[ 39.428055] ------------[ cut here ]------------ [ 39.428980] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 39.430971] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/235 [ 39.432451] Modules linked in: [ 39.433040] CPU: 0 UID: 104 PID: 235 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 39.435045] Tainted: [W]=WARN [ 39.435652] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 39.437130] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 39.438042] 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 [ 39.441252] RSP: 0018:ffff888017c8fbc0 EFLAGS: 00010286 [ 39.442236] RAX: 0000000000000000 RBX: ffffed1002f91f78 RCX: ffffffff813a4050 [ 39.443550] RDX: ffff888015cd8000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.444839] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002f91f2f [ 39.446121] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 39.447420] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888017c8fdf8 [ 39.448709] FS: 00007f2ec2033900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 39.450133] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.451203] CR2: 00007f2ec2525580 CR3: 000000001b766000 CR4: 0000000000350ef0 [ 39.452510] Call Trace: [ 39.452982] [ 39.453450] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 39.454292] ? __create_object+0x59/0x80 [ 39.455084] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.456052] __vmalloc_noprof+0x59/0x60 [ 39.456806] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.457674] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.458622] bpf_prog_alloc+0x39/0x200 [ 39.459330] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.460251] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.461145] do_seccomp+0x349/0x25e0 [ 39.461875] ? __pfx_css_rstat_updated+0x10/0x10 [ 39.462790] ? __pfx_do_seccomp+0x10/0x10 [ 39.463599] ? find_held_lock+0x2b/0x80 [ 39.464310] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.465277] ? static_key_count+0x60/0x80 [ 39.466079] prctl_set_seccomp+0x4e/0x70 [ 39.466868] __do_sys_prctl+0xe6c/0x1d70 [ 39.467651] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.468501] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.469480] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.470478] ? irqentry_exit+0xf3/0x650 [ 39.471208] do_syscall_64+0xbf/0x430 [ 39.471948] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.472893] RIP: 0033:0x7f2ec25255cd [ 39.473592] 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 [ 39.476751] RSP: 002b:00007ffee08674c0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.478115] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2ec25255cd [ 39.479430] RDX: 0000560055e4ce00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.480729] RBP: 00007ffee0867520 R08: 0000000000000000 R09: 00007ffee0866bc0 [ 39.482009] R10: 0000000000000000 R11: 0000000000000246 R12: 0000560077ab2bf0 [ 39.483310] R13: 00007ffee0867950 R14: 0000560077abc380 R15: 0000560077ac7460 [ 39.484634] [ 39.485055] irq event stamp: 1737 [ 39.485716] hardirqs last enabled at (1747): [] __up_console_sem+0x78/0x80 [ 39.487237] hardirqs last disabled at (1756): [] __up_console_sem+0x5d/0x80 [ 39.488731] softirqs last enabled at (1612): [] handle_softirqs+0x50c/0x770 [ 39.490266] softirqs last disabled at (1607): [] __irq_exit_rcu+0xc4/0x100 [ 39.491606] ---[ end trace 0000000000000000 ]--- Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 42.250750] ------------[ cut here ]------------ [ 42.251568] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.253530] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/243 [ 42.254761] Modules linked in: [ 42.255257] CPU: 1 UID: 104 PID: 243 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 42.256942] Tainted: [W]=WARN [ 42.257429] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.258869] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.259970] 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 [ 42.262636] RSP: 0018:ffff888016f5fbc0 EFLAGS: 00010286 [ 42.263448] RAX: 0000000000000000 RBX: ffffed1002debf78 RCX: ffffffff813a4050 [ 42.264549] RDX: