[ 45.873382] ------------[ cut here ]------------ [ 45.874309] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 45.876311] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/234 [ 45.877741] Modules linked in: [ 45.878339] CPU: 0 UID: 104 PID: 234 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 45.880291] Tainted: [W]=WARN [ 45.880890] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 45.882360] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 45.883271] 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 [ 45.886427] RSP: 0018:ffff88801bf57bc0 EFLAGS: 00010286 [ 45.887385] RAX: 0000000000000000 RBX: ffffed10037eaf78 RCX: ffffffff813a4050 [ 45.888643] RDX: ffff88800ef01bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 45.889902] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed10037eaf2f [ 45.891177] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 45.892451] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801bf57df8 [ 45.893714] FS: 00007f87a7991900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 45.895158] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.896201] CR2: 00007f87a7e83580 CR3: 000000000da36000 CR4: 0000000000350ef0 [ 45.897461] Call Trace: [ 45.897964] [ 45.898387] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 45.899275] ? __create_object+0x59/0x80 [ 45.900044] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 45.901004] __vmalloc_noprof+0x59/0x60 [ 45.901770] bpf_prog_alloc_no_stats+0x55/0x470 [ 45.902644] ? __pfx_seccomp_check_filter+0x10/0x10 [ 45.903571] bpf_prog_alloc+0x39/0x200 [ 45.904257] ? __pfx_seccomp_check_filter+0x10/0x10 [ 45.905175] bpf_prog_create_from_user+0xb2/0x2f0 [ 45.906057] do_seccomp+0x349/0x25e0 [ 45.906791] ? __pfx_css_rstat_updated+0x10/0x10 [ 45.907674] ? __pfx_do_seccomp+0x10/0x10 [ 45.908422] ? find_held_lock+0x2b/0x80 [ 45.909173] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 45.910141] ? static_key_count+0x60/0x80 [ 45.910950] prctl_set_seccomp+0x4e/0x70 [ 45.911707] __do_sys_prctl+0xe6c/0x1d70 [ 45.912444] ? __pfx___do_sys_prctl+0x10/0x10 [ 45.913285] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 45.914249] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 45.915207] ? irqentry_exit+0xf3/0x650 [ 45.915969] do_syscall_64+0xbf/0x430 [ 45.916704] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 45.917637] RIP: 0033:0x7f87a7e835cd [ 45.918308] 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 [ 45.921453] RSP: 002b:00007fffb95f9b40 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 45.922804] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f87a7e835cd [ 45.924066] RDX: 0000560eedc51e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 45.925326] RBP: 00007fffb95f9ba0 R08: 0000000000000000 R09: 00007fffb95f9240 [ 45.926607] R10: 0000000000000000 R11: 0000000000000246 R12: 0000560f25f88bf0 [ 45.927865] R13: 00007fffb95f9fd0 R14: 0000560f25f92380 R15: 0000560f25f9d460 [ 45.929153] [ 45.929614] irq event stamp: 1683 [ 45.930223] hardirqs last enabled at (1691): [] __up_console_sem+0x78/0x80 [ 45.931755] hardirqs last disabled at (1716): [] __up_console_sem+0x5d/0x80 [ 45.933261] softirqs last enabled at (1714): [] handle_softirqs+0x50c/0x770 [ 45.934799] softirqs last disabled at (1699): [] __irq_exit_rcu+0xc4/0x100 [ 45.936304] ---[ end trace 0000000000000000 ]--- [ 49.371970] ------------[ cut here ]------------ [ 49.372850] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 49.374839] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/241 [ 49.376497] Modules linked in: [ 49.377192] CPU: 0 UID: 104 PID: 241 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 49.379124] Tainted: [W]=WARN [ 49.379708] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.381128] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 49.382018] 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 [ 49.385093] RSP: 0018:ffff88801bfc7bc0 EFLAGS: 00010286 [ 49.386061] RAX: 0000000000000000 RBX: ffffed10037f8f78 RCX: ffffffff813a4050 [ 49.387322] RDX: ffff888015e91bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 49.388566] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed10037f8f2f [ 49.389809] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000400dc0 [ 49.391050] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801bfc7df8 [ 49.392294] FS: 00007fc6f3a56900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 49.393695] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.394735] CR2: 00007fc6f3f48580 CR3: 0000000013f9d000 CR4: 0000000000350ef0 [ 49.395987] Call Trace: [ 49.396442] [ 49.396890] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 49.397770] ? __create_object+0x59/0x80 [ 49.398497] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.399455] __vmalloc_noprof+0x59/0x60 [ 49.400195] bpf_prog_alloc_no_stats+0x55/0x470 [ 49.401052] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.401959] bpf_prog_alloc+0x39/0x200 [ 49.402700] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.403622] bpf_prog_create_from_user+0xb2/0x2f0 [ 49.404469] do_seccomp+0x349/0x25e0 [ 49.405181] ? __pfx_css_rstat_updated+0x10/0x10 [ 49.406071] ? __pfx_do_seccomp+0x10/0x10 [ 49.406862] ? find_held_lock+0x2b/0x80 [ 49.407618] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 49.408605] ? static_key_count+0x60/0x80 [ 49.409367] prctl_set_seccomp+0x4e/0x70 [ 49.410151] __do_sys_prctl+0xe6c/0x1d70 [ 49.410950] ? __pfx___do_sys_prctl+0x10/0x10 [ 49.411854] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.412847] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 49.413831] ? irqentry_exit+0xf3/0x650 [ 49.414621] do_syscall_64+0xbf/0x430 [ 49.415321] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 49.416288] RIP: 0033:0x7fc6f3f485cd [ 49.416996] 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 [ 49.420219] RSP: 002b:00007ffe26216200 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 49.421598] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc6f3f485cd [ 49.422914] RDX: 000055ec3e173e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 49.424210] RBP: 00007ffe26216260 R08: 0000000000000000 R09: 00007ffe26215900 [ 49.425498] R10: 0000000000000000 R11: 0000000000000246 R12: 000055ec4158dad0 [ 49.426825] R13: 00007ffe26216690 R14: 000055ec4158ebc0 R15: 000055ec4159f780 [ 49.427943] [ 49.428302] irq event stamp: 1769 [ 49.428855] hardirqs last enabled at (1779): [] __up_console_sem+0x78/0x80 [ 49.430140] hardirqs last disabled at (1788): [] __up_console_sem+0x5d/0x80 [ 49.431462] softirqs last enabled at (1758): [] handle_softirqs+0x50c/0x770 [ 49.432789] softirqs last disabled at (1753): [] __irq_exit_rcu+0xc4/0x100 [ 49.434071] ---[ end trace 0000000000000000 ]--- [ 50.235211] ------------[ cut here ]------------ [ 50.236119] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 50.238111] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/248 [ 50.239568] Modules linked in: [ 50.240148] CPU: 1 UID: 104 PID: 248 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 50.243661] Tainted: [W]=WARN [ 50.244219] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.245710] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 50.246629] 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 [ 50.249763] RSP: 0018:ffff888017a7fbc0 EFLAGS: 00010286 [ 50.250884] RAX: 0000000000000000 RBX: ffffed1002f4ff78 RCX: ffffffff813a4050 [ 50.252258] RDX: ffff888015e18000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 50.253527] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002f4ff2f [ 50.254784] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 50.256461] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888017a7fdf8 [ 50.257733] FS: 00007f2eac63d900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 50.259150] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.260196] CR2: 00007f2eacba34a6 CR3: 00000000201e6000 CR4: 0000000000350ef0 [ 50.261483] Call Trace: [ 50.261995] [ 50.262414] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 50.263306] ? __create_object+0x59/0x80 [ 50.264098] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.265087] __vmalloc_noprof+0x59/0x60 [ 50.265845] bpf_prog_alloc_no_stats+0x55/0x470 [ 50.266734] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.267678] bpf_prog_alloc+0x39/0x200 [ 