[ 46.076188] ------------[ cut here ]------------ [ 46.077082] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 46.079061] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/232 [ 46.080534] Modules linked in: [ 46.081184] CPU: 1 UID: 104 PID: 232 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 46.083160] Tainted: [W]=WARN [ 46.083727] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 46.085190] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 46.086123] 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 [ 46.089326] RSP: 0018:ffff888017aefbc0 EFLAGS: 00010286 [ 46.090312] RAX: 0000000000000000 RBX: ffffed1002f5df78 RCX: ffffffff813a4050 [ 46.091606] RDX: ffff88800ec28000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 46.092899] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002f5df2f [ 46.094191] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 46.095473] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888017aefdf8 [ 46.096764] FS: 00007f547fa34900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 46.098208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.099270] CR2: 00007f547ff26580 CR3: 00000000139f0000 CR4: 0000000000350ef0 [ 46.100583] Call Trace: [ 46.101099] [ 46.101520] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 46.102426] ? __create_object+0x59/0x80 [ 46.103212] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 46.104197] __vmalloc_noprof+0x59/0x60 [ 46.104960] bpf_prog_alloc_no_stats+0x55/0x470 [ 46.105792] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.106733] bpf_prog_alloc+0x39/0x200 [ 46.107485] ? __pfx_seccomp_check_filter+0x10/0x10 [ 46.108410] bpf_prog_create_from_user+0xb2/0x2f0 [ 46.109315] do_seccomp+0x349/0x25e0 [ 46.110062] ? __pfx_css_rstat_updated+0x10/0x10 [ 46.110970] ? __pfx_do_seccomp+0x10/0x10 [ 46.111732] ? find_held_lock+0x2b/0x80 [ 46.112506] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 46.113492] ? static_key_count+0x60/0x80 [ 46.114297] prctl_set_seccomp+0x4e/0x70 [ 46.115088] __do_sys_prctl+0xe6c/0x1d70 [ 46.115869] ? __pfx___do_sys_prctl+0x10/0x10 [ 46.116888] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 46.117811] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 46.118808] ? irqentry_exit+0xf3/0x650 [ 46.119574] do_syscall_64+0xbf/0x430 Debian GNU/Linux[ 46.120323] entry_SYSCALL_64_after_hwframe+0x77/0x7f 11 syzkaller ttyS0 [ 46.121978] RIP: 0033:0x7f547ff265cd [ 46.122644] 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 [ 46.125854] RSP: 002b:00007fffe9853530 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 46.127230] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f547ff265cd syzkaller[ 46.128649] RDX: 000055731910ce00 RSI: 0000000000000002 RDI: 0000000000000016 login: [ 46.130452] RBP: 00007fffe9853590 R08: 0000000000000000 R09: 00007fffe9852c30 [ 46.131750] R10: 0000000000000000 R11: 0000000000000246 R12: 000055731d4b9bf0 [ 46.133026] R13: 00007fffe98539c0 R14: 000055731d4c3380 R15: 000055731d4ce460 [ 46.134323] [ 46.134752] irq event stamp: 1727 [ 46.135399] hardirqs last enabled at (1737): [] __up_console_sem+0x78/0x80 [ 46.136946] hardirqs last disabled at (1746): [] __up_console_sem+0x5d/0x80 [ 46.138451] softirqs last enabled at (1560): [] handle_softirqs+0x50c/0x770 [ 46.140004] softirqs last disabled at (1549): [] __irq_exit_rcu+0xc4/0x100 [ 46.141509] ---[ end trace 0000000000000000 ]--- [ 49.502889] ------------[ cut here ]------------ [ 49.503785] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 49.505781] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/240 [ 49.507228] Modules linked in: [ 49.507819] CPU: 1 UID: 104 PID: 240 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 49.509814] Tainted: [W]=WARN [ 49.510397] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.511854] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 49.512713] 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 [ 49.516081] RSP: 0018:ffff888016fffbc0 EFLAGS: 00010286 [ 49.517118] RAX: 0000000000000000 RBX: ffffed1002dfff78 RCX: ffffffff813a4050 [ 49.518374] RDX: ffff888017860000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 