[ 46.175390] ------------[ cut here ]------------ [ 46.176358] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 46.178389] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/234 [ 46.179872] Modules linked in: [ 46.180462] CPU: 1 UID: 104 PID: 234 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 46.182438] Tainted: [W]=WARN [ 46.183050] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 46.184580] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 46.185518] 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 [ 46.188735] RSP: 0018:ffff88800e76fbc0 EFLAGS: 00010286 [ 46.189756] RAX: 0000000000000000 RBX: ffffed1001cedf78 RCX: ffffffff813a4050 [ 46.191064] RDX: ffff8880169bb780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 46.192368] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1001cedf2f [ 46.193675] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 46.194972] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88800e76fdf8 [ 46.196280] FS: 00007f09b156b900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 46.197746] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.198811] CR2: 00007ffe57d32ef8 CR3: 000000000db3f000 CR4: 0000000000350ef0 [ 46.200136] Call Trace: [ 46.200607] [ 46.201075] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 46.201975] ? __create_object+0x59/0x80 [ 46.202725] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 46.203732] __vmalloc_noprof+0x59/0x60 [ 46.204509] bpf_prog_alloc_no_stats+0x55/0x470 [ 46.205378] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.206334] bpf_prog_alloc+0x39/0x200 [ 46.207103] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.208069] bpf_prog_create_from_user+0xb2/0x2f0 [ 46.209007] do_seccomp+0x349/0x25e0 [ 46.209693] ? find_held_lock+0x2b/0x80 [ 46.210464] ? do_prlimit+0x310/0x610 [ 46.211217] ? __pfx_do_seccomp+0x10/0x10 [ 46.212045] ? do_raw_spin_unlock+0x53/0x220 [ 46.212886] ? _raw_spin_unlock+0x1e/0x40 [ 46.213649] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 46.214620] ? static_key_count+0x60/0x80 [ 46.215420] prctl_set_seccomp+0x4e/0x70 [ 46.216222] __do_sys_prctl+0xe6c/0x1d70 [ 46.217021] ? __pfx___do_sys_prctl+0x10/0x10 [ 46.217886] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 46.218873] ? irqentry_exit+0xf3/0x650 [ 46.219611] do_syscall_64+0xbf/0x430 [ 46.220376] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 46.221347] RIP: 0033:0x7f09b1a5d5cd [ 46.222071] 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 [ 46.225286] RSP: 002b:00007ffe57d30700 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 46.226681] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f09b1a5d5cd [ 46.228024] RDX: 00005563f031ce00 RSI: 0000000000000002 RDI: 0000000000000016 [ 46.229303] RBP: 00007ffe57d30760 R08: 0000000000000000 R09: 00007ffe57d2fe00 [ 46.230600] R10: 0000000000000000 R11: 0000000000000246 R12: 000055642c1f1bf0 [ 46.231903] R13: 00007ffe57d30b90 R14: 000055642c1fb380 R15: 000055642c206460 [ 46.232992] [ 46.233346] irq event stamp: 1779 [ 46.233890] hardirqs last enabled at (1789): [] __up_console_sem+0x78/0x80 [ 46.235154] hardirqs last disabled at (1798): [] __up_console_sem+0x5d/0x80 [ 46.236444] softirqs last enabled at (1768): [] handle_softirqs+0x50c/0x770 [ 46.237734] softirqs last disabled at (1763): [] __irq_exit_rcu+0xc4/0x100 [ 46.239000] ---[ end trace 0000000000000000 ]--- Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 49.473387] ------------[ cut here ]------------ [ 49.474333] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 49.476388] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/242 [ 49.478078] Modules linked in: [ 49.478694] CPU: 1 UID: 104 PID: 242 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 49.481001] Tainted: [W]=WARN [ 49.481567] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.483052] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 49.483999] 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 [ 49.487190] RSP: 0018:ffff888017bc7bc0 EFLAGS: 00010286 [ 49.488183] RAX: 0000000000000000 RBX: ffffed1002f78f78 RCX: ffffffff813a4050 [ 49.489468] RDX: ffff88800f300000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 49.490765] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002f78f2f [ 