ffff88801b558000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.265642] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002debf2f [ 42.266719] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.267811] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016f5fdf8 [ 42.268900] FS: 00007fe28cdb9900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 42.270100] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.270995] CR2: 00007fff11b7fef8 CR3: 000000000e69d000 CR4: 0000000000350ef0 [ 42.272106] Call Trace: [ 42.272538] [ 42.272883] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.273641] ? __create_object+0x59/0x80 [ 42.274255] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.275064] __vmalloc_noprof+0x59/0x60 [ 42.275720] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.276491] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.277259] bpf_prog_alloc+0x39/0x200 [ 42.277880] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.278703] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.279614] do_seccomp+0x349/0x25e0 [ 42.280326] ? find_held_lock+0x2b/0x80 [ 42.280972] ? do_prlimit+0x310/0x610 [ 42.281583] ? __pfx_do_seccomp+0x10/0x10 [ 42.282193] ? do_raw_spin_unlock+0x53/0x220 [ 42.282935] ? _raw_spin_unlock+0x1e/0x40 [ 42.283852] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.284655] ? static_key_count+0x60/0x80 [ 42.285305] prctl_set_seccomp+0x4e/0x70 [ 42.285959] __do_sys_prctl+0xe6c/0x1d70 [ 42.286631] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.287309] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.288145] ? irqentry_exit+0xf3/0x650 [ 42.288794] do_syscall_64+0xbf/0x430 [ 42.289410] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.290169] RIP: 0033:0x7fe28d2ab5cd [ 42.290765] 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 [ 42.293428] RSP: 002b:00007fff11b7e2f0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.294579] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe28d2ab5cd [ 42.295646] RDX: 000055c74c16ce00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.296775] RBP: 00007fff11b7e350 R08: 0000000000000000 R09: 00007fff11b7d9f0 [ 42.297855] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c75c899ad0 [ 42.298922] R13: 00007fff11b7e780 R14: 000055c75c89abc0 R15: 000055c75c8ab780 [ 42.300008] [ 42.300405] irq event stamp: 1913 [ 42.300939] hardirqs last enabled at (1921): [] __up_console_sem+0x78/0x80 [ 42.302213] hardirqs last disabled at (1930): [] __up_console_sem+0x5d/0x80 [ 42.303499] softirqs last enabled at (1900): [] handle_softirqs+0x50c/0x770 [ 42.304820] softirqs last disabled at (1895): [] __irq_exit_rcu+0xc4/0x100 [ 42.306085] ---[ end trace 0000000000000000 ]--- [ 43.155629] ------------[ cut here ]------------ [ 43.156593] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 43.158634] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/251 [ 43.160119] Modules linked in: [ 43.160781] CPU: 1 UID: 104 PID: 251 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 43.162801] Tainted: [W]=WARN [ 43.163408] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 43.164890] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 43.165818] 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 [ 43.169025] RSP: 0018:ffff88801b0f7bc0 EFLAGS: 00010286 [ 43.170032] RAX: 0000000000000000 RBX: ffffed100361ef78 RCX: ffffffff813a4050 [ 43.171368] RDX: ffff88801a870000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 43.172667] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed100361ef2f [ 43.173964] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 43.175279] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801b0f7df8 [ 43.176601] FS: 00007fd695d48900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 43.178042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.179120] CR2: 00007ffdfd426ef8 CR3: 000000000c01b000 CR4: 0000000000350ef0 [ 43.180418] Call Trace: [ 43.180885] [ 43.181290] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 43.182186] ? __create_object+0x59/0x80 [ 43.182983] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 