49.519636] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002dfff2f [ 49.520894] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 49.522151] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016fffdf8 [ 49.523415] FS: 00007fb3ef114900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 49.524853] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.525900] CR2: 00007fb3ef606580 CR3: 000000000e002000 CR4: 0000000000350ef0 [ 49.527164] Call Trace: [ 49.527629] [ 49.528080] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 49.528958] ? __create_object+0x59/0x80 [ 49.529684] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.530638] __vmalloc_noprof+0x59/0x60 [ 49.531373] bpf_prog_alloc_no_stats+0x55/0x470 [ 49.532237] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.533151] bpf_prog_alloc+0x39/0x200 [ 49.533877] ? __pfx_seccomp_check_filter+0x10/0x10 [ 49.534746] bpf_prog_create_from_user+0xb2/0x2f0 [ 49.535655] do_seccomp+0x349/0x25e0 [ 49.536352] ? __pfx_css_rstat_updated+0x10/0x10 [ 49.537238] ? __pfx_do_seccomp+0x10/0x10 [ 49.538012] ? find_held_lock+0x2b/0x80 [ 49.538708] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 49.539665] ? static_key_count+0x60/0x80 [ 49.540451] prctl_set_seccomp+0x4e/0x70 [ 49.541220] __do_sys_prctl+0xe6c/0x1d70 [ 49.541996] ? __pfx___do_sys_prctl+0x10/0x10 [ 49.542795] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 49.543758] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 49.544721] ? irqentry_exit+0xf3/0x650 [ 49.545474] do_syscall_64+0xbf/0x430 [ 49.546195] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 49.547134] RIP: 0033:0x7fb3ef6065cd [ 49.547788] 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 [ 49.550898] RSP: 002b:00007ffcc1b6f500 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 49.552253] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb3ef6065cd [ 49.553514] RDX: 0000564a33550e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 49.554764] RBP: 00007ffcc1b6f560 R08: 0000000000000000 R09: 00007ffcc1b6ec00 [ 49.556049] R10: 0000000000000000 R11: 0000000000000246 R12: 0000564a50056ad0 [ 49.557311] R13: 00007ffcc1b6f990 R14: 0000564a50057bc0 R15: 0000564a50068780 [ 49.558602] [ 49.559059] irq event stamp: 1811 [ 49.559666] hardirqs last enabled at (1819): [] __up_console_sem+0x78/0x80 [ 49.561163] hardirqs last disabled at (1828): [] __up_console_sem+0x5d/0x80 [ 49.562650] softirqs last enabled at (1732): [] handle_softirqs+0x50c/0x770 [ 49.564161] softirqs last disabled at (1727): [] __irq_exit_rcu+0xc4/0x100 [ 49.565638] ---[ end trace 0000000000000000 ]--- [ 50.525233] ------------[ cut here ]------------ [ 50.526272] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 50.528624] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/249 [ 50.530321] Modules linked in: [ 50.531307] CPU: 0 UID: 104 PID: 249 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 50.533650] Tainted: [W]=WARN [ 50.534325] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.535985] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 50.537012] 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 [ 50.540564] RSP: 0018:ffff888016de7bc0 EFLAGS: 00010286 [ 50.541659] RAX: 0000000000000000 RBX: ffffed1002dbcf78 RCX: ffffffff813a4050 [ 50.543092] RDX: ffff88800ec2b780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 50.544539] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002dbcf2f [ 50.545977] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 50.547408] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016de7df8 [ 50.548853] FS: 00007f3f1a0dd900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 50.550448] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.551637] CR2: 00007ffd0c6dfef8 CR3: 000000000d6a4000 CR4: 0000000000350ef0 [ 50.553068] Call Trace: [ 50.553582] [ 50.554087] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 50.555090] ? __create_object+0x59/0x80 [ 50.555975] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 50.557058] __vmalloc_noprof+0x59/0x60 [ 50.557882] bpf_prog_alloc_no_stats+0x55/0x470 [ 50.558797] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.559883] bpf_prog_alloc+0x39/0x200 [ 