[ 38.892895] ------------[ cut here ]------------ [ 38.893971] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 38.896607] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/231 [ 38.898407] Modules linked in: [ 38.899148] CPU: 1 UID: 104 PID: 231 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 38.901440] Tainted: [W]=WARN [ 38.902146] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 38.903844] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 38.904922] 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 [ 38.908592] RSP: 0018:ffff88801b2afbc0 EFLAGS: 00010286 [ 38.909760] RAX: 0000000000000000 RBX: ffffed1003655f78 RCX: ffffffff813a4050 [ 38.911274] RDX: ffff88801b85d340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 38.912756] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1003655f2f [ 38.914275] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 38.915774] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801b2afdf8 [ 38.917287] FS: 00007f1c3ca45900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 38.919028] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.920266] CR2: 00007f1c3cf37580 CR3: 000000000cce9000 CR4: 0000000000350ef0 [ 38.921708] Call Trace: [ 38.922271] [ 38.922720] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 38.923702] ? __create_object+0x59/0x80 [ 38.924567] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 38.925624] __vmalloc_noprof+0x59/0x60 [ 38.926448] bpf_prog_alloc_no_stats+0x55/0x470 [ 38.927398] ? __pfx_seccomp_check_filter+0x10/0x10 [ 38.928418] bpf_prog_alloc+0x39/0x200 [ 38.929226] ? __pfx_seccomp_check_filter+0x10/0x10 [ 38.930262] bpf_prog_create_from_user+0xb2/0x2f0 [ 38.931248] do_seccomp+0x349/0x25e0 [ 38.931978] ? __pfx_css_rstat_updated+0x10/0x10 [ 38.932966] ? __pfx_do_seccomp+0x10/0x10 [ 38.933823] ? find_held_lock+0x2b/0x80 [ 38.934654] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 38.935703] ? static_key_count+0x60/0x80 [ 38.936582] prctl_set_seccomp+0x4e/0x70 [ 38.937422] __do_sys_prctl+0xe6c/0x1d70 [ 38.938284] ? __pfx___do_sys_prctl+0x10/0x10 [ 38.939216] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 38.940280] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 38.941333] ? irqentry_exit+0xf3/0x650 [ 38.942167] do_syscall_64+0xbf/0x430 [ 38.942932] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 38.943952] RIP: 0033:0x7f1c3cf375cd [ 38.944715] 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 [ 38.948137] RSP: 002b:00007ffeff686f40 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 38.949635] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1c3cf375cd [ 38.951138] RDX: 000055f083f87e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 38.952545] RBP: 00007ffeff686fa0 R08: 0000000000000000 R09: 00007ffeff686640 [ 38.953916] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f0bd9f62b0 [ 38.955298] R13: 00007ffeff6873d0 R14: 000055f0bd9f8d20 R15: 000055f0bda0a8d0 [ 38.956504] [ 38.956899] irq event stamp: 1905 [ 38.957502] hardirqs last enabled at (1915): [] __up_console_sem+0x78/0x80 [ 38.958955] hardirqs last disabled at (1924): [] __up_console_sem+0x5d/0x80 [ 38.960396] softirqs last enabled at (1844): [] handle_softirqs+0x50c/0x770 [ 38.961856] softirqs last disabled at (1829): [] __irq_exit_rcu+0xc4/0x100 [ 38.963289] ---[ end trace 0000000000000000 ]--- Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 41.961318] ------------[ cut here ]------------ [ 41.962145] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 41.963848] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/240 [ 41.965225] Modules linked in: [ 41.965716] CPU: 1 UID: 104 PID: 240 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 41.967621] Tainted: [W]=WARN [ 41.968278] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 41.969684] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 41.970508] 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 [ 41.973162] RSP: 0018:ffff888016d07bc0 EFLAGS: 00010286 [ 41.973927] RAX: 0000000000000000 RBX: ffffed1002da0f78 RCX: ffffffff813a4050 [ 41.975031] RDX: ffff888015fdb780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 41.976097] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002da0f2f [ 41.977180] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 41.978251] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016d07df8 [ 41.979347] FS: 00007fac5cb6e900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 41.980564] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.981460] CR2: 00007ffd76a4bef7 CR3: 000000000b39d000 CR4: 0000000000350ef0 [ 41.982555] Call Trace: [ 41.982943] [ 41.983325] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 41.984082] ? __create_object+0x59/0x80 [ 41.984703] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 41.985525] __vmalloc_noprof+0x59/0x60 [ 41.986165] bpf_prog_alloc_no_stats+0x55/0x470 [ 41.986879] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.987666] bpf_prog_alloc+0x39/0x200 [ 41.988300] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.989067] bpf_prog_create_from_user+0xb2/0x2f0 [ 41.989793] do_seccomp+0x349/0x25e0 [ 41.990416] ? find_held_lock+0x2b/0x80 [ 41.991227] ? do_prlimit+0x310/0x610 [ 41.991880] ? __pfx_do_seccomp+0x10/0x10 [ 41.992707] ? do_raw_spin_unlock+0x53/0x220 [ 41.993625] ? _raw_spin_unlock+0x1e/0x40 [ 41.994395] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 41.995224] ? static_key_count+0x60/0x80 [ 41.995857] prctl_set_seccomp+0x4e/0x70 [ 41.996527] __do_sys_prctl+0xe6c/0x1d70 [ 41.997212] ? __pfx___do_sys_prctl+0x10/0x10 [ 41.997896] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 41.998768] ? irqentry_exit+0xf3/0x650 [ 41.999448] do_syscall_64+0xbf/0x430 [ 42.000096] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.000858] RIP: 0033:0x7fac5d0605cd [ 42.001491] 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 [ 42.004216] RSP: 002b:00007ffd76a4ab60 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.005433] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fac5d0605cd [ 42.006553] RDX: 00005639dbedce00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.007672] RBP: 00007ffd76a4abc0 R08: 0000000000000000 R09: 00007ffd76a4a260 [ 42.008789] R10: 0000000000000000 R11: 0000000000000246 R12: 0000563a08137bf0 [ 42.009906] R13: 00007ffd76a4aff0 R14: 0000563a08141380 R15: 0000563a0814c460 [ 42.011072] [ 42.011442] irq event stamp: 3683 [ 42.011945] hardirqs last enabled at (3691): [] __up_console_sem+0x78/0x80 [ 42.013286] hardirqs last disabled at (3700): [] __up_console_sem+0x5d/0x80 [ 42.014648] softirqs last enabled at (3672): [] handle_softirqs+0x50c/0x770 [ 42.016063] softirqs last disabled at (3667): [] __irq_exit_rcu+0xc4/0x100 [ 42.017385] ---[ end trace 0000000000000000 ]--- [ 42.863924] ------------[ cut here ]------------ [ 42.864750] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.866500] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/249 [ 42.868028] Modules linked in: [ 42.868564] CPU: 1 UID: 104 PID: 249 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 42.870613] Tainted: [W]=WARN [ 42.871349] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.872611] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.873413] 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 [ 42.876363] RSP: 0018:ffff88801bb67bc0 EFLAGS: 00010286 [ 42.877358] RAX: 0000000000000000 RBX: ffffed100376cf78 RCX: ffffffff813a4050 [ 42.878610] RDX: ffff88801b20d340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.879726] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed100376cf2f [ 42.881054] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.882167] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801bb67df8 [ 42.883430] FS: 00007f0fea694900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 42.884778] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.885698] CR2: 00007f0feab86580 CR3: 000000000c5a1000 CR4: 0000000000350ef0 [ 42.887033] Call Trace: [ 42.887455] [ 42.887798] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.888589] ? __create_object+0x59/0x80 [ 42.889282] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.890205] __vmalloc_noprof+0x59/0x60 [ 42.891074] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.891775] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.892596] bpf_prog_alloc+0x39/0x200 [ 