[ 39.063686] ------------[ cut here ]------------ [ 39.064590] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 39.066577] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/232 [ 39.068068] Modules linked in: [ 39.068720] CPU: 1 UID: 104 PID: 232 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 39.070667] Tainted: [W]=WARN [ 39.071219] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 39.072677] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 39.073574] 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 [ 39.076725] RSP: 0018:ffff888015a8fbc0 EFLAGS: 00010286 [ 39.077696] RAX: 0000000000000000 RBX: ffffed1002b51f78 RCX: ffffffff813a4050 [ 39.078952] RDX: ffff88801617d340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.080227] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002b51f2f [ 39.081497] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 39.082752] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888015a8fdf8 [ 39.084045] FS: 00007fb87f815900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 39.085468] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.086517] CR2: 00007fb87fd07580 CR3: 0000000017bfb000 CR4: 0000000000350ef0 [ 39.087791] Call Trace: [ 39.088250] [ 39.088690] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 39.089579] ? __create_object+0x59/0x80 [ 39.090312] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.091290] __vmalloc_noprof+0x59/0x60 [ 39.092035] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.092885] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.093797] bpf_prog_alloc+0x39/0x200 [ 39.094512] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.095384] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.096273] do_seccomp+0x349/0x25e0 [ 39.096966] ? __pfx_css_rstat_updated+0x10/0x10 [ 39.097838] ? __pfx_do_seccomp+0x10/0x10 [ 39.098625] ? find_held_lock+0x2b/0x80 [ 39.099342] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.100287] ? static_key_count+0x60/0x80 [ 39.101075] prctl_set_seccomp+0x4e/0x70 [ 39.101841] __do_sys_prctl+0xe6c/0x1d70 [ 39.102619] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.103442] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.104398] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.105358] ? irqentry_exit+0xf3/0x650 [ 39.106110] do_syscall_64+0xbf/0x430 [ 39.106836] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.107797] RIP: 0033:0x7fb87fd075cd [ 39.108450] 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 [ 39.111628] RSP: 002b:00007fffef597740 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.112979] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb87fd075cd [ 39.114263] RDX: 0000561f84a10e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.115549] RBP: 00007fffef5977a0 R08: 0000000000000000 R09: 00007fffef596e40 [ 39.116816] R10: 0000000000000000 R11: 0000000000000246 R12: 0000561fb0f14bf0 [ 39.118082] R13: 00007fffef597bd0 R14: 0000561fb0f1e380 R15: 0000561fb0f29460 [ 39.119604] [ 39.120026] irq event stamp: 2903 [ 39.120701] hardirqs last enabled at (2925): [] __up_console_sem+0x78/0x80 [ 39.122202] hardirqs last disabled at (2934): [] __up_console_sem+0x5d/0x80 Debian GNU/Linux 11 syzkaller ttyS0 [ 39.123831] softirqs last enabled at (2922): [] handle_softirqs+0x50c/0x770 syzkaller login: [ 39.126159] softirqs last disabled at (2911): [] __irq_exit_rcu+0xc4/0x100 [ 39.128134] ---[ end trace 0000000000000000 ]--- [ 41.801233] ------------[ cut here ]------------ [ 41.802156] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 41.804180] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/240 [ 41.805630] Modules linked in: [ 41.806213] CPU: 1 UID: 104 PID: 240 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 41.808197] Tainted: [W]=WARN [ 41.808780] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 41.810516] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 41.811406] 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 [ 41.814639] RSP: 0018:ffff88801722fbc0 EFLAGS: 00010286 [ 41.815622] RAX: 0000000000000000 RBX: ffffed1002e45f78 RCX: ffffffff813a4050 [ 41.816911] RDX: