[ 39.057367] ------------[ cut here ]------------ [ 39.058142] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 39.059787] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/235 [ 39.061003] Modules linked in: [ 39.061557] CPU: 1 UID: 104 PID: 235 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 39.063197] Tainted: [W]=WARN [ 39.063666] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 39.065522] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 39.066290] 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 [ 39.068943] RSP: 0018:ffff888013a9fbc0 EFLAGS: 00010286 [ 39.069758] RAX: 0000000000000000 RBX: ffffed1002753f78 RCX: ffffffff813a4050 [ 39.070835] RDX: ffff88801ba0b780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.071911] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002753f2f [ 39.072988] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 39.074057] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888013a9fdf8 [ 39.075138] FS: 00007fecdfbe0900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 39.076354] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.077231] CR2: 00007ffd6e19bef8 CR3: 000000000d3b3000 CR4: 0000000000350ef0 [ 39.078296] Call Trace: [ 39.078680] [ 39.079023] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 39.079766] ? __create_object+0x59/0x80 [ 39.080438] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.081239] __vmalloc_noprof+0x59/0x60 [ 39.081836] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.082565] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.083350] bpf_prog_alloc+0x39/0x200 [ 39.083928] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.084714] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.085466] do_seccomp+0x349/0x25e0 [ 39.086025] ? find_held_lock+0x2b/0x80 [ 39.086662] ? do_prlimit+0x310/0x610 [ 39.087283] ? __pfx_do_seccomp+0x10/0x10 [ 39.087894] ? do_raw_spin_unlock+0x53/0x220 [ 39.088604] ? _raw_spin_unlock+0x1e/0x40 [ 39.089251] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.090021] ? static_key_count+0x60/0x80 [ 39.090714] prctl_set_seccomp+0x4e/0x70 [ 39.091355] __do_sys_prctl+0xe6c/0x1d70 [ 39.091974] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.092714] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.093515] ? irqentry_exit+0xf3/0x650 [ 39.094143] do_syscall_64+0xbf/0x430 [ 39.094716] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.095504] RIP: 0033:0x7fece00d25cd [ 39.096067] 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 [ 39.098757] RSP: 002b:00007ffd6e199ae0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.099893] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fece00d25cd [ 39.100986] RDX: 0000555f83640e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.102058] RBP: 00007ffd6e199b40 R08: 0000000000000000 R09: 00007ffd6e1991e0 [ 39.103133] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555fc2383ad0 [ 39.104220] R13: 00007ffd6e199f70 R14: 0000555fc2384bc0 R15: 0000555fc2395780 [ 39.105298] [ 39.105652] irq event stamp: 1871 [ 39.106182] hardirqs last enabled at (1881): [] __up_console_sem+0x78/0x80 [ 39.107451] hardirqs last disabled at (1890): [] __up_console_sem+0x5d/0x80 [ 39.108730] softirqs last enabled at (1790): [] handle_softirqs+0x50c/0x770 [ 39.110021] softirqs last disabled at (1785): [] __irq_exit_rcu+0xc4/0x100 [ 39.111290] ---[ end trace 0000000000000000 ]--- [ 41.974381] ------------[ cut here ]------------ [ 41.975299] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 41.977276] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/243 [ 41.978727] Modules linked in: [ 41.979360] CPU: 1 UID: 104 PID: 243 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 41.981574] Tainted: [W]=WARN [ 41.982241] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 41.983702] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 41.984633] 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 [ 41.987813] RSP: 0018:ffff888016d4fbc0 EFLAGS: 00010286 [ 41.988789] RAX: 0000000000000000 RBX: ffffed1002da9f78 RCX: ffffffff813a4050 [ 41.990076] RDX: ffff88800f67d340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 41.991399] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002da9f2f [ 41.992704] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 41.993980] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016d4fdf8 [ 41.995258] FS: 00007f8f39ff1900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 41.996705] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.997773] CR2: 00007f8f3a4e3580 CR3: 0000000009eac000 CR4: 0000000000350ef0 [ 41.999060] Call Trace: [ 41.999564] [ 41.999981] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.000892] ? __create_object+0x59/0x80 [ 42.001678] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.002652] __vmalloc_noprof+0x59/0x60 [ 42.003412] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.004308] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.005248] bpf_prog_alloc+0x39/0x200 [ 42.005939] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.006888] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.007802] do_seccomp+0x349/0x25e0 [ 42.008552] ? __pfx_css_rstat_updated+0x10/0x10 [ 42.009451] ? __pfx_do_seccomp+0x10/0x10 [ 42.010239] ? find_held_lock+0x2b/0x80 [ 42.010967] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.011912] ? static_key_count+0x60/0x80 [ 42.012713] prctl_set_seccomp+0x4e/0x70 [ 42.013486] __do_sys_prctl+0xe6c/0x1d70 [ 42.014273] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.015073] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.016033] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.017016] ? irqentry_exit+0xf3/0x650 [ 42.017780] do_syscall_64+0xbf/0x430 [ 42.018515] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.019472] RIP: 0033:0x7f8f3a4e35cd [ 42.020174] 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 [ 42.023383] RSP: 002b:00007ffc6521dbc0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.024775] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8f3a4e35cd [ 42.026042] RDX: 