[ 39.177404] ------------[ cut here ]------------ [ 39.178368] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 39.180878] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/234 [ 39.182345] Modules linked in: [ 39.183221] CPU: 1 UID: 104 PID: 234 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 39.185293] Tainted: [W]=WARN [ 39.185926] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 39.187393] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 39.188316] 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 [ 39.191531] RSP: 0018:ffff8880097afbc0 EFLAGS: 00010286 [ 39.192505] RAX: 0000000000000000 RBX: ffffed10012f5f78 RCX: ffffffff813a4050 [ 39.193821] RDX: ffff888016380000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.195112] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed10012f5f2f [ 39.196400] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 39.197705] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880097afdf8 [ 39.198997] FS: 00007f26743ea900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 39.200433] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.201499] CR2: 00007ffd7837fef8 CR3: 000000000de82000 CR4: 0000000000350ef0 [ 39.202795] Call Trace: [ 39.203264] [ 39.203677] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 39.204571] ? __create_object+0x59/0x80 [ 39.205360] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.206367] __vmalloc_noprof+0x59/0x60 [ 39.207137] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.208020] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.208976] bpf_prog_alloc+0x39/0x200 [ 39.209688] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.210609] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.211499] do_seccomp+0x349/0x25e0 [ 39.212215] ? find_held_lock+0x2b/0x80 [ 39.212978] ? do_prlimit+0x310/0x610 [ 39.213685] ? __pfx_do_seccomp+0x10/0x10 [ 39.214466] ? do_raw_spin_unlock+0x53/0x220 [ 39.215298] ? _raw_spin_unlock+0x1e/0x40 [ 39.216094] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.217082] ? static_key_count+0x60/0x80 [ 39.217910] prctl_set_seccomp+0x4e/0x70 [ 39.218649] __do_sys_prctl+0xe6c/0x1d70 [ 39.219436] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.220295] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.221272] ? irqentry_exit+0xf3/0x650 [ 39.222067] do_syscall_64+0xbf/0x430 [ 39.222819] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.223725] RIP: 0033:0x7f26748dc5cd [ 39.224438] 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 [ 39.227641] RSP: 002b:00007ffd7837ed70 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.228997] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f26748dc5cd [ 39.230310] RDX: 000055cb87011e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.231610] RBP: 00007ffd7837edd0 R08: 0000000000000000 R09: 00007ffd7837e470 [ 39.232901] R10: 0000000000000000 R11: 0000000000000246 R12: 000055cbb51612b0 [ 39.234203] R13: 00007ffd7837f200 R14: 000055cbb5163d20 R15: 000055cbb51758d0 [ 39.235517] [ 39.235979] irq event stamp: 1797 [ 39.236586] hardirqs last enabled at (1805): [] __up_console_sem+0x78/0x80 [ 39.238132] hardirqs last disabled at (1814): [] __up_console_sem+0x5d/0x80 [ 39.239653] softirqs last enabled at (1622): [] handle_softirqs+0x50c/0x770 [ 39.241230] softirqs last disabled at (1611): [] __irq_exit_rcu+0xc4/0x100 [ 39.242702] ---[ end trace 0000000000000000 ]--- Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 42.007592] ------------[ cut here ]------------ [ 42.008189] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.009530] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/243 [ 42.010472] Modules linked in: [ 42.010887] CPU: 0 UID: 104 PID: 243 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 42.012167] Tainted: [W]=WARN [ 42.012522] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.013652] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.014247] 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 [ 42.016269] RSP: 0018:ffff8880172afbc0 EFLAGS: 00010286 [ 42.016898] RAX: 0000000000000000 RBX: ffffed1002e55f78 RCX: ffffffff813a4050 [ 42.017682] RDX: ffff888016adb780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.018513] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002e55f2f [ 42.019330] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.020149] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880172afdf8 [ 42.020977] FS: 00007f46ab1c0900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 42.021901] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.022551] CR2: 00007ffffd629ef8 CR3: 000000000d1ba000 CR4: 0000000000350ef0 [ 42.023367] Call Trace: [ 42.023662] [ 42.023944] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.024487] ? __create_object+0x59/0x80 [ 42.025000] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.025594] __vmalloc_noprof+0x59/0x60 [ 42.026085] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.026618] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.027209] bpf_prog_alloc+0x39/0x200 [ 42.027652] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.028241] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.028816] do_seccomp+0x349/0x25e0 [ 42.029250] ? find_held_lock+0x2b/0x80 [ 42.029718] ? do_prlimit+0x310/0x610 [ 42.030192] ? __pfx_do_seccomp+0x10/0x10 [ 42.030664] ? do_raw_spin_unlock+0x53/0x220 [ 42.031191] ? _raw_spin_unlock+0x1e/0x40 [ 42.031664] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.032272] ? static_key_count+0x60/0x80 [ 42.032754] prctl_set_seccomp+0x4e/0x70 [ 42.033252] __do_sys_prctl+0xe6c/0x1d70 [ 42.033730] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.034273] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.034894] ? irqentry_exit+0xf3/0x650 [ 42.035355] do_syscall_64+0xbf/0x430 [ 42.035826] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.036420] RIP: 0033:0x7f46ab6b25cd [ 42.036867] 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 [ 42.038902] RSP: 002b:00007ffffd627480 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.039735] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f46ab6b25cd [ 42.040544] RDX: 0000557b41bf3e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.041347] RBP: 00007ffffd6274e0 