[ 38.921483] ------------[ cut here ]------------ [ 38.922449] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 38.925018] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/231 [ 38.926473] Modules linked in: [ 38.927104] CPU: 0 UID: 104 PID: 231 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 38.929114] Tainted: [W]=WARN [ 38.929716] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 38.931166] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 38.932016] 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 [ 38.935163] RSP: 0018:ffff888018e47bc0 EFLAGS: 00010286 [ 38.936080] RAX: 0000000000000000 RBX: ffffed10031c8f78 RCX: ffffffff813a4050 [ 38.937389] RDX: ffff888016fb0000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 38.938645] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed10031c8f2f [ 38.939946] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 38.941229] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888018e47df8 [ 38.942503] FS: 00007f045bfef900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 38.943928] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.945034] CR2: 00007ffe70070ef8 CR3: 00000000161e8000 CR4: 0000000000350ef0 [ 38.946304] Call Trace: [ 38.946768] [ 38.947223] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 38.948063] ? __create_object+0x59/0x80 Debian GNU/Linux[ 38.948848] ? trace_irq_enable.constprop.0+0xc2/0x100 11 syzkaller tt[ 38.949950] __vmalloc_noprof+0x59/0x60 yS0[ 38.950775] bpf_prog_alloc_no_stats+0x55/0x470 [ 38.951645] ? __pfx_seccomp_check_filter+0x10/0x10 [ 38.952576] bpf_prog_alloc+0x39/0x200 [ 38.953337] ? __pfx_seccomp_check_filter+0x10/0x10 [ 38.954250] bpf_prog_create_from_user+0xb2/0x2f0 [ 38.955096] do_seccomp+0x349/0x25e0 syzkaller[ 38.955820] ? find_held_lock+0x2b/0x80 [ 38.956670] ? do_prlimit+0x310/0x610 [ 38.957413] ? __pfx_do_seccomp+0x10/0x10 [ 38.958202] ? do_raw_spin_unlock+0x53/0x220 [ 38.959002] ? _raw_spin_unlock+0x1e/0x40 [ 38.959783] ? __sanitizer_cov_trace_switch+0x54/0x90 login: [ 38.960743] ? static_key_count+0x60/0x80 [ 38.961573] prctl_set_seccomp+0x4e/0x70 [ 38.962328] __do_sys_prctl+0xe6c/0x1d70 [ 38.963053] ? __pfx___do_sys_prctl+0x10/0x10 [ 38.963901] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 38.964868] ? irqentry_exit+0xf3/0x650 [ 38.965634] do_syscall_64+0xbf/0x430 [ 38.966375] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 38.967316] RIP: 0033:0x7f045c4e15cd [ 38.967978] 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 [ 38.971222] RSP: 002b:00007ffe7006e440 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 38.972586] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f045c4e15cd [ 38.973920] RDX: 000055feb829fe00 RSI: 0000000000000002 RDI: 0000000000000016 [ 38.975234] RBP: 00007ffe7006e4a0 R08: 0000000000000000 R09: 00007ffe7006db40 [ 38.976564] R10: 0000000000000000 R11: 0000000000000246 R12: 000055fec88a2ad0 [ 38.977889] R13: 00007ffe7006e8d0 R14: 000055fec88a3bc0 R15: 000055fec88b4780 [ 38.978950] [ 38.979322] irq event stamp: 1747 [ 38.979815] hardirqs last enabled at (1755): [] __up_console_sem+0x78/0x80 [ 38.981059] hardirqs last disabled at (1764): [] __up_console_sem+0x5d/0x80 [ 38.982297] softirqs last enabled at (1668): [] handle_softirqs+0x50c/0x770 [ 38.983554] softirqs last disabled at (1653): [] __irq_exit_rcu+0xc4/0x100 [ 38.984781] ---[ end trace 0000000000000000 ]--- [ 42.543428] ------------[ cut here ]------------ [ 42.544414] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.546498] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/241 [ 42.547966] Modules linked in: [ 42.548684] CPU: 1 UID: 104 PID: 241 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 42.550707] Tainted: [W]=WARN [ 42.551320] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.552815] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.553753] 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 [ 42.557070] RSP: 0018:ffff88801594fbc0 EFLAGS: 00010286 [ 42.558062] RAX: 0000000000000000 RBX: ffffed1002b29f78 RCX: ffffffff813a4050 [ 42.559347] RDX: ffff888015965340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.560629] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002b29f2f [ 42.561935] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.563232] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801594fdf8 [ 42.564557] FS: 00007fc6b611f900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 42.566024] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.567093] CR2: 00007fff5a1ddef8 CR3: 0000000010048000 CR4: 0000000000350ef0 [ 42.568417] Call Trace: [ 42.568891] [ 42.569366] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.570278] ? __create_object+0x59/0x80 [ 42.571024] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.572001] __vmalloc_noprof+0x59/0x60 [ 42.572759] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.573660] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.574601] bpf_prog_alloc+0x39/0x200 [ 42.575352] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.576291] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.577209] do_seccomp+0x349/0x25e0 [ 42.577897] ? find_held_lock+0x2b/0x80 [ 42.578662] ? do_prlimit+0x310/0x610 [ 42.579425] ? __pfx_do_seccomp+0x10/0x10 [ 42.580228] ? do_raw_spin_unlock+0x53/0x220 [ 42.581040] ? _raw_spin_unlock+0x1e/0x40 [ 42.581833] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.582808] ? static_key_count+0x60/0x80 [ 42.583616] prctl_set_seccomp+0x4e/0x70 [ 42.584400] __do_sys_prctl+0xe6c/0x1d70 [ 42.585267] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.586090] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.587082] ? irqentry_exit+0xf3/0x650 [ 42.587858] do_syscall_64+0xbf/0x430 [ 42.588612] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.589593] RIP: 0033:0x7fc6b66115cd [ 42.590314] 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 [ 42.593526] RSP: 002b:00007fff5a1dbb60 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.594909] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc6b66115cd [ 42.596210] RDX: 00005638ca597e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.597549] RBP: 00007fff5a1dbbc0 R08: 0000000000000000 R09: 00007fff5a1db260 [ 42.598667] R10: 0000000000000000 R11: 0000000000000246 R12: 00005638ce043ad0 [ 42.599766] R13: 00007fff5a1dbff0 R14: 00005638ce044bc0 R15: 00005638ce055780 [ 42.600882] [ 42.601285] irq event stamp: 1767 [ 42.601805] hardirqs last enabled at (1775): [] __up_console_sem+0x78/0x80 [ 42.603108] hardirqs last disabled at (1784): [] __up_console_sem+0x5d/0x80 [ 42.604435] softirqs last enabled at (1724): [] handle_softirqs+0x50c/0x770 [ 42.605768] softirqs last disabled at (1719): [] __irq_exit_rcu+0xc4/0x100 [ 42.607067] ---[ end trace 0000000000000000 ]--- [ 43.504527] ------------[ cut here ]------------ [ 43.505326] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 43.506980] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/249 [ 43.508281] Modules linked in: [ 43.508783] CPU: 1 UID: 104 PID: 249 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 43.510452] Tainted: [W]=WARN [ 43.510915] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 43.512161] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 43.512888] 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 [ 43.515571] RSP: 0018:ffff888015a9fbc0 EFLAGS: 00010286 [ 43.516381] RAX: 0000000000000000 RBX: ffffed1002b53f78 RCX: ffffffff813a4050 [ 43.517460] RDX: ffff88800f2f5340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 43.518535] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002b53f2f [ 43.519604] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 43.520713] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888015a9fdf8 [ 43.521929] FS: 00007f0169f70900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 43.523282] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.524280] CR2: 00007ffc31a0fef8 CR3: 0000000010168000 CR4: 0000000000350ef0 [ 43.525516] Call Trace: [ 43.525953] [ 43.526377] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 43.527218] ? __create_object+0x59/0x80 [ 43.527917] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 43.528822] __vmalloc_noprof+0x59/0x60 [ 43.529543] bpf_prog_alloc_no_stats+0x55/0x470 [ 43.530366] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.531238] bpf_prog_alloc+0x39/0x200 [ 43.531877] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.532733] bpf_prog_create_from_user+0xb2/0x2f0 [ 43.533590] do_seccomp+0x349/0x25e0 [ 43.534256] ? find_held_lock+0x2b/0x80 [ 43.534926] ? do_prlimit+0x310/0x610 [ 43.535607] ? __pfx_do_seccomp+0x10/0x10 [ 43.536344] ? do_raw_spin_unlock+0x53/0x220 [ 43.537080] ? _raw_spin_unlock+0x1e/0x40 [ 43.537817] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 43.538728] ? static_key_count+0x60/0x80 [ 43.539491] prctl_set_seccomp+0x4e/0x70 [ 43.540229] __do_sys_prctl+0xe6c/0x1d70 [ 43.540932] ? __pfx___do_sys_prctl+0x10/0x10 [ 43.541750] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 43.542657] ? irqentry_exit+0xf3/0x650 [ 43.543358] do_syscall_64+0xbf/0x430 [ 43.544002] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 43.544878] RIP: 0033:0x7f016a4625cd [ 43.545597] 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 [ 43.548531] RSP: 002b:00007ffc31a0e7c0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 43.549819] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f016a4625cd [ 43.550998] RDX: 000055715e300e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 43.552171] RBP: 00007ffc31a0e820 R08: 0000000000000000 R09: 00007ffc31a0dec0 [ 43.553361] R10: 0000000000000000 R11: 0000000000000246 R12: 0000557186a54ad0 [ 43.554545] R13: 00007ffc31a0ec50 R14: 0000557186a55bc0 R15: 0000557186a66780 [ 43.555764] [ 43.556205] irq event stamp: 1775 [ 43.556757] hardirqs last enabled at (1783): [] __up_console_sem+0x78/0x80 [ 43.558163] hardirqs last disabled at (1792): [] __up_console_sem+0x5d/0x80 [ 43.559553] softirqs last enabled at (1762): [] handle_softirqs+0x50c/0x770 [ 43.560975] softirqs last disabled at (1755): [] __irq_exit_rcu+0xc4/0x100 [ 43.562391] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:31121' (ECDSA) to the list of known hosts. 2025/11/18 10:34:49 fuzzer started 2025/11/18 10:34:49 dialing manager at localhost:34383 2025/11/18 10:34:49 checking machine... 2025/11/18 10:34:49 checking revisions... [ 44.498493] kmemleak: Automatic memory scanning thread ended 2025/11/18 10:34:50 testing simple program... [ 44.590487] cgroup: Unknown subsys name 'net' [ 44.656971] cgroup: Unknown subsys name 'cpuset' [ 44.669440] cgroup: Unknown subsys name 'rlimit' executing program executing program VM DIAGNOSIS: 10:34:49 Registers: info registers vcpu 0 RAX=ffff88806ce09001 RBX=0000000000000002 RCX=0000000000000002 RDX=ffff88806ce08e01 RSI=ffff88806ce08e60 RDI=ffff88806ce08a80 RBP=ffff88806ce08ac8 RSP=ffff88806ce089f8 R8 =ffffffff86aaf6c2 R9 =0000000000000000 R10=000000000003c9ed R11=0000000000023e35 R12=ffff88806ce08ad0 R13=ffff88806ce08ab8 R14=ffff88806ce08e68 R15=ffff88806ce08a70 RIP=ffffffff8135e2f5 RFL=00000292 [--S-A--] 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 00007fc6b611f900 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=00007fff5a1d5000 CR3=00000000100cc000 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=0000000000000000 RBX=ffff88800ac0fcd0 RCX=0000000000000001 RDX=0000000000000000 RSI=0000000000000000 RDI=0000000000000001 RBP=ffffffff85e1ffe0 RSP=ffff88800ac0f458 R8 =0000000000000001 R9 =ffff88800ac0f550 R10=000000000003c9ed R11=000000000002316b R12=ffffffff8135e7a2 R13=0000000000000206 R14=ffff88800f2f0000 R15=ffff88800ac0f510 RIP=ffffffff81528f47 RFL=00000206 [-----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 00007fbc0be1a900 00000000 00000000 GS =0000 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe2f00000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=0000559d2cae3018 CR3=000000001ce7a000 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=ffff000000000000ffff00000000ff00 XMM02=ffffff00ffffffffffff000000000000 XMM03=00000000000000ffffffffffffffff00 XMM04=00000000000000000000000000000000 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a XMM06=20202020202020202020202020202020 XMM07=00000000000000000000000000000000 XMM08=637469775300000073656c000073696e XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000