50.560654] ? __pfx_seccomp_check_filter+0x10/0x10 [ 50.561657] bpf_prog_create_from_user+0xb2/0x2f0 [ 50.562649] do_seccomp+0x349/0x25e0 [ 50.563447] ? find_held_lock+0x2b/0x80 [ 50.564302] ? do_prlimit+0x310/0x610 [ 50.565139] ? __pfx_do_seccomp+0x10/0x10 [ 50.566023] ? do_raw_spin_unlock+0x53/0x220 [ 50.566961] ? _raw_spin_unlock+0x1e/0x40 [ 50.567799] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 50.568928] ? static_key_count+0x60/0x80 [ 50.569775] prctl_set_seccomp+0x4e/0x70 [ 50.570652] __do_sys_prctl+0xe6c/0x1d70 [ 50.571513] ? __pfx___do_sys_prctl+0x10/0x10 [ 50.572478] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 50.573556] ? irqentry_exit+0xf3/0x650 [ 50.574412] do_syscall_64+0xbf/0x430 [ 50.575226] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 50.576293] RIP: 0033:0x7f3f1a5cf5cd [ 50.577075] 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 [ 50.580599] RSP: 002b:00007ffd0c6deec0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 50.582110] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3f1a5cf5cd [ 50.583535] RDX: 000055c5eba49e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 50.584967] RBP: 00007ffd0c6def20 R08: 0000000000000000 R09: 00007ffd0c6de5c0 [ 50.586385] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c5f9cfead0 [ 50.587796] R13: 00007ffd0c6df350 R14: 000055c5f9cffbc0 R15: 000055c5f9d10780 [ 50.589216] [ 50.589671] irq event stamp: 1875 [ 50.590380] hardirqs last enabled at (1885): [] __up_console_sem+0x78/0x80 [ 50.592216] hardirqs last disabled at (1894): [] __up_console_sem+0x5d/0x80 [ 50.593607] softirqs last enabled at (1716): [] handle_softirqs+0x50c/0x770 [ 50.595021] softirqs last disabled at (1711): [] __irq_exit_rcu+0xc4/0x100 [ 50.596427] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:55555' (ECDSA) to the list of known hosts. 2025/11/18 09:04:08 fuzzer started 2025/11/18 09:04:08 dialing manager at localhost:34383 2025/11/18 09:04:08 checking machine... 2025/11/18 09:04:08 checking revisions... [ 51.564019] kmemleak: Automatic memory scanning thread ended 2025/11/18 09:04:08 testing simple program... [ 51.655001] cgroup: Unknown subsys name 'net' [ 51.712884] cgroup: Unknown subsys name 'cpuset' [ 51.725198] cgroup: Unknown subsys name 'rlimit' executing program executing program VM DIAGNOSIS: 09:04:07 Registers: info registers vcpu 0 RAX=000000000004b703 RBX=0000000000000000 RCX=ffffffff84c72d57 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff814d2c90 RBP=dffffc0000000000 RSP=ffffffff85c07e00 R8 =0000000000000001 R9 =ffffed100d9c639a R10=ffff88806ce31cd3 R11=0000000000000001 R12=ffffffff8664f850 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 fffffe6300000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fb3ef6c9650 CR3=000000000dc9b000 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=2037303a34303a393020383120766f4e XMM01=657463656e6e6f63736944203a5d3933 XMM02=302e303120746f6f722072657375206d XMM03=203a5d3933325b646873732072656c6c XMM04=69662068637573206f4e203a656c6163 XMM05=3a656c696620766e65206e65706f206f XMM06=65733a6468737328766e655f6d617020 XMM07=6b7a79732037303a34303a3930203831 XMM08=30343d7974696c696261706163202279 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000002 RBX=000000000000001f RCX=4b952e4da9267483 RDX=00000000915d54c6 RSI=000000005e406224 RDI=0000000000104185 RBP=000000000000001f RSP=ffff88801bddfa50 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffff88801bddfd60 R13=0000000000000001 R14=0000000000000001 R15=dffffc0000000000 RIP=ffffffff84c7219a 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 00007fb3ef114900 00000000 00000000 GS =0000 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe2c00000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffcc1b69000 CR3=000000000dd2d000 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=74696d7265705f6d61703d73726f746e XMM02=000000000000000000000000000000ff XMM03=5320444f4854454d5f54505952434e45 XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a XMM06=20202020202020202020202020202020 XMM07=00000000000000000000000000000000 XMM08=61662029286e65706f5f746964756100 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000