R08: 0000000000000000 R09: 00007ffffd626b80 [ 42.042179] R10: 0000000000000000 R11: 0000000000000246 R12: 0000557b6f439ad0 [ 42.043003] R13: 00007ffffd627910 R14: 0000557b6f43abc0 R15: 0000557b6f44b780 [ 42.043839] [ 42.044109] irq event stamp: 3197 [ 42.044491] hardirqs last enabled at (3205): [] __up_console_sem+0x78/0x80 [ 42.045461] hardirqs last disabled at (3214): [] __up_console_sem+0x5d/0x80 [ 42.046432] softirqs last enabled at (3044): [] handle_softirqs+0x50c/0x770 [ 42.047416] softirqs last disabled at (3035): [] __irq_exit_rcu+0xc4/0x100 [ 42.048387] ---[ end trace 0000000000000000 ]--- [ 42.782731] ------------[ cut here ]------------ [ 42.783520] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.785182] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/251 [ 42.786393] Modules linked in: [ 42.786902] CPU: 1 UID: 104 PID: 251 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 42.788517] Tainted: [W]=WARN [ 42.788993] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.790196] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.790935] 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 [ 42.793531] RSP: 0018:ffff888019e87bc0 EFLAGS: 00010286 [ 42.794328] RAX: 0000000000000000 RBX: ffffed10033d0f78 RCX: ffffffff813a4050 [ 42.795383] RDX: ffff888019dad340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.796451] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed10033d0f2f [ 42.797512] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.798530] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888019e87df8 [ 42.799544] FS: 00007f1870a04900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 42.800678] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.801532] CR2: 00007f1870ef6580 CR3: 000000000e4a7000 CR4: 0000000000350ef0 [ 42.802586] Call Trace: [ 42.802995] [ 42.803335] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.804061] ? __create_object+0x59/0x80 [ 42.804667] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.805450] __vmalloc_noprof+0x59/0x60 [ 42.806071] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.806751] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.807508] bpf_prog_alloc+0x39/0x200 [ 42.808112] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.808879] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.809589] do_seccomp+0x349/0x25e0 [ 42.810194] ? __pfx_css_rstat_updated+0x10/0x10 [ 42.810928] ? __pfx_do_seccomp+0x10/0x10 [ 42.811543] ? find_held_lock+0x2b/0x80 [ 42.812164] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.812947] ? static_key_count+0x60/0x80 [ 42.813573] prctl_set_seccomp+0x4e/0x70 [ 42.814219] __do_sys_prctl+0xe6c/0x1d70 [ 42.814866] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.815539] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.816301] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.817088] ? irqentry_exit+0xf3/0x650 [ 42.817707] do_syscall_64+0xbf/0x430 [ 42.818317] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.819101] RIP: 0033:0x7f1870ef65cd [ 42.819652] 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 [ 42.822273] RSP: 002b:00007ffdf66cdb50 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.823404] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1870ef65cd [ 42.824459] RDX: 000055e2997ebe00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.825513] RBP: 00007ffdf66cdbb0 R08: 0000000000000000 R09: 00007ffdf66cd250 [ 42.826577] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e2a5f77ad0 [ 42.827630] R13: 00007ffdf66cdfe0 R14: 000055e2a5f78bc0 R15: 000055e2a5f89780 [ 42.828701] [ 42.829084] irq event stamp: 3071 [ 42.829581] hardirqs last enabled at (3079): [] __up_console_sem+0x78/0x80 [ 42.830839] hardirqs last disabled at (3088): [] __up_console_sem+0x5d/0x80 [ 42.832086] softirqs last enabled at (2822): [] handle_softirqs+0x50c/0x770 [ 42.833360] softirqs last disabled at (2817): [] __irq_exit_rcu+0xc4/0x100 [ 42.834614] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:36744' (ECDSA) to the list of known hosts. 2025/11/18 05:08:23 fuzzer started 2025/11/18 05:08:23 dialing manager at localhost:37895 2025/11/18 05:08:23 checking machine... 2025/11/18 05:08:23 checking revisions... [ 43.736399] kmemleak: Automatic memory scanning thread ended 2025/11/18 05:08:24 testing simple program... [ 43.848281] cgroup: Unknown subsys name 'net' [ 43.901582] cgroup: Unknown subsys name 'cpuset' [ 43.923246] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program VM DIAGNOSIS: 05:08:23 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff888016add340 RCX=ffff88800979fad8 RDX=0000000000000000 RSI=ffffffff85e1ffe0 RDI=ffff888016add73c RBP=ffff88800979fa90 RSP=ffff88800979f960 R8 =0000000000000001 R9 =ffff88800979fa78 R10=000000000003c9ed R11=0000000000006e2e R12=0000000000000000 R13=ffff88800979fa80 R14=ffff88800979fa80 R15=ffff88800979fa38 RIP=ffffffff815bd59a RFL=00000217 [----APC] 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 00007f46ab1c0900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe3300000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffffd621000 CR3=0000000020b1d000 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=000000000000000000ffff0000000000 XMM02=2f00646f6874656d5f74707972636e65 XMM03=5320444f4854454d5f54505952434e45 XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a XMM06=20202020202020202020202020202020 XMM07=ff00ffffffffffffffffffffffffffff XMM08=20002020202020200020202020202020 XMM09=0000ffffffffffffffffffffffffffff XMM10=00002020202020200020202020202020 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000002624f 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 fffffe0100000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f46ab0ef000 CR3=000000000dbeb000 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=3168a8a571690aa9f4483bd3ee62090d XMM02=2c67c8bc2e329bc30000000000307ba8 XMM03=fb795ef6d65770560000000000311678 XMM04=30fbd031fbacf10500000000000ae988 XMM05=14648eaa1277bab10000000000321888 XMM06=c01a3112fda9f673000000000031af98 XMM07=e042d86d42eb936e0000000000312060 XMM08=1b0be3e16327289c0000000000307c08 XMM09=00000000000000000000000000000000 XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000