42.893373] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.894303] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.895108] do_seccomp+0x349/0x25e0 [ 42.895677] ? __pfx_css_rstat_updated+0x10/0x10 [ 42.896619] ? __pfx_do_seccomp+0x10/0x10 [ 42.897395] ? find_held_lock+0x2b/0x80 [ 42.898061] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.898848] ? static_key_count+0x60/0x80 [ 42.899577] prctl_set_seccomp+0x4e/0x70 [ 42.900281] __do_sys_prctl+0xe6c/0x1d70 [ 42.900920] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.901879] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.902758] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.903730] ? irqentry_exit+0xf3/0x650 [ 42.904523] do_syscall_64+0xbf/0x430 [ 42.905173] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.905938] RIP: 0033:0x7f0feab865cd [ 42.906650] 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 [ 42.909572] RSP: 002b:00007fff649cd3f0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.910941] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0feab865cd [ 42.912070] RDX: 00005613bd559e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.913343] RBP: 00007fff649cd450 R08: 0000000000000000 R09: 00007fff649ccaf0 [ 42.914569] R10: 0000000000000000 R11: 0000000000000246 R12: 00005613ce85ebf0 [ 42.915707] R13: 00007fff649cd880 R14: 00005613ce868380 R15: 00005613ce873460 [ 42.917101] [ 42.917464] irq event stamp: 1833 [ 42.917970] hardirqs last enabled at (1841): [] __up_console_sem+0x78/0x80 [ 42.919469] hardirqs last disabled at (1852): [] __up_console_sem+0x5d/0x80 [ 42.920905] softirqs last enabled at (1756): [] handle_softirqs+0x50c/0x770 [ 42.922328] softirqs last disabled at (1751): [] __irq_exit_rcu+0xc4/0x100 [ 42.923805] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:45974' (ECDSA) to the list of known hosts. 2025/11/18 20:13:55 fuzzer started 2025/11/18 20:13:55 dialing manager at localhost:34383 2025/11/18 20:13:55 checking machine... 2025/11/18 20:13:55 checking revisions... [ 43.826089] kmemleak: Automatic memory scanning thread ended 2025/11/18 20:13:55 testing simple program... [ 43.916416] cgroup: Unknown subsys name 'net' [ 43.980401] cgroup: Unknown subsys name 'cpuset' [ 43.996235] cgroup: Unknown subsys name 'rlimit' executing program executing program VM DIAGNOSIS: 20:13:54 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=0000000000000001 RCX=ffffffff81b8a1e4 RDX=000000000000b8a1 RSI=000000000000b8a1 RDI=ffffffff86ef1ddc RBP=ffff88801c8af8a0 RSP=ffff88801c8af7d8 R8 =0000000000000000 R9 =0000000000000000 R10=000000000003c9ed R11=0000000000000001 R12=ffff88801c8af8a8 R13=ffff88801c8af890 R14=ffff88801c8af889 R15=ffff88801c8af848 RIP=ffffffff8135e5e2 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 00007fac5cb6e900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe2300000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fac5d1260b0 CR3=000000000e43e000 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=25252525252525252525252525252525 XMM01=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=5320444f4854454d5f54505952434e45 XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a XMM06=20202020202020202020202020202020 XMM07=00000000000000000000000000000000 XMM08=662079726f6d656d20666f2074756f00 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0100000000000000 RBX=ffffea0000333240 RCX=0000000000000000 RDX=000000000001ec41 RSI=00000000020c0dc0 RDI=ffff888009883780 RBP=ffff88801c917770 RSP=ffff88801c917700 R8 =ffff88800ccc9e00 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=00000000020c0dc0 R13=0000000000000060 R14=0000000000000000 R15=ffff888008c41280 RIP=ffffffff81ab8285 RFL=00000213 [----A-C] 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 00007ff2a4319900 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=0000561fb9523668 CR3=0000000021338000 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=25252525252525252525252525252525 XMM01=0000000000ff000000ff000000000000 XMM02=0000000000ff00000000000000000000 XMM03=00000000000000000000000000000000 XMM04=00000000000000000000000000000000 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=636f72702f0029786c25783020726f72 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000