49.492070] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 49.493360] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888017bc7df8 [ 49.494666] FS: 00007f125498e900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 49.496124] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.497204] CR2: 00007ffd014cdef8 CR3: 000000001764e000 CR4: 0000000000350ef0 [ 49.498492] Call Trace: [ 49.499013] [ 49.499432] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 49.500355] ? __create_object+0x59/0x80 [ 49.501143] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.502131] __vmalloc_noprof+0x59/0x60 [ 49.502891] bpf_prog_alloc_no_stats+0x55/0x470 [ 49.503719] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.504650] bpf_prog_alloc+0x39/0x200 [ 49.505396] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.506326] bpf_prog_create_from_user+0xb2/0x2f0 [ 49.507231] do_seccomp+0x349/0x25e0 [ 49.507976] ? find_held_lock+0x2b/0x80 [ 49.508697] ? do_prlimit+0x310/0x610 [ 49.509442] ? __pfx_do_seccomp+0x10/0x10 [ 49.510245] ? do_raw_spin_unlock+0x53/0x220 [ 49.511083] ? _raw_spin_unlock+0x1e/0x40 [ 49.511892] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 49.512811] ? static_key_count+0x60/0x80 [ 49.513628] prctl_set_seccomp+0x4e/0x70 [ 49.514446] __do_sys_prctl+0xe6c/0x1d70 [ 49.515243] ? __pfx___do_sys_prctl+0x10/0x10 [ 49.516118] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 49.517091] ? irqentry_exit+0xf3/0x650 [ 49.517810] do_syscall_64+0xbf/0x430 [ 49.518561] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 49.519516] RIP: 0033:0x7f1254e805cd [ 49.520229] 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 [ 49.523428] RSP: 002b:00007ffd014cbde0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 49.524838] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1254e805cd [ 49.526120] RDX: 00005619fdc61e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 49.527419] RBP: 00007ffd014cbe40 R08: 0000000000000000 R09: 00007ffd014cb4e0 [ 49.528714] R10: 0000000000000000 R11: 0000000000000246 R12: 0000561a08e49ad0 [ 49.529993] R13: 00007ffd014cc270 R14: 0000561a08e4abc0 R15: 0000561a08e5b780 [ 49.531290] [ 49.531730] irq event stamp: 1859 [ 49.532388] hardirqs last enabled at (1869): [] __up_console_sem+0x78/0x80 [ 49.533923] hardirqs last disabled at (1878): [] __up_console_sem+0x5d/0x80 [ 49.535444] softirqs last enabled at (1414): [] handle_softirqs+0x50c/0x770 [ 49.537016] softirqs last disabled at (1409): [] __irq_exit_rcu+0xc4/0x100 [ 49.538516] ---[ end trace 0000000000000000 ]--- [ 50.352954] ------------[ cut here ]------------ [ 50.353705] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 50.355404] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/249 [ 50.356638] Modules linked in: [ 50.357165] CPU: 0 UID: 104 PID: 249 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 50.358792] Tainted: [W]=WARN [ 50.359277] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.360501] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 50.361260] 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 [ 50.363903] RSP: 0018:ffff888014a5fbc0 EFLAGS: 00010286 [ 50.364671] RAX: 0000000000000000 RBX: ffffed100294bf78 RCX: ffffffff813a4050 [ 50.365740] RDX: ffff888016aa8000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 50.366782] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed100294bf2f [ 50.367856] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 50.368905] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888014a5fdf8 [ 50.369973] FS: 00007f961cdc8900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 50.371168] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.372044] CR2: 00007ffe6b036ef8 CR3: 000000000caba000 CR4: 0000000000350ef0 [ 50.373106] Call Trace: [ 50.373486] [ 50.373869] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 50.374571] ? __create_object+0x59/0x80 [ 50.375222] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.376037] __vmalloc_noprof+0x59/0x60 [ 50.376629] bpf_prog_alloc_no_stats+0x55/0x470 [ 50.377356] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.378134] bpf_prog_alloc+0x39/0x200 [ 50.378709] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.379476] bpf_prog_create_from_user+0xb2/0x2f0 [ 50.380233] do_seccomp+0x349/0x25e0 [ 