Warning: Permanently added '[localhost]:14852' (ECDSA) to the list of known hosts. 2023/05/16 13:42:16 fuzzer started 2023/05/16 13:42:16 dialing manager at localhost:35573 2023/05/16 13:42:16 checking machine... 2023/05/16 13:42:16 checking revisions... syzkaller login: [ 40.256815] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:42:16 testing simple program... [ 40.323174] cgroup: Unknown subsys name 'net' [ 40.393661] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.472492] audit: type=1400 audit(1684244549.967:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 54.620003] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.621695] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.623952] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.627399] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.629097] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.630531] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.026502] ------------[ cut here ]------------ [ 55.027173] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.028966] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.030043] Modules linked in: [ 55.030451] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.035288] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.036321] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.037023] 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 [ 55.039199] RSP: 0018:ffff8880168e7c00 EFLAGS: 00010282 [ 55.039903] RAX: 0000000000000000 RBX: ffff88800f6b5040 RCX: 0000000000000000 [ 55.040760] RDX: ffff88800c901b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.041651] RBP: ffff88800f6b5054 R08: 0000000000000001 R09: 0000000000000000 [ 55.042567] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.043482] R13: ffffffff84e223a0 R14: ffff88800f6b5048 R15: ffffffff84d73340 [ 55.044381] FS: 000055555637f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.045401] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.046145] CR2: 00007fe8e40b46f4 CR3: 000000000f67e000 CR4: 0000000000350ee0 [ 55.047044] Call Trace: [ 55.047387] [ 55.047693] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.048345] ipv4_frags_init_net+0x269/0x440 [ 55.048944] ops_init+0xbb/0x6b0 [ 55.049389] setup_net+0x3d9/0x990 [ 55.049872] ? down_read_killable+0x1d7/0x4e0 [ 55.050445] ? __pfx_setup_net+0x10/0x10 [ 55.050991] ? copy_net_ns+0x17c/0x770 [ 55.051527] copy_net_ns+0x321/0x770 [ 55.052044] create_new_namespaces+0x3f6/0xb30 [ 55.052637] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.053295] ksys_unshare+0x44d/0x8e0 [ 55.053818] ? __pfx_ksys_unshare+0x10/0x10 [ 55.054369] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.055122] __x64_sys_unshare+0x31/0x40 [ 55.055652] do_syscall_64+0x3f/0x90 [ 55.056162] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.056839] RIP: 0033:0x7f9c2ae100d7 [ 55.057309] 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 [ 55.059529] RSP: 002b:00007fff20586bd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.060499] RAX: ffffffffffffffda RBX: 00007fff20587218 RCX: 00007f9c2ae100d7 [ 55.061403] RDX: 00007f9c2ae7a41f RSI: 00007fff20586b70 RDI: 0000000040000000 [ 55.062292] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff20586980 [ 55.063202] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9c2af22bf0 [ 55.064105] R13: 00007fff20586cb0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.065033] [ 55.065343] irq event stamp: 8711 [ 55.065762] hardirqs last enabled at (8721): [] __up_console_sem+0x78/0x80 [ 55.066867] hardirqs last disabled at (8734): [] __up_console_sem+0x5d/0x80 [ 55.067957] softirqs last enabled at (7982): [] irq_exit_rcu+0x93/0xc0 [ 55.069003] softirqs last disabled at (7977): [] irq_exit_rcu+0x93/0xc0 [ 55.070046] ---[ end trace 0000000000000000 ]--- [ 55.075894] ------------[ cut here ]------------ [ 55.076504] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.078181] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.079255] Modules linked in: [ 55.079671] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.080852] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.081881] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.082527] 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 [ 55.084743] RSP: 0018:ffff8880168e7c00 EFLAGS: 00010282 [ 55.085430] RAX: 0000000000000000 RBX: ffff888014495c40 RCX: 0000000000000000 [ 55.086328] RDX: ffff88800c901b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.087228] RBP: ffff888014495c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.088138] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.089041] R13: ffffffff84e223a0 R14: ffff888014495c48 R15: ffffffff84da62e0 [ 55.089949] FS: 000055555637f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.090963] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.091690] CR2: 00007fe8e40b46f4 CR3: 000000000f67e000 CR4: 0000000000350ee0 [ 55.092591] Call Trace: [ 55.092951] [ 55.093255] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.093907] ipv6_frags_init_net+0x206/0x3c0 [ 55.094474] ops_init+0xbb/0x6b0 [ 55.094948] setup_net+0x3d9/0x990 [ 55.095409] ? down_read_killable+0x1d7/0x4e0 [ 55.096009] ? __pfx_setup_net+0x10/0x10 [ 