43.183972] __vmalloc_noprof+0x59/0x60 [ 43.184745] bpf_prog_alloc_no_stats+0x55/0x470 [ 43.185657] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.186615] bpf_prog_alloc+0x39/0x200 [ 43.187324] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.188257] bpf_prog_create_from_user+0xb2/0x2f0 [ 43.189172] do_seccomp+0x349/0x25e0 [ 43.189892] ? find_held_lock+0x2b/0x80 [ 43.190669] ? do_prlimit+0x310/0x610 [ 43.191419] ? __pfx_do_seccomp+0x10/0x10 [ 43.192158] ? do_raw_spin_unlock+0x53/0x220 [ 43.193001] ? _raw_spin_unlock+0x1e/0x40 [ 43.193767] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 43.194751] ? static_key_count+0x60/0x80 [ 43.195575] prctl_set_seccomp+0x4e/0x70 [ 43.196308] __do_sys_prctl+0xe6c/0x1d70 [ 43.197099] ? __pfx___do_sys_prctl+0x10/0x10 [ 43.197964] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 43.198950] ? irqentry_exit+0xf3/0x650 [ 43.199743] do_syscall_64+0xbf/0x430 [ 43.200502] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 43.201483] RIP: 0033:0x7fd69623a5cd [ 43.202142] 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 [ 43.205330] RSP: 002b:00007ffdfd4257e0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 43.206739] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd69623a5cd [ 43.208043] RDX: 0000555949204e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 43.209344] RBP: 00007ffdfd425840 R08: 0000000000000000 R09: 00007ffdfd424ee0 [ 43.210662] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555983fe7ad0 [ 43.211953] R13: 00007ffdfd425c70 R14: 0000555983fe8bc0 R15: 0000555983ff9780 [ 43.213259] [ 43.213727] irq event stamp: 1743 [ 43.214335] hardirqs last enabled at (1751): [] __up_console_sem+0x78/0x80 [ 43.215709] hardirqs last disabled at (1762): [] __up_console_sem+0x5d/0x80 [ 43.216984] softirqs last enabled at (1704): [] handle_softirqs+0x50c/0x770 [ 43.218265] softirqs last disabled at (1699): [] __irq_exit_rcu+0xc4/0x100 [ 43.219544] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:59607' (ECDSA) to the list of known hosts. 2025/11/19 07:43:00 fuzzer started 2025/11/19 07:43:00 dialing manager at localhost:34383 2025/11/19 07:43:00 checking machine... 2025/11/19 07:43:00 checking revisions... [ 44.109914] kmemleak: Automatic memory scanning thread ended 2025/11/19 07:43:00 testing simple program... [ 44.193288] cgroup: Unknown subsys name 'net' [ 44.277800] cgroup: Unknown subsys name 'cpuset' [ 44.335766] cgroup: Unknown subsys name 'rlimit' executing program executing program VM DIAGNOSIS: 07:42:59 Registers: info registers vcpu 0 RAX=070110c59e1d42b6 RBX=ffff88801894ff30 RCX=ffff88801894e834 RDX=0000000000000002 RSI=ffffffff85e1ffe0 RDI=ffff88801d134228 RBP=ffffffff85e1ffe0 RSP=ffff88801894e828 R8 =ffffffff86aa48ec R9 =ffff88801894e920 R10=000000000003c9ed R11=000000000002213c R12=ffffffff8135e7a2 R13=0000000000000206 R14=ffff88801d133780 R15=0000000000000003 RIP=ffffffff81528fc6 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 00007fe28cdb9900 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=00007fe28cd98020 CR3=000000000e4ea000 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 info registers vcpu 1 RAX=00000000000000a0 RBX=00000000000000a0 RCX=ffffffff8259fcfa RDX=00000000000101f6 RSI=ffffffff8259fd08 RDI=0000000000000007 RBP=ffff88800edf0000 RSP=ffff8880097865a8 R8 =0000000000000001 R9 =0000000000006d2c R10=00000000000101f6 R11=0000000000000001 R12=00000000000101f6 R13=ffffed1001dbe001 R14=0000000000000000 R15=dffffc0000000000 RIP=ffffffff8259fd0e RFL=00000093 [--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 0000000000000000 00000000 00000000 GS =0000 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe4400000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffc0ec90aa8 CR3=000000000d6e6000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=937b8b2133f4b7bf00000000000ae988 XMM05=1319e678c5640f8a0000000000320920 XMM06=5b441c9aa74920470000000000320888 XMM07=00000000000000000000000000000000 XMM08=415453454d49545f454d49544c414552 XMM09=00000000000000000000000000000000 XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000