[ 46.548577] ------------[ cut here ]------------ [ 46.549504] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 46.551533] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/233 [ 46.552972] Modules linked in: [ 46.553560] CPU: 1 UID: 104 PID: 233 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 46.555543] Tainted: [W]=WARN [ 46.556143] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 46.557589] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 46.558509] 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 [ 46.561702] RSP: 0018:ffff888015a3fbc0 EFLAGS: 00010286 [ 46.562640] RAX: 0000000000000000 RBX: ffffed1002b47f78 RCX: ffffffff813a4050 [ 46.563946] RDX: ffff88801a591bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 46.565256] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002b47f2f [ 46.566532] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 46.567822] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888015a3fdf8 [ 46.569092] FS: 00007f8379a2c900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 46.570528] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.571604] CR2: 00007ffe03c47ef7 CR3: 000000000e443000 CR4: 0000000000350ef0 [ 46.572907] Call Trace: [ 46.573362] [ 46.573794] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 46.574655] ? __create_object+0x59/0x80 [ 46.575445] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 46.576432] __vmalloc_noprof+0x59/0x60 [ 46.577183] bpf_prog_alloc_no_stats+0x55/0x470 [ 46.578063] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.578988] bpf_prog_alloc+0x39/0x200 [ 46.579719] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.580896] bpf_prog_create_from_user+0xb2/0x2f0 [ 46.581837] do_seccomp+0x349/0x25e0 [ 46.582524] ? find_held_lock+0x2b/0x80 [ 46.583301] ? do_prlimit+0x310/0x610 [ 46.584084] ? __pfx_do_seccomp+0x10/0x10 [ 46.584878] ? do_raw_spin_unlock+0x53/0x220 [ 46.585722] ? _raw_spin_unlock+0x1e/0x40 [ 46.586456] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 46.587421] ? static_key_count+0x60/0x80 [ 46.588236] prctl_set_seccomp+0x4e/0x70 [ 46.589015] __do_sys_prctl+0xe6c/0x1d70 [ 46.589807] ? __pfx___do_sys_prctl+0x10/0x10 [ 46.590790] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 46.591782] ? irqentry_exit+0xf3/0x650 Debian GNU/Linux 11 syzkaller ttyS0 [ 46.593411] do_syscall_64+0xbf/0x430 [ 46.594155] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 46.595088] RIP: 0033:0x7f8379f1e5cd syzkaller[ 46.595794] 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 [ 46.599201] RSP: 002b:00007ffe03c45f20 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 46.600702] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8379f1e5cd login: [ 46.602004] RDX: 0000564a34f42e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 46.603484] RBP: 00007ffe03c45f80 R08: 0000000000000000 R09: 00007ffe03c45620 [ 46.604819] R10: 0000000000000000 R11: 0000000000000246 R12: 0000564a6e8d7bf0 [ 46.606109] R13: 00007ffe03c463b0 R14: 0000564a6e8e1380 R15: 0000564a6e8ec460 [ 46.607406] [ 46.607880] irq event stamp: 1767 [ 46.608496] hardirqs last enabled at (1775): [] __up_console_sem+0x78/0x80 [ 46.610027] hardirqs last disabled at (1784): [] __up_console_sem+0x5d/0x80 [ 46.611574] softirqs last enabled at (1734): [] handle_softirqs+0x50c/0x770 [ 46.613146] softirqs last disabled at (1727): [] __irq_exit_rcu+0xc4/0x100 [ 46.614686] ---[ end trace 0000000000000000 ]--- [ 49.810497] ------------[ cut here ]------------ [ 49.811444] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 49.813492] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/240 [ 49.814936] Modules linked in: [ 49.815525] CPU: 1 UID: 104 PID: 240 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 49.817766] Tainted: [W]=WARN [ 49.818326] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.819845] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 49.820772] 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 [ 49.823930] RSP: 0018:ffff888015c2fbc0 EFLAGS: 00010286 [ 49.824916] RAX: 0000000000000000 RBX: ffffed1002b85f78 RCX: ffffffff813a4050 [ 