Warning: Permanently added '[localhost]:9339' (ECDSA) to the list of known hosts. 2023/05/16 16:25:42 fuzzer started 2023/05/16 16:25:42 dialing manager at localhost:35573 2023/05/16 16:25:42 checking machine... 2023/05/16 16:25:42 checking revisions... syzkaller login: [ 37.722693] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:25:43 testing simple program... [ 37.797350] cgroup: Unknown subsys name 'net' [ 37.891675] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.477597] audit: type=1400 audit(1684254355.874:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.586492] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.588890] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.590841] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.595881] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.602248] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.603995] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.019805] ------------[ cut here ]------------ [ 52.020619] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.022881] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.024018] Modules linked in: [ 52.024474] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.026731] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.029442] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.030785] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.033212] RSP: 0018:ffff88801ea37c00 EFLAGS: 00010282 [ 52.033940] RAX: 0000000000000000 RBX: ffff88800e193440 RCX: 0000000000000000 [ 52.034947] RDX: ffff888016a79b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.035953] RBP: ffff88800e193454 R08: 0000000000000001 R09: 0000000000000000 [ 52.036930] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.037918] R13: ffffffff84e223a0 R14: ffff88800e193448 R15: ffffffff84d73340 [ 52.038965] FS: 000055555638b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.040114] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.040915] CR2: 00007f7eaae146f4 CR3: 000000000e38a000 CR4: 0000000000350ee0 [ 52.041931] Call Trace: [ 52.042338] [ 52.042708] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.043429] ipv4_frags_init_net+0x269/0x440 [ 52.044101] ops_init+0xbb/0x6b0 [ 52.044604] setup_net+0x3d9/0x990 [ 52.045151] ? down_read_killable+0x1d7/0x4e0 [ 52.045800] ? __pfx_setup_net+0x10/0x10 [ 52.046426] ? copy_net_ns+0x17c/0x770 [ 52.047055] copy_net_ns+0x321/0x770 [ 52.047593] create_new_namespaces+0x3f6/0xb30 [ 52.048290] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.048986] ksys_unshare+0x44d/0x8e0 [ 52.049575] ? __pfx_ksys_unshare+0x10/0x10 [ 52.050230] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.051119] __x64_sys_unshare+0x31/0x40 [ 52.051732] do_syscall_64+0x3f/0x90 [ 52.052332] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.053125] RIP: 0033:0x7fe66a0110d7 [ 52.053666] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 52.056156] RSP: 002b:00007ffd808dd138 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.057243] RAX: ffffffffffffffda RBX: 00007ffd808dd778 RCX: 00007fe66a0110d7 [ 52.058255] RDX: 00007fe66a07b41f RSI: 00007ffd808dd0d0 RDI: 0000000040000000 [ 52.059309] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd808dcee0 [ 52.060386] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe66a123bf0 [ 52.061438] R13: 00007ffd808dd210 R14: 0000000000000000 R15: 00000000000000f8 [ 52.062535] [ 52.062894] irq event stamp: 8405 [ 52.063435] hardirqs last enabled at (8417): [] __up_console_sem+0x78/0x80 [ 52.064757] hardirqs last disabled at (8434): [] __up_console_sem+0x5d/0x80 [ 52.066046] softirqs last enabled at (8430): [] irq_exit_rcu+0x93/0xc0 [ 52.067338] softirqs last disabled at (8425): [] irq_exit_rcu+0x93/0xc0 [ 52.068573] ---[ end trace 0000000000000000 ]--- [ 52.075278] ------------[ cut here ]------------ [ 52.075971] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.077750] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.078824] Modules linked in: [ 52.079262] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.080410] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.081437] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.082110] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.084324] RSP: 0018:ffff88801ea37c00 EFLAGS: 00010282 [ 52.085026] RAX: 0000000000000000 RBX: ffff88800f610040 RCX: 0000000000000000 [ 52.085894] RDX: ffff888016a79b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.086813] RBP: ffff88800f610054 R08: 0000000000000001 R09: 0000000000000000 [ 52.087690] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.088599] R13: ffffffff84e223a0 R14: ffff88800f610048 R15: ffffffff84da62e0 [ 52.089510] FS: 000055555638b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.090531] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.091282] CR2: 00007f7eaae146f4 CR3: 000000000e38a000 CR4: 0000000000350ee0 [ 52.092184] Call Trace: [ 52.092513] [ 52.092815] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.093482] ipv6_frags_init_net+0x206/0x3c0 [ 52.094089] ops_init+0xbb/0x6b0 [ 52.094559] setup_net+0x3d9/0x990 [ 52.095057] ? down_read_killable+0x1d7/0x4e0 [ 52.095640] ? __pfx_setup_net+0x10/0x10 [ 52.096176] ? copy_net_ns+0x17c/0x770 [ 52.096689] copy_net_ns+0x321/0x770 [ 52.097213] create_new_namespaces+0x3f6/0xb30 [ 52.097803] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.098464] ksys_unshare+0x44d/0x8e0 [ 52.098970] ? __pfx_ksys_unshare+0x10/0x10 [ 52.099546] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.100278] __x64_sys_unshare+0x31/0x40 [ 