ffff888016399bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 41.818186] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002e45f2f [ 41.819496] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 41.820786] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801722fdf8 [ 41.822055] FS: 00007f1e41a2c900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 41.823516] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.824569] CR2: 00007fff86905ef7 CR3: 000000000e391000 CR4: 0000000000350ef0 [ 41.825846] Call Trace: [ 41.826318] [ 41.826767] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 41.827680] ? __create_object+0x59/0x80 [ 41.828411] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 41.829381] __vmalloc_noprof+0x59/0x60 [ 41.830125] bpf_prog_alloc_no_stats+0x55/0x470 [ 41.831005] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.831950] bpf_prog_alloc+0x39/0x200 [ 41.832686] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.833617] bpf_prog_create_from_user+0xb2/0x2f0 [ 41.834514] do_seccomp+0x349/0x25e0 [ 41.835205] ? find_held_lock+0x2b/0x80 [ 41.835973] ? do_prlimit+0x310/0x610 [ 41.836725] ? __pfx_do_seccomp+0x10/0x10 [ 41.837528] ? do_raw_spin_unlock+0x53/0x220 [ 41.838313] ? _raw_spin_unlock+0x1e/0x40 [ 41.839092] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 41.840066] ? static_key_count+0x60/0x80 [ 41.840867] prctl_set_seccomp+0x4e/0x70 [ 41.841635] __do_sys_prctl+0xe6c/0x1d70 [ 41.842372] ? __pfx___do_sys_prctl+0x10/0x10 [ 41.843216] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 41.844198] ? irqentry_exit+0xf3/0x650 [ 41.844960] do_syscall_64+0xbf/0x430 [ 41.845697] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 41.846645] RIP: 0033:0x7f1e41f1e5cd [ 41.847327] 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 [ 41.850456] RSP: 002b:00007fff86903b30 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 41.851853] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1e41f1e5cd [ 41.853117] RDX: 000055fef06dfe00 RSI: 0000000000000002 RDI: 0000000000000016 [ 41.854380] RBP: 00007fff86903b90 R08: 0000000000000000 R09: 00007fff86903230 [ 41.855675] R10: 0000000000000000 R11: 0000000000000246 R12: 000055ff1aabfad0 [ 41.856851] R13: 00007fff86903fc0 R14: 000055ff1aac0bc0 R15: 000055ff1aad1780 [ 41.857941] [ 41.858296] irq event stamp: 1893 [ 41.858841] hardirqs last enabled at (1903): [] __up_console_sem+0x78/0x80 [ 41.860114] hardirqs last disabled at (1912): [] __up_console_sem+0x5d/0x80 [ 41.861380] softirqs last enabled at (1448): [] handle_softirqs+0x50c/0x770 [ 41.862668] softirqs last disabled at (1427): [] __irq_exit_rcu+0xc4/0x100 [ 41.863974] ---[ end trace 0000000000000000 ]--- [ 42.479912] ------------[ cut here ]------------ [ 42.480863] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.482917] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/248 [ 42.484454] Modules linked in: [ 42.485087] CPU: 0 UID: 104 PID: 248 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 42.487032] Tainted: [W]=WARN [ 42.487645] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.489103] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.490014] 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 [ 42.493166] RSP: 0018:ffff888017607bc0 EFLAGS: 00010286 [ 42.494133] RAX: 0000000000000000 RBX: ffffed1002ec0f78 RCX: ffffffff813a4050 [ 42.495426] RDX: ffff888016beb780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.496706] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002ec0f2f [ 42.497979] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.499243] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888017607df8 [ 42.500524] FS: 00007fc6ea33a900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 42.501970] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.503025] CR2: 00007ffcbece3ef7 CR3: 000000000d4c9000 CR4: 0000000000350ef0 [ 42.504322] Call Trace: [ 42.504812] [ 42.505217] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.506115] ? __create_object+0x59/0x80 [ 42.506897] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.507881] __vmalloc_noprof+0x59/0x60 [ 