[ 46.661973] ------------[ cut here ]------------ [ 46.662927] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 46.664990] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/233 [ 46.666477] Modules linked in: [ 46.667123] CPU: 0 UID: 104 PID: 233 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 46.669146] Tainted: [W]=WARN [ 46.669756] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 46.671243] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 46.672161] 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 [ 46.675362] RSP: 0018:ffff88801599fbc0 EFLAGS: 00010286 [ 46.676339] RAX: 0000000000000000 RBX: ffffed1002b33f78 RCX: ffffffff813a4050 [ 46.677628] RDX: ffff888015c51bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 46.678919] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002b33f2f [ 46.680210] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000400dc0 [ 46.681502] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801599fdf8 [ 46.682802] FS: 00007f62cad66900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 46.684259] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.685331] CR2: 00007f62cb258580 CR3: 000000000bfed000 CR4: 0000000000350ef0 [ 46.686616] Call Trace: [ 46.687103] [ 46.687558] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 46.688453] ? __create_object+0x59/0x80 [ 46.689203] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 46.690174] __vmalloc_noprof+0x59/0x60 [ 46.690933] bpf_prog_alloc_no_stats+0x55/0x470 [ 46.691815] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.692764] bpf_prog_alloc+0x39/0x200 [ 46.693507] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.694458] bpf_prog_create_from_user+0xb2/0x2f0 [ 46.695334] do_seccomp+0x349/0x25e0 [ 46.696050] ? __pfx_css_rstat_updated+0x10/0x10 [ 46.696946] ? __pfx_do_seccomp+0x10/0x10 [ 46.697739] ? find_held_lock+0x2b/0x80 [ 46.698492] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 46.699483] ? static_key_count+0x60/0x80 [ 46.700241] prctl_set_seccomp+0x4e/0x70 [ 46.701006] __do_sys_prctl+0xe6c/0x1d70 [ 46.701793] ? __pfx___do_sys_prctl+0x10/0x10 [ 46.702653] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 46.703633] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 46.704620] ? irqentry_exit+0xf3/0x650 [ 46.705341] do_syscall_64+0xbf/0x430 [ 46.706086] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 46.707054] RIP: 0033:0x7f62cb2585cd [ 46.707771] 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 [ 46.710986] RSP: 002b:00007ffd9c067680 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 46.712353] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f62cb2585cd [ 46.713627] RDX: 000056124f077e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 46.714925] RBP: 00007ffd9c0676e0 R08: 0000000000000000 R09: 00007ffd9c066d80 [ 46.716212] R10: 0000000000000000 R11: 0000000000000246 R12: 000056128c9a2ad0 [ 46.717494] R13: 00007ffd9c067b10 R14: 000056128c9a3bc0 R15: 000056128c9b4780 [ 46.718825] [ 46.719257] irq event stamp: 1789 [ 46.719928] hardirqs last enabled at (1799): [] __up_console_sem+0x78/0x80 [ 46.721498] hardirqs last disabled at (1808): [] __up_console_sem+0x5d/0x80 [ 46.723039] softirqs last enabled at (1778): [] handle_softirqs+0x50c/0x770 [ 46.724585] softirqs last disabled at (1773): [] __irq_exit_rcu+0xc4/0x100 [ 46.726112] ---[ end trace 0000000000000000 ]--- Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 50.357732] ------------[ cut here ]------------ [ 50.358494] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 50.360183] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/241 [ 50.361384] Modules linked in: [ 50.361900] CPU: 0 UID: 104 PID: 241 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 50.363558] Tainted: [W]=WARN [ 50.364010] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.365216] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 50.365961] 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 [ 50.368594] RSP: 0018:ffff888013947bc0 EFLAGS: 00010286 [ 50.369365] RAX: 