[ 54.677964] ------------[ cut here ]------------ [ 54.679021] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 54.681232] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/233 [ 54.682853] Modules linked in: [ 54.683555] CPU: 0 UID: 104 PID: 233 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 54.686081] Tainted: [W]=WARN [ 54.686695] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.688400] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 54.689385] 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 [ 54.692774] RSP: 0018:ffff888017a5fbc0 EFLAGS: 00010286 [ 54.693811] RAX: 0000000000000000 RBX: ffffed1002f4bf78 RCX: ffffffff813a4050 [ 54.695192] RDX: ffff88800a4cd340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 54.696573] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002f4bf2f [ 54.697943] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 54.699348] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888017a5fdf8 [ 54.700726] FS: 00007f40574f6900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 54.702288] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.703421] CR2: 00007f40579e8580 CR3: 000000000e66c000 CR4: 0000000000350ef0 [ 54.704791] Call Trace: [ 54.705363] [ 54.705807] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 54.706791] ? __create_object+0x59/0x80 [ 54.707629] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 54.708677] __vmalloc_noprof+0x59/0x60 [ 54.709489] bpf_prog_alloc_no_stats+0x55/0x470 [ 54.710470] ? __pfx_seccomp_check_filter+0x10/0x10 [ 54.711487] bpf_prog_alloc+0x39/0x200 [ 54.712285] ? __pfx_seccomp_check_filter+0x10/0x10 [ 54.713264] bpf_prog_create_from_user+0xb2/0x2f0 [ 54.714396] do_seccomp+0x349/0x25e0 [ 54.715178] ? __pfx_css_rstat_updated+0x10/0x10 [ 54.716206] ? __pfx_do_seccomp+0x10/0x10 [ 54.717056] ? find_held_lock+0x2b/0x80 [ 54.717828] ? __sanitizer_cov_trace_switch+0x54/0x90 Debian GNU/Linux[ 54.718876] ? static_key_count+0x60/0x80 11 syzkaller tt[ 54.719879] prctl_set_seccomp+0x4e/0x70 yS0[ 54.720838] __do_sys_prctl+0xe6c/0x1d70 [ 54.721682] ? __pfx___do_sys_prctl+0x10/0x10 [ 54.722626] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 54.723658] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 54.724691] ? irqentry_exit+0xf3/0x650 [ 54.725516] do_syscall_64+0xbf/0x430 syzkaller[ 54.726350] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 54.727523] RIP: 0033:0x7f40579e85cd [ 54.728275] 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 [ 54.731722] RSP: 002b:00007ffd463fc890 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 54.733175] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f40579e85cd [ 54.734494] RDX: 000056293aeffe00 RSI: 0000000000000002 RDI: 0000000000000016 login: [ 54.735798] RBP: 00007ffd463fc8f0 R08: 0000000000000000 R09: 00007ffd463fbf90 [ 54.737168] R10: 0000000000000000 R11: 0000000000000246 R12: 000056296f3a6bf0 [ 54.738470] R13: 00007ffd463fcd20 R14: 000056296f3b0380 R15: 000056296f3bb460 [ 54.739773] [ 54.740262] irq event stamp: 1809 [ 54.740887] hardirqs last enabled at (1817): [] __up_console_sem+0x78/0x80 [ 54.742456] hardirqs last disabled at (1826): [] __up_console_sem+0x5d/0x80 [ 54.743966] softirqs last enabled at (1630): [] handle_softirqs+0x50c/0x770 [ 54.745520] softirqs last disabled at (1625): [] __irq_exit_rcu+0xc4/0x100 [ 54.747061] ---[ end trace 0000000000000000 ]--- [ 58.400673] ------------[ cut here ]------------ [ 58.401513] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 58.403318] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/243 [ 58.404631] Modules linked in: [ 58.405215] CPU: 0 UID: 104 PID: 243 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 58.407004] Tainted: [W]=WARN [ 58.407494] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.408804] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 58.409631] 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 [ 58.412467] RSP: 0018:ffff888016a07bc0 EFLAGS: 00010286 [ 58.413352] RAX: 0000000000000000 RBX: ffffed1002d40f78 RCX: ffffffff813a4050 [ 58.414525] RDX: ffff88801a7d0000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 58.415685] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002d40f2f [ 