42.508645] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.509461] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.510406] bpf_prog_alloc+0x39/0x200 [ 42.511136] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.512081] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.512970] do_seccomp+0x349/0x25e0 [ 42.513689] ? find_held_lock+0x2b/0x80 [ 42.514407] ? do_prlimit+0x310/0x610 [ 42.515155] ? __pfx_do_seccomp+0x10/0x10 [ 42.515974] ? do_raw_spin_unlock+0x53/0x220 [ 42.516824] ? _raw_spin_unlock+0x1e/0x40 [ 42.517622] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.518589] ? static_key_count+0x60/0x80 [ 42.519350] prctl_set_seccomp+0x4e/0x70 [ 42.520124] __do_sys_prctl+0xe6c/0x1d70 [ 42.520888] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.521756] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.522738] ? irqentry_exit+0xf3/0x650 [ 42.523508] do_syscall_64+0xbf/0x430 [ 42.524208] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.525177] RIP: 0033:0x7fc6ea82c5cd [ 42.525889] 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 [ 42.529087] RSP: 002b:00007ffcbece2100 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.530489] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc6ea82c5cd [ 42.531793] RDX: 000056476419be00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.533083] RBP: 00007ffcbece2160 R08: 0000000000000000 R09: 00007ffcbece1800 [ 42.534371] R10: 0000000000000000 R11: 0000000000000246 R12: 0000564767747b10 [ 42.535716] R13: 00007ffcbece2590 R14: 00005647677482b0 R15: 000056476775c6f0 [ 42.537048] [ 42.537524] irq event stamp: 1771 [ 42.538145] hardirqs last enabled at (1779): [] __up_console_sem+0x78/0x80 [ 42.539674] hardirqs last disabled at (1788): [] __up_console_sem+0x5d/0x80 [ 42.540650] softirqs last enabled at (1748): [] handle_softirqs+0x50c/0x770 [ 42.541632] softirqs last disabled at (1737): [] __irq_exit_rcu+0xc4/0x100 [ 42.542609] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:13796' (ECDSA) to the list of known hosts. 2025/11/18 21:10:07 fuzzer started 2025/11/18 21:10:07 dialing manager at localhost:34383 2025/11/18 21:10:07 checking machine... 2025/11/18 21:10:07 checking revisions... [ 43.419051] kmemleak: Automatic memory scanning thread ended 2025/11/18 21:10:07 testing simple program... [ 43.510903] cgroup: Unknown subsys name 'net' [ 43.562801] cgroup: Unknown subsys name 'cpuset' [ 43.589137] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program VM DIAGNOSIS: 21:10:07 Registers: info registers vcpu 0 RAX=000000000003c3ef RBX=0000000000000000 RCX=ffffffff84c72d57 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff814d2c90 RBP=dffffc0000000000 RSP=ffffffff85c07e00 R8 =0000000000000001 R9 =ffffed100d9c639a R10=ffff88806ce31cd3 R11=0000000000000001 R12=ffffffff8664f850 R13=1ffffffff0b80fc7 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 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe4400000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fff077dc478 CR3=000000000db97000 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=2036303a30313a313220383120766f4e XMM01=73732878696e755f6d6170203a5d3933 XMM02=65736f6c63206e6f6973736573203a29 XMM03=755f6d6170203a5d3933325b64687373 XMM04=69662068637573206f4e203a656c6163 XMM05=3a656c696620766e65206e65706f206f XMM06=65733a6468737328766e655f6d617020 XMM07=6b7a79732036303a30313a3132203831 XMM08=30343d7974696c696261706163202279 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000000 RBX=000055ff1aad9000 RCX=ffffffff81a45901 RDX=ffff888015b75340 RSI=ffffffff81a4590f RDI=0000000000000007 RBP=000000000db70007 RSP=ffff888017e17c68 R8 =0000000000000001 R9 =0000000000000000 R10=000000000db70007 R11=0000000000000001 R12=000000000db70067 R13=ffff88800cc706a8 R14=ffff88800cc706a8 R15=ffff88800b700fe0 RIP=ffffffff81751e08 RFL=00000202 [-------] 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f1e41a2c900 00000000 00000000 GS =0000 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe2c00000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=000055ff1aad9bec CR3=0000000020137000 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