0000000000000000 RBX: ffffed1002728f78 RCX: ffffffff813a4050 [ 50.370427] RDX: ffff88801740d340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 50.371517] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002728f2f [ 50.372570] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000400dc0 [ 50.373620] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888013947df8 [ 50.374683] FS: 00007f68dcc5b900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 50.375907] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.376782] CR2: 00007ffc8959cef8 CR3: 000000001e70a000 CR4: 0000000000350ef0 [ 50.377838] Call Trace: [ 50.378223] [ 50.378594] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 50.379334] ? __create_object+0x59/0x80 [ 50.379983] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.380788] __vmalloc_noprof+0x59/0x60 [ 50.381381] bpf_prog_alloc_no_stats+0x55/0x470 [ 50.382103] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.382907] bpf_prog_alloc+0x39/0x200 [ 50.383522] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.384250] bpf_prog_create_from_user+0xb2/0x2f0 [ 50.384992] do_seccomp+0x349/0x25e0 [ 50.385593] ? find_held_lock+0x2b/0x80 [ 50.386187] ? do_prlimit+0x310/0x610 [ 50.386828] ? __pfx_do_seccomp+0x10/0x10 [ 50.387484] ? do_raw_spin_unlock+0x53/0x220 [ 50.388139] ? _raw_spin_unlock+0x1e/0x40 [ 50.388785] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 50.389584] ? static_key_count+0x60/0x80 [ 50.390226] prctl_set_seccomp+0x4e/0x70 [ 50.390890] __do_sys_prctl+0xe6c/0x1d70 [ 50.391538] ? __pfx___do_sys_prctl+0x10/0x10 [ 50.392216] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 50.393031] ? irqentry_exit+0xf3/0x650 [ 50.393660] do_syscall_64+0xbf/0x430 [ 50.394235] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 50.395042] RIP: 0033:0x7f68dd14d5cd [ 50.395628] 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 [ 50.398259] RSP: 002b:00007ffc8959a500 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 50.399428] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f68dd14d5cd [ 50.400485] RDX: 000055fb74e1be00 RSI: 0000000000000002 RDI: 0000000000000016 [ 50.401546] RBP: 00007ffc8959a560 R08: 0000000000000000 R09: 00007ffc89599c00 [ 50.402612] R10: 0000000000000000 R11: 0000000000000246 R12: 000055fb7ae9dbf0 [ 50.403698] R13: 00007ffc8959a990 R14: 000055fb7aea7380 R15: 000055fb7aeb2460 [ 50.404777] [ 50.405127] irq event stamp: 1729 [ 50.405658] hardirqs last enabled at (1739): [] __up_console_sem+0x78/0x80 [ 50.406943] hardirqs last disabled at (1748): [] __up_console_sem+0x5d/0x80 [ 50.408201] softirqs last enabled at (1502): [] handle_softirqs+0x50c/0x770 [ 50.409487] softirqs last disabled at (1487): [] __irq_exit_rcu+0xc4/0x100 [ 50.410759] ---[ end trace 0000000000000000 ]--- [ 51.196406] ------------[ cut here ]------------ [ 51.197343] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 51.199487] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/248 [ 51.200959] Modules linked in: [ 51.201603] CPU: 1 UID: 104 PID: 248 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 51.203665] Tainted: [W]=WARN [ 51.204230] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.205716] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 51.206640] 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 [ 51.209813] RSP: 0018:ffff88800f00fbc0 EFLAGS: 00010286 [ 51.210819] RAX: 0000000000000000 RBX: ffffed1001e01f78 RCX: ffffffff813a4050 [ 51.212141] RDX: ffff88801b813780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 51.213439] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1001e01f2f [ 51.214734] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 51.216055] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88800f00fdf8 [ 51.217352] FS: 00007f7d4f3d2900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 51.218829] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.219921] CR2: 00007f7d4f8c4580 CR3: 000000000e28e000 CR4: 0000000000350ef0 [ 51.221220] Call Trace: [ 51.221729] [ 