __up_console_sem+0x78/0x80 [ 46.572593] hardirqs last disabled at (1752): [] __up_console_sem+0x5d/0x80 [ 46.574139] softirqs last enabled at (1692): [] handle_softirqs+0x50c/0x770 [ 46.575680] softirqs last disabled at (1687): [] __irq_exit_rcu+0xc4/0x100 [ 46.577211] ---[ end trace 0000000000000000 ]--- Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 50.004776] ------------[ cut here ]------------ [ 50.005564] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 50.007514] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/240 [ 50.008732] Modules linked in: [ 50.009273] CPU: 1 UID: 104 PID: 240 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 50.010937] Tainted: [W]=WARN [ 50.011394] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.012622] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 50.013378] 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 [ 50.016029] RSP: 0018:ffff888015a37bc0 EFLAGS: 00010286 [ 50.016810] RAX: 0000000000000000 RBX: ffffed1002b46f78 RCX: ffffffff813a4050 [ 50.017897] RDX: ffff8880156a3780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 50.018965] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002b46f2f [ 50.020033] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 50.021099] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888015a37df8 [ 50.022171] FS: 00007fad2dddc900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 50.023366] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.024258] CR2: 00007ffc490e5ef7 CR3: 0000000020628000 CR4: 0000000000350ef0 [ 50.025333] Call Trace: [ 50.025720] [ 50.026106] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 50.026821] ? __create_object+0x59/0x80 [ 50.027471] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.028284] __vmalloc_noprof+0x59/0x60 [ 50.028923] bpf_prog_alloc_no_stats+0x55/0x470 [ 50.029612] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.030403] bpf_prog_alloc+0x39/0x200 [ 50.031011] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.031755] bpf_prog_create_from_user+0xb2/0x2f0 [ 50.032502] do_seccomp+0x349/0x25e0 [ 50.033101] ? find_held_lock+0x2b/0x80 [ 50.033693] ? do_prlimit+0x310/0x610 [ 50.034308] ? __pfx_do_seccomp+0x10/0x10 [ 50.034960] ? do_raw_spin_unlock+0x53/0x220 [ 50.035615] ? _raw_spin_unlock+0x1e/0x40 [ 50.036271] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 50.037100] ? static_key_count+0x60/0x80 [ 50.037726] prctl_set_seccomp+0x4e/0x70 [ 50.038372] __do_sys_prctl+0xe6c/0x1d70 [ 50.039013] ? __pfx___do_sys_prctl+0x10/0x10 [ 50.039686] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 50.040494] ? irqentry_exit+0xf3/0x650 [ 50.041145] do_syscall_64+0xbf/0x430 [ 50.041727] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 50.042523] RIP: 0033:0x7fad2e2ce5cd [ 50.043105] 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 [ 50.045752] RSP: 002b:00007ffc490e47f0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 50.046897] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fad2e2ce5cd [ 50.047968] RDX: 0000560ebb829e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 50.049053] RBP: 00007ffc490e4850 R08: 0000000000000000 R09: 00007ffc490e3ef0 [ 50.050133] R10: 0000000000000000 R11: 0000000000000246 R12: 0000560ef28d3ad0 [ 50.051199] R13: 00007ffc490e4c80 R14: 0000560ef28d4bc0 R15: 0000560ef28e5780 [ 50.052286] [ 50.052645] irq event stamp: 1691 [ 50.053198] hardirqs last enabled at (1701): [] __up_console_sem+0x78/0x80 [ 50.054464] hardirqs last disabled at (1710): [] __up_console_sem+0x5d/0x80 [ 50.055730] softirqs last enabled at (1660): [] handle_softirqs+0x50c/0x770 [ 50.057034] softirqs last disabled at (1655): [] __irq_exit_rcu+0xc4/0x100 [ 50.058298] ---[ end trace 0000000000000000 ]--- [ 50.822707] ------------[ cut here ]------------ [ 50.823621] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 50.825617] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/247 [ 50.827042] Modules linked in: [ 50.827614] CPU: 1 UID: 104 PID: 247 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 50.829785] Tainted: [W]=WARN [ 50.830380] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.831825] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 50.832724] 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 [ 50.835846] RSP: 0018:ffff88801977fbc0 EFLAGS: 00010286 [ 50.836786] RAX: 0000000000000000 RBX: ffffed10032eff78 RCX: ffffffff813a4050 [ 50.838057] RDX: ffff888016c01bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 50.839313] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed10032eff2f [ 50.840582] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 50.841842] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801977fdf8 [ 50.843116] FS: 00007f1c3bd58900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 50.844522] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.845583] CR2: 