50.380805] ? find_held_lock+0x2b/0x80 [ 50.381424] ? do_prlimit+0x310/0x610 [ 50.382035] ? __pfx_do_seccomp+0x10/0x10 [ 50.382649] ? do_raw_spin_unlock+0x53/0x220 [ 50.383331] ? _raw_spin_unlock+0x1e/0x40 [ 50.383993] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 50.384763] ? static_key_count+0x60/0x80 [ 50.385427] prctl_set_seccomp+0x4e/0x70 [ 50.386056] __do_sys_prctl+0xe6c/0x1d70 [ 50.386687] ? __pfx___do_sys_prctl+0x10/0x10 [ 50.387404] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 50.388210] ? irqentry_exit+0xf3/0x650 [ 50.388812] do_syscall_64+0xbf/0x430 [ 50.389431] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 50.390219] RIP: 0033:0x7f961d2ba5cd [ 50.390762] 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 [ 50.393397] RSP: 002b:00007ffe6b034b90 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 50.394520] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f961d2ba5cd [ 50.395568] RDX: 000055f0e64c9e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 50.396649] RBP: 00007ffe6b034bf0 R08: 0000000000000000 R09: 00007ffe6b034290 [ 50.397713] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f0eddb2ad0 [ 50.398768] R13: 00007ffe6b035020 R14: 000055f0eddb3bc0 R15: 000055f0eddc4780 [ 50.399855] [ 50.400203] irq event stamp: 1767 [ 50.400696] hardirqs last enabled at (1775): [] __up_console_sem+0x78/0x80 [ 50.401943] hardirqs last disabled at (1784): [] __up_console_sem+0x5d/0x80 [ 50.403195] softirqs last enabled at (1256): [] handle_softirqs+0x50c/0x770 [ 50.404459] softirqs last disabled at (1247): [] __irq_exit_rcu+0xc4/0x100 [ 50.405693] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:51743' (ECDSA) to the list of known hosts. 2025/11/18 03:24:52 fuzzer started 2025/11/18 03:24:52 dialing manager at localhost:37895 2025/11/18 03:24:52 checking machine... 2025/11/18 03:24:52 checking revisions... [ 51.288631] kmemleak: Automatic memory scanning thread ended 2025/11/18 03:24:52 testing simple program... [ 51.377445] cgroup: Unknown subsys name 'net' [ 51.438780] cgroup: Unknown subsys name 'cpuset' [ 51.451317] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program VM DIAGNOSIS: 03:24:51 Registers: info registers vcpu 0 RAX=0000000000044353 RBX=0000000000000000 RCX=ffffffff84c72d57 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff814d2c90 RBP=dffffc0000000000 RSP=ffffffff85c07e00 R8 =0000000000000001 R9 =ffffed100d9c639a R10=ffff88806ce31cd3 R11=0000000000000001 R12=ffffffff8664f650 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 fffffe1600000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=0000561a08e6e768 CR3=000000000e1c0000 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=f72f3f274aec1f824d48df7039c98de6 XMM02=2c67c8bc2e329bc30000000000306648 XMM03=fb795ef6d65770560000000000313350 XMM04=fe7e6501e4d32a6000000000000ae988 XMM05=090f1556b20111b300000000003222a0 XMM06=5b75c91c804453420000000000322128 XMM07=e042d86d42eb936e0000000000313628 XMM08=948080d730a3bd4200000000003066a8 XMM09=00000000000000000000000000000000 XMM10=00000000002000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000000 RBX=0000561a08e469b0 RCX=00007f1254e4e0f7 RDX=0000000000000001 RSI=00007f12554bcf8f RDI=00007f1254969b31 RBP=0000561a08e44350 RSP=00007ffd014cb748 R8 =0000000000000000 R9 =0000000000000001 R10=0000000000000000 R11=0000000000000202 R12=0000000000000204 R13=0000000000000000 R14=00007f1254969b22 R15=0000000000000000 RIP=00007f1254df6c85 RFL=00000246 [---Z-P-] CPL=3 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0033 0000000000000000 ffffffff 00a0fb00 DPL=3 CS64 [-RA] SS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f125498e900 00000000 00000000 GS =0000 0000000000000000 00000000 00000000 LDT=0000 fffffe4300000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffd014c5000 CR3=000000002065f000 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=635f6e6f69737365733a4d41503d706f XMM01=6f6c5f6d61702c78756e696c65735f6d XMM02=61702c74696d7265705f6d61702c7469 XMM03=655f6d61702c7374696d696c5f6d6170 XMM04=3d6c616e696d72657420322e322e302e XMM05=3d656d616e74736f682022646873732f XMM06=746f6f72223d746363612078756e696c XMM07=6e655f6d61702c7374696d696c5f6d61 XMM08=652075253d64692073253d706f000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000