50.268371] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.269315] bpf_prog_create_from_user+0xb2/0x2f0 [ 50.270217] do_seccomp+0x349/0x25e0 [ 50.270926] ? find_held_lock+0x2b/0x80 [ 50.271678] ? do_prlimit+0x310/0x610 [ 50.272388] ? __pfx_do_seccomp+0x10/0x10 [ 50.273173] ? do_raw_spin_unlock+0x53/0x220 [ 50.274020] ? _raw_spin_unlock+0x1e/0x40 [ 50.274824] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 50.275788] ? static_key_count+0x60/0x80 [ 50.276604] prctl_set_seccomp+0x4e/0x70 [ 50.277345] __do_sys_prctl+0xe6c/0x1d70 [ 50.278125] ? __pfx___do_sys_prctl+0x10/0x10 [ 50.279008] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 50.279976] ? irqentry_exit+0xf3/0x650 [ 50.280743] do_syscall_64+0xbf/0x430 [ 50.281454] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 50.282415] RIP: 0033:0x7f2eacb2f5cd [ 50.283117] 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 [ 50.286318] RSP: 002b:00007ffe0108c040 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 50.287684] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2eacb2f5cd [ 50.288970] RDX: 000055d9eebc1e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 50.290268] RBP: 00007ffe0108c0a0 R08: 0000000000000000 R09: 00007ffe0108b740 [ 50.291569] R10: 0000000000000000 R11: 0000000000000246 R12: 000055d9f327d2b0 [ 50.292882] R13: 00007ffe0108c4d0 R14: 000055d9f327fd20 R15: 000055d9f32918d0 [ 50.294207] [ 50.294680] irq event stamp: 2065 [ 50.295295] hardirqs last enabled at (2073): [] __up_console_sem+0x78/0x80 [ 50.296808] hardirqs last disabled at (2082): [] __up_console_sem+0x5d/0x80 [ 50.298336] softirqs last enabled at (2042): [] handle_softirqs+0x50c/0x770 [ 50.299886] softirqs last disabled at (2035): [] __irq_exit_rcu+0xc4/0x100 [ 50.301405] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:29803' (ECDSA) to the list of known hosts. 2025/11/17 23:27:27 fuzzer started 2025/11/17 23:27:27 dialing manager at localhost:37895 2025/11/17 23:27:28 checking machine... 2025/11/17 23:27:28 checking revisions... [ 51.141443] kmemleak: Automatic memory scanning thread ended 2025/11/17 23:27:28 testing simple program... [ 51.253555] cgroup: Unknown subsys name 'net' [ 51.323614] cgroup: Unknown subsys name 'cpuset' [ 51.342016] cgroup: Unknown subsys name 'rlimit' executing program executing program [ 59.913737] audit: type=1400 audit(1763422056.932:7): avc: denied { execmem } for pid=276 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program VM DIAGNOSIS: 23:27:27 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=0000000000000000 RCX=ffffffff817d97d6 RDX=0000000000000000 RSI=0000000000000000 RDI=ffff8880200bc000 RBP=ffff8880200bc000 RSP=ffff88806ce08dd8 R8 =0000000000000001 R9 =0000000000000001 R10=ffffffff8664f657 R11=0000000000000001 R12=0000000000000202 R13=0000000000000000 R14=ffff88800df39678 R15=ffff88800945d3c0 RIP=ffffffff84c97e6e RFL=00000002 [-------] 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 fffffe5e00000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f7328a40268 CR3=000000000d7a4000 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=87e2c44d6cd05ebc9841b12ab82026ba XMM02=2c67c8bc2e329bc300000000003022b8 XMM03=fb795ef6d6577056000000000030e920 XMM04=08ecc6746108821600000000000ae988 XMM05=0db4db3fe55d78a6000000000031f550 XMM06=474038aa6c007e1f000000000031e5f0 XMM07=e042d86d42eb936e000000000030eba0 XMM08=e05d8cd9b0431cc00000000000302318 XMM09=00000000000000000000000000000000 XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000000 RBX=ffff888016d77650 RCX=ffff888016d774dc RDX=1ffff11002daeed9 RSI=ffffffff81b2a134 RDI=ffff888016d7765c RBP=ffff888016d776c8 RSP=ffff888016d77568 R8 =ffffffff86ab82c2 R9 =ffff888016d775c8 R10=000000000003c9ed R11=00000000000255cb R12=ffff888016d77650 R13=0000000000000000 R14=ffff88801717b780 R15=0000000000002800 RIP=ffffffff81619077 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 00007fc6f3a56900 00000000 00000000 GS =0000 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe3a00000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fc6f3a35020 CR3=0000000013fda000 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=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