00005580595d5e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.027328] RBP: 00007ffc6521dc20 R08: 0000000000000000 R09: 00007ffc6521d2c0 [ 42.028607] R10: 0000000000000000 R11: 0000000000000246 R12: 0000558073b50ad0 [ 42.029667] R13: 00007ffc6521e050 R14: 0000558073b51bc0 R15: 0000558073b62780 [ 42.030753] [ 42.031144] irq event stamp: 1851 [ 42.031653] hardirqs last enabled at (1859): [] __up_console_sem+0x78/0x80 [ 42.032918] hardirqs last disabled at (1868): [] __up_console_sem+0x5d/0x80 [ 42.034187] softirqs last enabled at (1772): [] handle_softirqs+0x50c/0x770 [ 42.035461] softirqs last disabled at (1767): [] __irq_exit_rcu+0xc4/0x100 [ 42.036733] ---[ end trace 0000000000000000 ]--- [ 42.691210] ------------[ cut here ]------------ [ 42.692147] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.694191] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/250 [ 42.695623] Modules linked in: [ 42.696270] CPU: 1 UID: 104 PID: 250 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 42.698480] Tainted: [W]=WARN [ 42.699038] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.700569] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.701483] 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 [ 42.704662] RSP: 0018:ffff88800f08fbc0 EFLAGS: 00010286 [ 42.705624] RAX: 0000000000000000 RBX: ffffed1001e11f78 RCX: ffffffff813a4050 [ 42.706905] RDX: ffff888017ff3780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.708184] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1001e11f2f [ 42.709471] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.710756] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88800f08fdf8 [ 42.712039] FS: 00007f5fe661f900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 42.713473] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.714542] CR2: 00007ffd7381cef8 CR3: 000000001fd27000 CR4: 0000000000350ef0 [ 42.715820] Call Trace: [ 42.716339] [ 42.716749] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.717645] ? __create_object+0x59/0x80 [ 42.718423] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.719382] __vmalloc_noprof+0x59/0x60 [ 42.720082] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.720962] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.721884] bpf_prog_alloc+0x39/0x200 [ 42.722609] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.723542] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.724460] do_seccomp+0x349/0x25e0 [ 42.725176] ? find_held_lock+0x2b/0x80 [ 42.725893] ? do_prlimit+0x310/0x610 [ 42.726629] ? __pfx_do_seccomp+0x10/0x10 [ 42.727419] ? do_raw_spin_unlock+0x53/0x220 [ 42.728249] ? _raw_spin_unlock+0x1e/0x40 [ 42.728974] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.729937] ? static_key_count+0x60/0x80 [ 42.730728] prctl_set_seccomp+0x4e/0x70 [ 42.731508] __do_sys_prctl+0xe6c/0x1d70 [ 42.732304] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.733168] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.734087] ? irqentry_exit+0xf3/0x650 [ 42.734844] do_syscall_64+0xbf/0x430 [ 42.735582] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.736531] RIP: 0033:0x7f5fe6b115cd [ 42.737242] 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 [ 42.740437] RSP: 002b:00007ffd7381b550 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.741773] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5fe6b115cd [ 42.743042] RDX: 00005628b3a0ee00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.744326] RBP: 00007ffd7381b5b0 R08: 0000000000000000 R09: 00007ffd7381ac50 [ 42.745598] R10: 0000000000000000 R11: 0000000000000246 R12: 00005628b3b93b10 [ 42.746864] R13: 00007ffd7381b9e0 R14: 00005628b3b942b0 R15: 00005628b3ba86f0 [ 42.748171] [ 42.748598] irq event stamp: 1801 [ 42.749244] hardirqs last enabled at (1811): [] __up_console_sem+0x78/0x80 [ 42.750747] hardirqs last disabled at (1820): [] __up_console_sem+0x5d/0x80 [ 42.752290] softirqs last enabled at (1358): [] handle_softirqs+0x50c/0x770 [ 42.753688] softirqs last disabled at (1353): [] __irq_exit_rcu+0xc4/0x100 [ 42.754973] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:23026' (ECDSA) to the list of known hosts. 2025/11/19 07:30:20 fuzzer started 2025/11/19 07:30:20 dialing manager at localhost:34383 2025/11/19 07:30:20 checking machine... 2025/11/19 07:30:20 checking revisions... [ 43.652292] kmemleak: Automatic memory scanning thread ended 2025/11/19 07:30:20 testing simple program... [ 43.728309] cgroup: Unknown subsys name 'net' [ 43.774028] cgroup: Unknown subsys name 'cpuset' [ 43.784509] cgroup: Unknown subsys name 'rlimit' executing program executing program [ 51.940212] audit: type=1400 audit(1763537429.267:7): avc: denied { execmem } for pid=277 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 VM DIAGNOSIS: 07:30:20 Registers: info registers vcpu 0 RAX=000000000004810f 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=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 fffffe2500000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007eff4c390000 CR3=000000000e12f000 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=55fc8388d03d4698f0414a345076fcf1 XMM02=2c67c8bc2e329bc30000000000303f60 XMM03=fb795ef6d6577056000000000030f8b0 XMM04=c5dd376e9c8098d300000000000ae988 XMM05=14648eaa1277bab1000000000031ffc0 XMM06=f6c41e18b0f6a9860000000000319738 XMM07=e042d86d42eb936e000000000030fb88 XMM08=f080615089a2c89b0000000000303fc0 XMM09=00000000000000000000000000000000 XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000001 RBX=0000000000000001 RCX=ffffffff86e8008c RDX=0000000000000001 RSI=0000000000000000 RDI=0000000000000001 RBP=ffff88800ef06eb0 RSP=ffff88800ef06de8 R8 =ffffffff86e80090 R9 =ffff88800ef06e98 R10=000000000003c9ed R11=00000000000c6a82 R12=ffff88800ef06eb8 R13=ffff88800ef06ea0 R14=ffff88800ef07378 R15=ffff88800ef06e58 RIP=ffffffff8135f0ce 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 00007f8f39ff1900 00000000 00000000 GS =0000 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe2f00000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f8f39fbb008 CR3=000000001fcf0000 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