49.826192] RDX: ffff8880160bb780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 49.827469] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002b85f2f [ 49.828756] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 49.830031] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888015c2fdf8 [ 49.831305] FS: 00007faa9d6d4900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 49.832744] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.833796] CR2: 00007faa9dbc6580 CR3: 000000000d4f4000 CR4: 0000000000350ef0 [ 49.835076] Call Trace: [ 49.835539] [ 49.835992] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 49.836902] ? __create_object+0x59/0x80 [ 49.837641] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.838609] __vmalloc_noprof+0x59/0x60 [ 49.839364] bpf_prog_alloc_no_stats+0x55/0x470 [ 49.840250] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.841180] bpf_prog_alloc+0x39/0x200 [ 49.841923] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.842848] bpf_prog_create_from_user+0xb2/0x2f0 [ 49.843745] do_seccomp+0x349/0x25e0 [ 49.844430] ? __pfx_css_rstat_updated+0x10/0x10 [ 49.845327] ? __pfx_do_seccomp+0x10/0x10 [ 49.846119] ? find_held_lock+0x2b/0x80 [ 49.846881] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 49.847837] ? static_key_count+0x60/0x80 [ 49.848598] prctl_set_seccomp+0x4e/0x70 [ 49.849369] __do_sys_prctl+0xe6c/0x1d70 [ 49.850149] ? __pfx___do_sys_prctl+0x10/0x10 [ 49.851002] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.851960] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 49.852939] ? irqentry_exit+0xf3/0x650 [ 49.853696] do_syscall_64+0xbf/0x430 [ 49.854394] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 49.855338] RIP: 0033:0x7faa9dbc65cd [ 49.856032] 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 [ 49.859214] RSP: 002b:00007ffe01877080 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 49.860596] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007faa9dbc65cd [ 49.861857] RDX: 000055b80eb97e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 49.863109] RBP: 00007ffe018770e0 R08: 0000000000000000 R09: 00007ffe01876780 [ 49.864395] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b834860bf0 [ 49.865458] R13: 00007ffe01877510 R14: 000055b83486a380 R15: 000055b834875460 [ 49.866545] [ 49.866939] irq event stamp: 1873 [ 49.867451] hardirqs last enabled at (1881): [] __up_console_sem+0x78/0x80 [ 49.868726] hardirqs last disabled at (1890): [] __up_console_sem+0x5d/0x80 [ 49.869969] softirqs last enabled at (1820): [] handle_softirqs+0x50c/0x770 [ 49.871249] softirqs last disabled at (1815): [] __irq_exit_rcu+0xc4/0x100 [ 49.872505] ---[ end trace 0000000000000000 ]--- [ 50.618949] ------------[ cut here ]------------ [ 50.619896] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 50.622000] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/247 [ 50.623484] Modules linked in: [ 50.624134] CPU: 0 UID: 104 PID: 247 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 50.626116] Tainted: [W]=WARN [ 50.626703] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.628175] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 50.629091] 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 [ 50.632232] RSP: 0018:ffff88800710fbc0 EFLAGS: 00010286 [ 50.633207] RAX: 0000000000000000 RBX: ffffed1000e21f78 RCX: ffffffff813a4050 [ 50.634469] RDX: ffff8880097b1bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 50.635750] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1000e21f2f [ 50.637027] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 50.638288] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88800710fdf8 [ 50.639558] FS: 00007f17d27d8900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 50.640995] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.642045] CR2: 00007ffda0058ef7 CR3: 000000000d59f000 CR4: 0000000000350ef0 [ 50.643323] Call Trace: [ 50.643828] [ 50.644243] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 50.645152] ? __create_object+0x59/0x80 [ 50.645925] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.646894] __vmalloc_noprof+0x59/0x60 [ 50.647605] bpf_prog_alloc_no_stats+0x55/0x470 [ 50.648487] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.649422] bpf_prog_alloc+0x39/0x200 [ 50.650163] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.651103] bpf_prog_create_from_user+0xb2/0x2f0 [ 50.651992] do_seccomp+0x349/0x25e0 [ 50.652731] ? find_held_lock+0x2b/0x80 [ 50.653450] ? do_prlimit+0x310/0x610 [ 50.654195] ? __pfx_do_seccomp+0x10/0x10 [ 50.654969] ? do_raw_spin_unlock+0x53/0x220 [ 50.655801] ? _raw_spin_unlock+0x1e/0x40 [ 50.656548] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 50.657524] ? static_key_count+0x60/0x80 [ 50.658343] prctl_set_seccomp+0x4e/0x70 [ 50.659137] __do_sys_prctl+0xe6c/0x1d70 [ 50.659936] ? __pfx___do_sys_prctl+0x10/0x10 [ 50.660823] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 50.661803] ? irqentry_exit+0xf3/0x650 [ 50.662535] do_syscall_64+0xbf/0x430 [ 50.663291] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 50.664271] RIP: 0033:0x7f17d2cca5cd [ 50.664991] 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 [ 50.668210] RSP: 002b:00007ffda0056430 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 50.669594] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f17d2cca5cd [ 50.670890] RDX: 000055c73c50de00 RSI: 0000000000000002 RDI: 0000000000000016 [ 50.672203] RBP: 00007ffda0056490 R08: 0000000000000000 R09: 00007ffda0055b30 [ 50.673500] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c7492c9bf0 [ 50.674801] R13: 00007ffda00568c0 R14: 000055c7492d3380 R15: 000055c7492de460 [ 50.676134] [ 50.676565] irq event stamp: 1759 [ 50.677224] hardirqs last enabled at (1769): [] __up_console_sem+0x78/0x80 [ 50.678768] hardirqs last disabled at (1778): [] __up_console_sem+0x5d/0x80 [ 50.680319] softirqs last enabled at (1738): [] handle_softirqs+0x50c/0x770 [ 50.681877] softirqs last disabled at (1733): [] __irq_exit_rcu+0xc4/0x100 [ 50.683402] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:26150' (ECDSA) to the list of known hosts. 2025/11/18 04:03:12 fuzzer started 2025/11/18 04:03:12 dialing manager at localhost:37895 2025/11/18 04:03:12 checking machine... 2025/11/18 04:03:12 checking revisions... [ 51.575898] kmemleak: Automatic memory scanning thread ended 2025/11/18 04:03:12 testing simple program... [ 51.650120] cgroup: Unknown subsys name 'net' [ 51.726582] cgroup: Unknown subsys name 'cpuset' [ 51.740927] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program VM DIAGNOSIS: 04:03:11 Registers: info registers vcpu 0 RAX=000000000004d3ed 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 fffffe7c00000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f9c15aa9040 CR3=0000000016a13000 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=5413d21e1f74c899874cd6cdd5b6271e XMM02=0000000000304ae0eff9b2d0a8fce9cb XMM03=0000000000304bb02c67c8bc2e329bc3 XMM04=17a13ea4e0ddd24c00000000000ae988 XMM05=07c8bb74b6c04a44000000000031fb38 XMM06=d74844bf967d85ba000000000031f9c0 XMM07=e042d86d42eb936e000000000030ffa8 XMM08=8fe5a6b1191541e90000000000304bb0 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000000 RBX=0000000000000001 RCX=ffffffff86aaf51c RDX=0000000000000000 RSI=0000000000000001 RDI=0000000000000001 RBP=ffff888016b375f0 RSP=ffff888016b37528 R8 =ffffffff86aaf520 R9 =0000000000000000 R10=000000000003c9ed R11=0000000000023e3a R12=ffff888016b375f8 R13=ffff888016b375e0 R14=0000000000000004 R15=ffff888016b37598 RIP=ffffffff8135e8e5 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 00007faa9d6d4900 00000000 00000000 GS =0000 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe4f00000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007faa9d6b3020 CR3=000000000d680000 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=652022746f6f72223d74636361207469 XMM02=3d6c616e696d72657420322e322e302e XMM03=3d656d616e74736f682022646873732f XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a XMM06=20202020202020202020202020202020 XMM07=00000000000000000000000000000000 XMM08=652075253d64692073253d706f000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000