[ 38.964946] ------------[ cut here ]------------ [ 38.965897] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 38.967914] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/233 [ 38.969399] Modules linked in: [ 38.969993] CPU: 0 UID: 104 PID: 233 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 38.972166] Tainted: [W]=WARN [ 38.972770] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 38.974292] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 38.975186] 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 [ 38.978406] RSP: 0018:ffff888016dffbc0 EFLAGS: 00010286 [ 38.979377] RAX: 0000000000000000 RBX: ffffed1002dbff78 RCX: ffffffff813a4050 [ 38.980647] RDX: ffff888016e61bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 38.981962] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002dbff2f [ 38.983241] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 38.984535] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016dffdf8 [ 38.985862] FS: 00007fea1d0bc900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 38.987314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.988366] CR2: 00007ffef66adef7 CR3: 000000001e14a000 CR4: 0000000000350ef0 [ 38.989700] Call Trace: [ 38.990171] [ 38.990638] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 38.991553] ? __create_object+0x59/0x80 [ 38.992367] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 38.993357] __vmalloc_noprof+0x59/0x60 [ 38.994090] bpf_prog_alloc_no_stats+0x55/0x470 [ 38.994986] ? __pfx_seccomp_check_filter+0x10/0x10 [ 38.995910] bpf_prog_alloc+0x39/0x200 [ 38.996650] ? __pfx_seccomp_check_filter+0x10/0x10 [ 38.997616] bpf_prog_create_from_user+0xb2/0x2f0 [ 38.998511] do_seccomp+0x349/0x25e0 [ 38.999235] ? find_held_lock+0x2b/0x80 [ 38.999962] ? do_prlimit+0x310/0x610 [ 39.000702] ? __pfx_do_seccomp+0x10/0x10 [ 39.001525] ? do_raw_spin_unlock+0x53/0x220 Debian GNU/Linux[ 39.002352] ? _raw_spin_unlock+0x1e/0x40 11 syzkaller tt[ 39.003334] ? __sanitizer_cov_trace_switch+0x54/0x90 yS0[ 39.004420] ? static_key_count+0x60/0x80 [ 39.005241] prctl_set_seccomp+0x4e/0x70 [ 39.005970] __do_sys_prctl+0xe6c/0x1d70 [ 39.006759] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.007616] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.008569] ? irqentry_exit+0xf3/0x650 [ 39.009401] do_syscall_64+0xbf/0x430 [ 39.010154] entry_SYSCALL_64_after_hwframe+0x77/0x7f syzkaller[ 39.011115] RIP: 0033:0x7fea1d5ae5cd [ 39.011907] 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 [ 39.015134] RSP: 002b:00007ffef66ac0a0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.016508] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fea1d5ae5cd [ 39.017809] RDX: 00005593accfde00 RSI: 0000000000000002 RDI: 0000000000000016 login: [ 39.019080] RBP: 00007ffef66ac100 R08: 0000000000000000 R09: 00007ffef66ab7a0 [ 39.020453] R10: 0000000000000000 R11: 0000000000000246 R12: 00005593e0156ad0 [ 39.021766] R13: 00007ffef66ac530 R14: 00005593e0157bc0 R15: 00005593e0168780 [ 39.023080] [ 39.023533] irq event stamp: 1795 [ 39.024137] hardirqs last enabled at (1803): [] __up_console_sem+0x78/0x80 [ 39.025684] hardirqs last disabled at (1812): [] __up_console_sem+0x5d/0x80 [ 39.027216] softirqs last enabled at (1328): [] handle_softirqs+0x50c/0x770 [ 39.028737] softirqs last disabled at (1323): [] __irq_exit_rcu+0xc4/0x100 [ 39.030289] ---[ end trace 0000000000000000 ]--- [ 42.510254] ------------[ cut here ]------------ [ 42.511107] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.513091] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/242 [ 42.514602] Modules linked in: [ 42.515241] CPU: 0 UID: 104 PID: 242 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 42.517225] Tainted: [W]=WARN [ 42.517783] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.519251] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.520115] 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 [ 42.523346] RSP: 0018:ffff8880171a7bc0 EFLAGS: 00010286 [ 42.524324] RAX: 0000000000000000 RBX: ffffed1002e34f78 RCX: ffffffff813a4050 [ 42.525623] RDX: ffff888018d45340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.526909] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002e34f2f [ 42.528206] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.529500] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880171a7df8 [ 42.530785] FS: 00007f2f57240900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 42.532213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.533279] CR2: 00007fff73016ef7 CR3: 000000000dfe5000 CR4: 0000000000350ef0 [ 42.534567] Call Trace: [ 42.535022] [ 42.535489] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.536384] ? __create_object+0x59/0x80 [ 42.537120] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.538112] __vmalloc_noprof+0x59/0x60 [ 42.538859] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.539728] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.540654] bpf_prog_alloc+0x39/0x200 [ 42.541396] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.542323] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.543235] do_seccomp+0x349/0x25e0 [ 42.543903] ? find_held_lock+0x2b/0x80 [ 42.544660] ? do_prlimit+0x310/0x610 [ 42.545398] ? __pfx_do_seccomp+0x10/0x10 [ 42.546149] ? do_raw_spin_unlock+0x53/0x220 [ 42.546983] ? _raw_spin_unlock+0x1e/0x40 [ 42.547748] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.548719] ? static_key_count+0x60/0x80 [ 42.549544] prctl_set_seccomp+0x4e/0x70 [ 42.550309] __do_sys_prctl+0xe6c/0x1d70 [ 42.551045] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.551887] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.552848] ? irqentry_exit+0xf3/0x650 [ 42.553627] do_syscall_64+0xbf/0x430 [ 42.554369] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.555323] RIP: 0033:0x7f2f577325cd [ 42.555979] 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 [ 42.559144] RSP: 002b:00007fff73015d60 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.560507] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2f577325cd [ 42.561799] RDX: 0000557a20279e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.563056] RBP: 00007fff73015dc0 R08: 0000000000000000 R09: 00007fff73015460 [ 42.564317] R10: 0000000000000000 R11: 0000000000000246 R12: 0000557a5be82240 [ 42.565601] R13: 00007fff730161f0 R14: 0000557a5be81bf0 R15: 0000557a5be964d0 [ 42.566894] [ 42.567360] irq event stamp: 1767 [ 42.567971] hardirqs last enabled at (1775): [] __up_console_sem+0x78/0x80 [ 42.569516] hardirqs last disabled at (1784): [] __up_console_sem+0x5d/0x80 [ 42.571052] softirqs last enabled at (1668): [] handle_softirqs+0x50c/0x770 [ 42.572575] softirqs last disabled at (1663): [] __irq_exit_rcu+0xc4/0x100 [ 42.574107] ---[ end trace 0000000000000000 ]--- [ 43.524921] ------------[ cut here ]------------ [ 43.525848] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 43.527777] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/250 [ 43.529216] Modules linked in: [ 43.529800] CPU: 0 UID: 104 PID: 250 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 43.531767] Tainted: [W]=WARN [ 43.532358] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 43.533805] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 43.534699] 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 [ 43.537788] RSP: 0018:ffff88800f41fbc0 EFLAGS: 00010286 [ 43.538751] RAX: 0000000000000000 RBX: ffffed1001e83f78 RCX: ffffffff813a4050 [ 43.540007] RDX: ffff888016053780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 43.541278] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1001e83f2f [ 43.542539] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 43.543777] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88800f41fdf8 [ 43.545025] FS: 00007f09847e3900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 43.546452] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.547488] CR2: 00007f0984cd5580 CR3: 000000000a242000 CR4: 0000000000350ef0 [ 43.548751] Call Trace: [ 43.549263] [ 43.549668] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 43.550559] ? __create_object+0x59/0x80 [ 43.551328] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 43.552291] __vmalloc_noprof+0x59/0x60 [ 43.552996] bpf_prog_alloc_no_stats+0x55/0x470 [ 43.553852] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.554746] bpf_prog_alloc+0x39/0x200 [ 