51.222150] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 51.223092] ? __create_object+0x59/0x80 [ 51.223903] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 51.224951] __vmalloc_noprof+0x59/0x60 [ 51.225771] bpf_prog_alloc_no_stats+0x55/0x470 [ 51.226647] ? __pfx_seccomp_check_filter+0x10/0x10 [ 51.227587] bpf_prog_alloc+0x39/0x200 [ 51.228280] ? __pfx_seccomp_check_filter+0x10/0x10 [ 51.229206] bpf_prog_create_from_user+0xb2/0x2f0 [ 51.230103] do_seccomp+0x349/0x25e0 [ 51.230832] ? __pfx_css_rstat_updated+0x10/0x10 [ 51.231718] ? __pfx_do_seccomp+0x10/0x10 [ 51.232491] ? find_held_lock+0x2b/0x80 [ 51.233213] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 51.234165] ? static_key_count+0x60/0x80 [ 51.234978] prctl_set_seccomp+0x4e/0x70 [ 51.235778] __do_sys_prctl+0xe6c/0x1d70 [ 51.236559] ? __pfx___do_sys_prctl+0x10/0x10 [ 51.237482] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 51.238623] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 51.239671] ? irqentry_exit+0xf3/0x650 [ 51.240473] do_syscall_64+0xbf/0x430 [ 51.241225] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 51.242363] RIP: 0033:0x7f7d4f8c45cd [ 51.243201] 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 [ 51.246527] RSP: 002b:00007ffee9e2cfc0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 51.248077] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7d4f8c45cd [ 51.249511] RDX: 000055ba15e6be00 RSI: 0000000000000002 RDI: 0000000000000016 [ 51.250994] RBP: 00007ffee9e2d020 R08: 0000000000000000 R09: 00007ffee9e2c6c0 [ 51.252468] R10: 0000000000000000 R11: 0000000000000246 R12: 000055ba46643ad0 [ 51.253825] R13: 00007ffee9e2d450 R14: 000055ba46644bc0 R15: 000055ba46655780 [ 51.255243] [ 51.255719] irq event stamp: 1735 [ 51.256372] hardirqs last enabled at (1743): [] __up_console_sem+0x78/0x80 [ 51.257999] hardirqs last disabled at (1754): [] __up_console_sem+0x5d/0x80 [ 51.259681] softirqs last enabled at (1682): [] handle_softirqs+0x50c/0x770 [ 51.261372] softirqs last disabled at (1677): [] __irq_exit_rcu+0xc4/0x100 [ 51.263068] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:54587' (ECDSA) to the list of known hosts. 2025/11/17 20:23:07 fuzzer started 2025/11/17 20:23:07 dialing manager at localhost:37895 2025/11/17 20:23:07 checking machine... 2025/11/17 20:23:07 checking revisions... [ 52.135807] kmemleak: Automatic memory scanning thread ended 2025/11/17 20:23:08 testing simple program... [ 52.223830] cgroup: Unknown subsys name 'net' [ 52.285166] cgroup: Unknown subsys name 'cpuset' [ 52.297214] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program VM DIAGNOSIS: 20:23:07 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff8880e538f000 RCX=ffffffff817d97d6 RDX=0000000000000000 RSI=ffffffff815d6b03 RDI=ffff88806ce31cd0 RBP=ffffffff85e1fec0 RSP=ffff888009627be8 R8 =0000000000000001 R9 =0000000000000001 R10=ffffffff8664f657 R11=0000000000000000 R12=ffffffff815d6b03 R13=ffff888009627cb8 R14=ffffffff815d6b03 R15=0000000000000002 RIP=ffffffff815bcfa0 RFL=00000216 [----AP-] 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 fffffe3b00000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffc89594000 CR3=000000001e714000 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 info registers vcpu 1 RAX=dffffc0000000000 RBX=ffff8880e548f000 RCX=ffffffff86a49c36 RDX=0000000000000000 RSI=ffffffff8135e7a2 RDI=ffff88806cf31cd0 RBP=ffffffff85e1ffe0 RSP=ffff88801a477928 R8 =ffffffff86a49c3a R9 =ffff88801a477a30 R10=000000000003c9ed R11=0000000000012f69 R12=ffffffff8135e7a2 R13=ffff88801a477a38 R14=ffff88801a477b28 R15=ffff88801a4779f0 RIP=ffffffff815bcfa0 RFL=00000216 [----AP-] 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 00007f68dcc5b900 00000000 00000000 GS =0000 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe5100000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f612b615000 CR3=000000001e714000 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=0000000000000000ffff000000000000 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