00007ffe1abb3ef7 CR3: 0000000020735000 CR4: 0000000000350ef0 [ 50.846840] Call Trace: [ 50.847347] [ 50.847753] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 50.848638] ? __create_object+0x59/0x80 [ 50.849425] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.850393] __vmalloc_noprof+0x59/0x60 [ 50.851146] bpf_prog_alloc_no_stats+0x55/0x470 [ 50.852006] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.852945] bpf_prog_alloc+0x39/0x200 [ 50.853632] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.854541] bpf_prog_create_from_user+0xb2/0x2f0 [ 50.855440] do_seccomp+0x349/0x25e0 [ 50.856150] ? find_held_lock+0x2b/0x80 [ 50.856859] ? do_prlimit+0x310/0x610 [ 50.857598] ? __pfx_do_seccomp+0x10/0x10 [ 50.858379] ? do_raw_spin_unlock+0x53/0x220 [ 50.859209] ? _raw_spin_unlock+0x1e/0x40 [ 50.859984] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 50.860950] ? static_key_count+0x60/0x80 [ 50.861702] prctl_set_seccomp+0x4e/0x70 [ 50.862465] __do_sys_prctl+0xe6c/0x1d70 [ 50.863227] ? __pfx___do_sys_prctl+0x10/0x10 [ 50.864090] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 50.865064] ? irqentry_exit+0xf3/0x650 [ 50.865764] do_syscall_64+0xbf/0x430 [ 50.866498] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 50.867428] RIP: 0033:0x7f1c3c24a5cd [ 50.868129] 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 [ 50.871246] RSP: 002b:00007ffe1abb16f0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 50.872593] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1c3c24a5cd [ 50.874046] RDX: 00005575ae345e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 50.875356] RBP: 00007ffe1abb1750 R08: 0000000000000000 R09: 00007ffe1abb0df0 [ 50.876644] R10: 0000000000000000 R11: 0000000000000246 R12: 00005575c8e0bb10 [ 50.877979] R13: 00007ffe1abb1b80 R14: 00005575c8e0c2b0 R15: 00005575c8e206f0 [ 50.879294] [ 50.879722] irq event stamp: 1745 [ 50.880380] hardirqs last enabled at (1755): [] __up_console_sem+0x78/0x80 [ 50.881921] hardirqs last disabled at (1764): [] __up_console_sem+0x5d/0x80 [ 50.883463] softirqs last enabled at (1724): [] handle_softirqs+0x50c/0x770 [ 50.885031] softirqs last disabled at (1719): [] __irq_exit_rcu+0xc4/0x100 [ 50.886556] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:3785' (ECDSA) to the list of known hosts. 2025/11/18 01:54:55 fuzzer started 2025/11/18 01:54:55 dialing manager at localhost:37895 2025/11/18 01:54:55 checking machine... 2025/11/18 01:54:55 checking revisions... [ 51.769003] kmemleak: Automatic memory scanning thread ended 2025/11/18 01:54:55 testing simple program... [ 51.856273] cgroup: Unknown subsys name 'net' [ 51.913941] cgroup: Unknown subsys name 'cpuset' [ 51.933793] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program VM DIAGNOSIS: 01:54:54 Registers: info registers vcpu 0 RAX=0000000000000004 RBX=0000000000000000 RCX=0000000000000004 RDX=0000000000000000 RSI=ffff8880156a5b60 RDI=ffff88800f7c1b3f RBP=ffff88800f7c1b3c RSP=ffff8880158afc48 R8 =0000000000000002 R9 =0000000000000000 R10=ffff8880158afc48 R11=0000000000000000 R12=ffff88800f7c1a68 R13=ffff8880156a5b60 R14=0000000000000001 R15=0000000000000cc0 RIP=ffffffff81b621f5 RFL=00000292 [--S-A--] 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 00007fad2dddc900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe0e00000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fad2e393618 CR3=000000002060a000 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=34353a313020383120766f4e3e36383c XMM01=7365733a646873732878696e755f6d61 XMM02=736f6c63206e6f6973736573203a296e XMM03=5f6d6170203a5d3933325b6468737320 XMM04=6456774875434142334f726f59427469 XMM05=485320415352203a3268737320303332 XMM06=206d6f726620746f6f7220726f662079 XMM07=00000000000000000000000000000000 XMM08=3a677562656420676f6c737973720000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000029667 RBX=0000000000000001 RCX=ffffffff84c72d57 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff814d2c90 RBP=dffffc0000000000 RSP=ffff8880096efe58 R8 =0000000000000001 R9 =ffffed100d9e639a R10=ffff88806cf31cd3 R11=0000000000000001 R12=ffffffff8664f650 R13=1ffff110012ddfd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff84c7174e RFL=00000202 [-------] 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 fffffe5000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffc07e8cd48 CR3=000000000dcb7000 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=f840d979539f94998a45ea22c6945b99 XMM02=00000000003031f0ec2efd57dc4c00df XMM03=000000000030e230c1999df66efbe765 XMM04=b55892c4ef9bd13a00000000000ae988 XMM05=07c8bb74b6c04a44000000000031e388 XMM06=d74844bf967d85ba000000000031e210 XMM07=e042d86d42eb936e000000000030e508 XMM08=c1999df66efbe7650000000000303250 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000