52.100791] do_syscall_64+0x3f/0x90 [ 52.101304] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.101945] RIP: 0033:0x7fe66a0110d7 [ 52.102432] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 52.104601] RSP: 002b:00007ffd808dd138 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.105548] RAX: ffffffffffffffda RBX: 00007ffd808dd778 RCX: 00007fe66a0110d7 [ 52.106444] RDX: 00007fe66a07b41f RSI: 00007ffd808dd0d0 RDI: 0000000040000000 [ 52.107350] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd808dcee0 [ 52.108238] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe66a123bf0 [ 52.109123] R13: 00007ffd808dd210 R14: 0000000000000000 R15: 00000000000000f8 [ 52.110058] [ 52.110358] irq event stamp: 10507 [ 52.110795] hardirqs last enabled at (10517): [] __up_console_sem+0x78/0x80 [ 52.111877] hardirqs last disabled at (10528): [] __up_console_sem+0x5d/0x80 [ 52.112955] softirqs last enabled at (9996): [] irq_exit_rcu+0x93/0xc0 [ 52.113985] softirqs last disabled at (9943): [] irq_exit_rcu+0x93/0xc0 [ 52.115057] ---[ end trace 0000000000000000 ]--- [ 52.116421] ------------[ cut here ]------------ [ 52.117073] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.118968] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.120049] Modules linked in: [ 52.120463] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.121604] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.122620] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.123315] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.125479] RSP: 0018:ffff88801ea37bf0 EFLAGS: 00010286 [ 52.126169] RAX: 0000000000000000 RBX: ffff88800f610240 RCX: 0000000000000000 [ 52.127067] RDX: ffff888016a79b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.127932] RBP: ffff88800f610254 R08: 0000000000000001 R09: 0000000000000000 [ 52.128818] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.129709] R13: ffffffff84e223a0 R14: ffff88800f610248 R15: ffffffff84daf020 [ 52.130626] FS: 000055555638b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.131617] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.132355] CR2: 00007f7eaae146f4 CR3: 000000000e38a000 CR4: 0000000000350ee0 [ 52.133245] Call Trace: [ 52.133567] [ 52.133871] nf_ct_net_init+0x224/0x3d0 [ 52.134418] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.135052] ops_init+0xbb/0x6b0 [ 52.135490] setup_net+0x3d9/0x990 [ 52.135935] ? down_read_killable+0x1d7/0x4e0 [ 52.136532] ? __pfx_setup_net+0x10/0x10 [ 52.137071] ? copy_net_ns+0x17c/0x770 [ 52.137589] copy_net_ns+0x321/0x770 [ 52.138100] create_new_namespaces+0x3f6/0xb30 [ 52.138721] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.139367] ksys_unshare+0x44d/0x8e0 [ 52.139866] ? __pfx_ksys_unshare+0x10/0x10 [ 52.140455] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.141188] __x64_sys_unshare+0x31/0x40 [ 52.141715] do_syscall_64+0x3f/0x90 [ 52.142219] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.142862] RIP: 0033:0x7fe66a0110d7 [ 52.143362] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 52.145524] RSP: 002b:00007ffd808dd138 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.146486] RAX: ffffffffffffffda RBX: 00007ffd808dd778 RCX: 00007fe66a0110d7 [ 52.147400] RDX: 00007fe66a07b41f RSI: 00007ffd808dd0d0 RDI: 0000000040000000 [ 52.148303] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd808dcee0 [ 52.149185] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe66a123bf0 [ 52.150083] R13: 00007ffd808dd210 R14: 0000000000000000 R15: 00000000000000f8 [ 52.150977] [ 52.151319] irq event stamp: 11285 [ 52.151755] hardirqs last enabled at (11295): [] __up_console_sem+0x78/0x80 [ 52.152822] hardirqs last disabled at (11306): [] __up_console_sem+0x5d/0x80 [ 52.153890] softirqs last enabled at (11192): [] irq_exit_rcu+0x93/0xc0 [ 52.154954] softirqs last disabled at (11183): [] irq_exit_rcu+0x93/0xc0 [ 52.155970] ---[ end trace 0000000000000000 ]--- executing program [ 53.665539] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.712060] Bluetooth: hci0: command 0x041b tx timeout [ 57.760057] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.808119] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:25:54 Registers: info registers vcpu 0 RAX=0000000000000007 RBX=ffff888016ccb680 RCX=0000000000000000 RDX=0000000000000000 RSI=ffffffff8164f771 RDI=ffff888016cccad4 RBP=0000000000000001 RSP=ffff888016dbfb50 R8 =0000000000000001 R9 =ffff888016ccc068 R10=ffffffff85d34a17 R11=0000000000000001 R12=0000000000000000 R13=ffff88800c7d1000 R14=ffff8880193fd000 R15=ffff888016ccb680 RIP=ffffffff8164f7a5 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f3d0a245900 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f3d096adf20 CR3=000000000eb20000 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=494e4f544f4e4f4d5f454352554f535f XMM01=49545f43494e4f544f4e4f4d5f454352 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed00000000001108b8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=989b85368929da1a00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000052 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ea375e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000052 R11=0000000000000001 R12=0000000000000052 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd RFL=00000002 [-------] 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 000055555638b400 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f7eaae146f4 CR3=000000000e38a000 CR4=00350ee0 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=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000