55.096529] ? copy_net_ns+0x17c/0x770 [ 55.097066] copy_net_ns+0x321/0x770 [ 55.097551] create_new_namespaces+0x3f6/0xb30 [ 55.098173] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.098859] ksys_unshare+0x44d/0x8e0 [ 55.099377] ? __pfx_ksys_unshare+0x10/0x10 [ 55.099973] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.100693] __x64_sys_unshare+0x31/0x40 [ 55.101233] do_syscall_64+0x3f/0x90 [ 55.101709] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.102395] RIP: 0033:0x7f9c2ae100d7 [ 55.102887] 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 [ 55.105070] RSP: 002b:00007fff20586bd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.106030] RAX: ffffffffffffffda RBX: 00007fff20587218 RCX: 00007f9c2ae100d7 [ 55.106935] RDX: 00007f9c2ae7a41f RSI: 00007fff20586b70 RDI: 0000000040000000 [ 55.107838] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff20586980 [ 55.108704] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9c2af22bf0 [ 55.109598] R13: 00007fff20586cb0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.110512] [ 55.110842] irq event stamp: 10863 [ 55.111303] hardirqs last enabled at (10873): [] __up_console_sem+0x78/0x80 [ 55.112396] hardirqs last disabled at (10884): [] __up_console_sem+0x5d/0x80 executing program [ 55.113488] softirqs last enabled at (10800): [] irq_exit_rcu+0x93/0xc0 [ 55.114795] softirqs last disabled at (10791): [] irq_exit_rcu+0x93/0xc0 [ 55.115863] ---[ end trace 0000000000000000 ]--- [ 55.118572] ------------[ cut here ]------------ [ 55.119225] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.121282] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.122354] Modules linked in: [ 55.122763] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.123955] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.124981] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.125636] 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 [ 55.127848] RSP: 0018:ffff8880168e7bf0 EFLAGS: 00010286 [ 55.128511] RAX: 0000000000000000 RBX: ffff888014494c40 RCX: 0000000000000000 [ 55.129413] RDX: ffff88800c901b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.130302] RBP: ffff888014494c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.131213] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.132136] R13: ffffffff84e223a0 R14: ffff888014494c48 R15: ffffffff84daf020 [ 55.133035] FS: 000055555637f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.134043] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.134763] CR2: 00007fe8e40b46f4 CR3: 000000000f67e000 CR4: 0000000000350ee0 [ 55.135666] Call Trace: [ 55.136037] [ 55.136344] nf_ct_net_init+0x224/0x3d0 [ 55.136895] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.137468] ops_init+0xbb/0x6b0 [ 55.137947] setup_net+0x3d9/0x990 [ 55.138407] ? down_read_killable+0x1d7/0x4e0 [ 55.139003] ? __pfx_setup_net+0x10/0x10 [ 55.139540] ? copy_net_ns+0x17c/0x770 [ 55.140088] copy_net_ns+0x321/0x770 [ 55.140577] create_new_namespaces+0x3f6/0xb30 [ 55.141208] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.141861] ksys_unshare+0x44d/0x8e0 [ 55.142354] ? __pfx_ksys_unshare+0x10/0x10 [ 55.142934] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.143650] __x64_sys_unshare+0x31/0x40 [ 55.144203] do_syscall_64+0x3f/0x90 [ 55.144688] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.145362] RIP: 0033:0x7f9c2ae100d7 [ 55.145857] 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 [ 55.148075] RSP: 002b:00007fff20586bd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.149023] RAX: ffffffffffffffda RBX: 00007fff20587218 RCX: 00007f9c2ae100d7 [ 55.149908] RDX: 00007f9c2ae7a41f RSI: 00007fff20586b70 RDI: 0000000040000000 [ 55.150803] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff20586980 [ 55.151667] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9c2af22bf0 [ 55.152553] R13: 00007fff20586cb0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.153465] [ 55.153763] irq event stamp: 11627 [ 55.154231] hardirqs last enabled at (11639): [] __up_console_sem+0x78/0x80 [ 55.155307] hardirqs last disabled at (11650): [] __up_console_sem+0x5d/0x80 [ 55.156385] softirqs last enabled at (11434): [] irq_exit_rcu+0x93/0xc0 [ 55.157428] softirqs last disabled at (11429): [] irq_exit_rcu+0x93/0xc0 [ 55.158470] ---[ end trace 0000000000000000 ]--- [ 56.699366] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.747031] Bluetooth: hci0: command 0x041b tx timeout [ 60.794898] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.843399] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:42:27 Registers: info registers vcpu 0 RAX=000000000002aba1 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] 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 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=00007f9d620f3070 CR3=000000000fcd6000 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=2031333a32343a33312036312079614d XMM01=5d3337313732302e35352020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880168e75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 000055555637f400 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=00007fe8e40b46f4 CR3=000000000f67e000 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