58.416818] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 58.417994] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016a07df8 [ 58.419140] FS: 00007f514f4aa900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 58.420401] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.421344] CR2: 00007f514fa104a6 CR3: 000000001e7e8000 CR4: 0000000000350ef0 [ 58.422510] Call Trace: [ 58.422918] [ 58.423329] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 58.424129] ? __create_object+0x59/0x80 [ 58.424781] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 58.425644] __vmalloc_noprof+0x59/0x60 [ 58.426341] bpf_prog_alloc_no_stats+0x55/0x470 [ 58.427131] ? __pfx_seccomp_check_filter+0x10/0x10 [ 58.427924] bpf_prog_alloc+0x39/0x200 [ 58.428582] ? __pfx_seccomp_check_filter+0x10/0x10 [ 58.429421] bpf_prog_create_from_user+0xb2/0x2f0 [ 58.430265] do_seccomp+0x349/0x25e0 [ 58.430867] ? find_held_lock+0x2b/0x80 [ 58.431543] ? do_prlimit+0x310/0x610 [ 58.432201] ? __pfx_do_seccomp+0x10/0x10 [ 58.432865] ? do_raw_spin_unlock+0x53/0x220 [ 58.433601] ? _raw_spin_unlock+0x1e/0x40 [ 58.434296] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 58.435167] ? static_key_count+0x60/0x80 [ 58.435827] prctl_set_seccomp+0x4e/0x70 [ 58.436535] __do_sys_prctl+0xe6c/0x1d70 [ 58.437241] ? __pfx___do_sys_prctl+0x10/0x10 [ 58.437960] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 58.438831] ? irqentry_exit+0xf3/0x650 [ 58.439522] do_syscall_64+0xbf/0x430 [ 58.440183] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 58.441040] RIP: 0033:0x7f514f99c5cd [ 58.441624] 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 [ 58.444468] RSP: 002b:00007ffdec5aef30 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 58.445669] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f514f99c5cd [ 58.446832] RDX: 000055ff6f867e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 58.447999] RBP: 00007ffdec5aef90 R08: 0000000000000000 R09: 00007ffdec5ae630 [ 58.449153] R10: 0000000000000000 R11: 0000000000000246 R12: 000055ff8b664ad0 [ 58.450296] R13: 00007ffdec5af3c0 R14: 000055ff8b665bc0 R15: 000055ff8b676780 [ 58.451465] [ 58.451835] irq event stamp: 1707 [ 58.452516] hardirqs last enabled at (1729): [] __up_console_sem+0x78/0x80 [ 58.453853] hardirqs last disabled at (1738): [] __up_console_sem+0x5d/0x80 [ 58.455221] softirqs last enabled at (1726): [] handle_softirqs+0x50c/0x770 [ 58.456586] softirqs last disabled at (1715): [] __irq_exit_rcu+0xc4/0x100 [ 58.457956] ---[ end trace 0000000000000000 ]--- [ 59.375167] ------------[ cut here ]------------ [ 59.376130] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 59.378168] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/250 [ 59.379597] Modules linked in: [ 59.380235] CPU: 1 UID: 104 PID: 250 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 59.382213] Tainted: [W]=WARN [ 59.382759] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.384216] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 59.385118] 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 [ 59.388263] RSP: 0018:ffff8880175e7bc0 EFLAGS: 00010286 [ 59.389234] RAX: 0000000000000000 RBX: ffffed1002ebcf78 RCX: ffffffff813a4050 [ 59.390505] RDX: ffff8880160b5340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 59.391784] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002ebcf2f [ 59.393045] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 59.394327] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880175e7df8 [ 59.395592] FS: 00007fe761cf8900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 59.397019] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.398067] CR2: 00007fff83f06ef7 CR3: 000000001ed33000 CR4: 0000000000350ef0 [ 59.399348] Call Trace: [ 59.399809] [ 59.400251] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 59.401145] ? __create_object+0x59/0x80 [ 59.401867] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 59.402855] __vmalloc_noprof+0x59/0x60 [ 59.403618] bpf_prog_alloc_no_stats+0x55/0x470 [ 59.404502] ? __pfx_seccomp_check_filter+0x10/0x10 [ 59.405423] bpf_prog_alloc+0x39/0x200 [ 59.406165] ? __pfx_seccomp_check_filter+0x10/0x10 [ 59.407091] bpf_prog_create_from_user+0xb2/0x2f0 [ 59.407954] do_seccomp+0x349/0x25e0 [ 