43.555477] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.556393] bpf_prog_create_from_user+0xb2/0x2f0 [ 43.557289] do_seccomp+0x349/0x25e0 [ 43.557952] ? __pfx_css_rstat_updated+0x10/0x10 [ 43.558822] ? __pfx_do_seccomp+0x10/0x10 [ 43.559594] ? find_held_lock+0x2b/0x80 [ 43.560336] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 43.561288] ? static_key_count+0x60/0x80 [ 43.562028] prctl_set_seccomp+0x4e/0x70 [ 43.562798] __do_sys_prctl+0xe6c/0x1d70 [ 43.563561] ? __pfx___do_sys_prctl+0x10/0x10 [ 43.564392] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 43.565357] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 43.566320] ? irqentry_exit+0xf3/0x650 [ 43.567025] do_syscall_64+0xbf/0x430 [ 43.567748] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 43.568679] RIP: 0033:0x7f0984cd55cd [ 43.569371] 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 [ 43.572456] RSP: 002b:00007ffc1400f830 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 43.573775] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0984cd55cd [ 43.575034] RDX: 000056125eb36e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 43.576287] RBP: 00007ffc1400f890 R08: 0000000000000000 R09: 00007ffc1400ef30 [ 43.577555] R10: 0000000000000000 R11: 0000000000000246 R12: 0000561264f252b0 [ 43.578807] R13: 00007ffc1400fcc0 R14: 0000561264f27d20 R15: 0000561264f398d0 [ 43.580066] [ 43.580517] irq event stamp: 1733 [ 43.581103] hardirqs last enabled at (1741): [] __up_console_sem+0x78/0x80 [ 43.582592] hardirqs last disabled at (1750): [] __up_console_sem+0x5d/0x80 [ 43.584078] softirqs last enabled at (1606): [] handle_softirqs+0x50c/0x770 [ 43.585588] softirqs last disabled at (1601): [] __irq_exit_rcu+0xc4/0x100 [ 43.587051] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:65391' (ECDSA) to the list of known hosts. 2025/11/19 06:38:09 fuzzer started 2025/11/19 06:38:09 dialing manager at localhost:34383 2025/11/19 06:38:09 checking machine... 2025/11/19 06:38:09 checking revisions... [ 44.481048] kmemleak: Automatic memory scanning thread ended 2025/11/19 06:38:09 testing simple program... [ 44.565309] cgroup: Unknown subsys name 'net' [ 44.614443] cgroup: Unknown subsys name 'cpuset' [ 44.630376] cgroup: Unknown subsys name 'rlimit' executing program executing program VM DIAGNOSIS: 06:38:08 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff8880159c7e58 RCX=ffffffff82544c43 RDX=1ffff11002b38fcb RSI=0000000000000000 RDI=0000000000000000 RBP=0000000000000053 RSP=ffff8880159c77a0 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000053 R11=0000000000000001 R12=0000000000006007 R13=0000000000000000 R14=ffff88802069d280 R15=ffff88802069d280 RIP=ffffffff817518c8 RFL=00000246 [---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 00007f26df557900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe2400000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f2f577f5650 CR3=000000000c42f000 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=4d323d7f64ff13b81542832725a95fce XMM02=0000000000302f68d59e07bde36eea69 XMM03=0000000000303090ec2efd57dc4c00df XMM04=29a6ebb4a4837b5000000000000ae988 XMM05=3548361197eb74fe000000000031f610 XMM06=090f1556b20111b3000000000031e4a8 XMM07=fb795ef6d6577056000000000030d900 XMM08=2c67c8bc2e329bc30000000000303090 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000002532d RBX=0000000000000001 RCX=ffffffff84c72d57 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff814d2c90 RBP=dffffc0000000000 RSP=ffff8880096efe58 R8 =0000000000000001 R9 =ffffed100d9e639a R10=ffff88806cf31cd3 R11=0000000000000001 R12=ffffffff8664f850 R13=1ffff110012ddfd2 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 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=00007ffee34c88f8 CR3=0000000009d51000 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=2038303a38333a363020393120766f4e XMM01=73732878696e755f6d6170203a5d3134 XMM02=65736f6c63206e6f6973736573203a29 XMM03=755f6d6170203a5d3134325b64687373 XMM04=69662068637573206f4e203a656c6163 XMM05=3a656c696620766e65206e65706f206f XMM06=65733a6468737328766e655f6d617020 XMM07=6b7a79732037303a38333a3630203931 XMM08=30343d7974696c696261706163202279 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000