59.408664] ? find_held_lock+0x2b/0x80 [ 59.409419] ? do_prlimit+0x310/0x610 [ 59.410159] ? __pfx_do_seccomp+0x10/0x10 [ 59.410891] ? do_raw_spin_unlock+0x53/0x220 [ 59.411721] ? _raw_spin_unlock+0x1e/0x40 [ 59.412515] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 59.413474] ? static_key_count+0x60/0x80 [ 59.414280] prctl_set_seccomp+0x4e/0x70 [ 59.415051] __do_sys_prctl+0xe6c/0x1d70 [ 59.415777] ? __pfx___do_sys_prctl+0x10/0x10 [ 59.416628] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 59.417584] ? irqentry_exit+0xf3/0x650 [ 59.418354] do_syscall_64+0xbf/0x430 [ 59.419092] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 59.420022] RIP: 0033:0x7fe7621ea5cd [ 59.420681] 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 [ 59.423843] RSP: 002b:00007fff83f04670 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 59.425209] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe7621ea5cd [ 59.426494] RDX: 0000562c080f3e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 59.427766] RBP: 00007fff83f046d0 R08: 0000000000000000 R09: 00007fff83f03d70 [ 59.429039] R10: 0000000000000000 R11: 0000000000000246 R12: 0000562c3184bb10 [ 59.430324] R13: 00007fff83f04b00 R14: 0000562c3184c2b0 R15: 0000562c318606f0 [ 59.431501] [ 59.431853] irq event stamp: 1753 [ 59.432396] hardirqs last enabled at (1763): [] __up_console_sem+0x78/0x80 [ 59.433665] hardirqs last disabled at (1772): [] __up_console_sem+0x5d/0x80 [ 59.434953] softirqs last enabled at (1676): [] handle_softirqs+0x50c/0x770 [ 59.436263] softirqs last disabled at (1669): [] __irq_exit_rcu+0xc4/0x100 [ 59.437529] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:26268' (ECDSA) to the list of known hosts. 2025/11/18 07:19:39 fuzzer started 2025/11/18 07:19:40 dialing manager at localhost:37895 2025/11/18 07:19:40 checking machine... 2025/11/18 07:19:40 checking revisions... [ 60.454179] kmemleak: Automatic memory scanning thread ended 2025/11/18 07:19:40 testing simple program... [ 60.560235] cgroup: Unknown subsys name 'net' [ 60.626370] cgroup: Unknown subsys name 'cpuset' [ 60.645822] cgroup: Unknown subsys name 'rlimit' executing program executing program VM DIAGNOSIS: 07:19:39 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff888015cdff58 RCX=ffffffff822c6cd0 RDX=0000000000000010 RSI=ffff88801767a000 RDI=ffff88800de77b00 RBP=ffff88801767a000 RSP=ffff888015cdfe88 R8 =0000000000000000 R9 =ffffed1002efc878 R10=000000000000541b R11=0000000000000000 R12=000000000000541b R13=ffff88800de77b00 R14=00007ffd2e3550f4 R15=00007ffd2e3550f4 RIP=ffffffff822aa362 RFL=00000293 [--S-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 00007f807a2f6900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe7c00000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=000055ff8b689768 CR3=000000000d0b5000 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=6c92c6eab88fb4bb124f62f2a8ecd618 XMM02=0000000000306ce8eff9b2d0a8fce9cb XMM03=0000000000306db82c67c8bc2e329bc3 XMM04=b02570af19306b7800000000000ae988 XMM05=cb615ade862a84e10000000000324b00 XMM06=5b75c91c804453420000000000323188 XMM07=fb795ef6d65770560000000000311f10 XMM08=2c67c8bc2e329bc30000000000306d58 XMM09=00000000000000000000000000000000 XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000080010000 RBX=fffffbfff0b82260 RCX=ffffffff8166e039 RDX=0000000000000000 RSI=0000000000000000 RDI=0000000000000007 RBP=1ffffffff0b82250 RSP=ffff88806cf08c08 R8 =ffffffff85a8dc88 R9 =fffffbfff10b3075 R10=0000000000000000 R11=00000027b50df2bc R12=0000000000000000 R13=ffff88806cf08c70 R14=0000000000000000 R15=dffffc0000000000 RIP=ffffffff817515ca RFL=00000046 [---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 00007f514f4aa900 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=00007ffdec5a9000 CR3=000000000cad5000 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=ffffffffffffffffffff000000000000 XMM01=000000000000003635006b6f6c6c756e XMM02=62003d73646e756f7200323135616873 XMM03=5320444f4854454d5f54505952434e45 XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a XMM06=20202020202020202020202020202020 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000202020 XMM09=ff0000ffffffffffff00000000ffffff XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000