Warning: Permanently added '[localhost]:52864' (ECDSA) to the list of known hosts. 2023/05/16 12:29:54 fuzzer started 2023/05/16 12:29:54 dialing manager at localhost:35573 2023/05/16 12:29:54 checking machine... 2023/05/16 12:29:54 checking revisions... syzkaller login: [ 36.376641] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:29:55 testing simple program... [ 36.446930] cgroup: Unknown subsys name 'net' [ 36.538935] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.549661] audit: type=1400 audit(1684240208.303:6): 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 [ 50.732686] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.735587] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.738387] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.747410] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.750143] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.751853] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.147433] ------------[ cut here ]------------ [ 51.148284] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.150756] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.152107] Modules linked in: [ 51.152647] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.157403] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.158442] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.159089] 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 [ 51.161318] RSP: 0018:ffff88801ea77c00 EFLAGS: 00010282 [ 51.162002] RAX: 0000000000000000 RBX: ffff88801650c840 RCX: 0000000000000000 [ 51.162921] RDX: ffff8880147c8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.163847] RBP: ffff88801650c854 R08: 0000000000000001 R09: 0000000000000000 [ 51.164787] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.165712] R13: ffffffff84e223a0 R14: ffff88801650c848 R15: ffffffff84d73340 [ 51.166624] FS: 00005555559b7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.167634] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.168377] CR2: 00007f26bdb546f4 CR3: 0000000009ea4000 CR4: 0000000000350ee0 [ 51.169298] Call Trace: [ 51.169631] [ 51.169935] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.170585] ipv4_frags_init_net+0x269/0x440 [ 51.171154] ops_init+0xbb/0x6b0 [ 51.171636] setup_net+0x3d9/0x990 [ 51.172096] ? down_read_killable+0x1d7/0x4e0 [ 51.172710] ? __pfx_setup_net+0x10/0x10 [ 51.173309] ? copy_net_ns+0x17c/0x770 [ 51.173848] copy_net_ns+0x321/0x770 [ 51.174382] create_new_namespaces+0x3f6/0xb30 [ 51.174989] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.175653] ksys_unshare+0x44d/0x8e0 [ 51.176165] ? __pfx_ksys_unshare+0x10/0x10 [ 51.176754] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.177534] __x64_sys_unshare+0x31/0x40 [ 51.178078] do_syscall_64+0x3f/0x90 [ 51.178594] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.179266] RIP: 0033:0x7f0a4a86d0d7 [ 51.179740] 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 [ 51.181948] RSP: 002b:00007ffe9f7f80a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.182901] RAX: ffffffffffffffda RBX: 00007ffe9f7f86e8 RCX: 00007f0a4a86d0d7 [ 51.183822] RDX: 00007f0a4a8d741f RSI: 00007ffe9f7f8040 RDI: 0000000040000000 [ 51.184743] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9f7f7e50 [ 51.185718] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0a4a97fbf0 [ 51.186658] R13: 00007ffe9f7f8180 R14: 0000000000000000 R15: 00000000000000f8 [ 51.187603] [ 51.187917] irq event stamp: 7857 [ 51.188397] hardirqs last enabled at (7869): [] __up_console_sem+0x78/0x80 [ 51.189476] hardirqs last disabled at (7880): [] __up_console_sem+0x5d/0x80 [ 51.190585] softirqs last enabled at (7818): [] irq_exit_rcu+0x93/0xc0 [ 51.191637] softirqs last disabled at (7813): [] irq_exit_rcu+0x93/0xc0 [ 51.192683] ---[ end trace 0000000000000000 ]--- [ 51.198476] ------------[ cut here ]------------ [ 51.199095] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.200985] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.202057] Modules linked in: [ 51.202509] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.203692] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.204767] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.205490] 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 [ 51.207809] RSP: 0018:ffff88801ea77c00 EFLAGS: 00010282 [ 51.208514] RAX: 0000000000000000 RBX: ffff888015a96840 RCX: 0000000000000000 [ 51.209465] RDX: ffff8880147c8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.210372] RBP: ffff888015a96854 R08: 0000000000000001 R09: 0000000000000000 [ 51.211289] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.212220] R13: ffffffff84e223a0 R14: ffff888015a96848 R15: ffffffff84da62e0 [ 51.213132] FS: 00005555559b7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.214218] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.214954] CR2: 00007f26bdb546f4 CR3: 0000000009ea4000 CR4: 0000000000350ee0 [ 51.215900] Call Trace: [ 51.216265] [ 51.216580] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.217272] ipv6_frags_init_net+0x206/0x3c0 [ 51.217854] ops_init+0xbb/0x6b0 [ 51.218351] setup_net+0x3d9/0x990 [ 51.218821] ? down_read_killable+0x1d7/0x4e0 [ 51.219429] ? __pfx_setup_net+0x10/0x10 [ 51.219944] ? copy_net_ns+0x17c/0x770 [ 51.220490] copy_net_ns+0x321/0x770 [ 51.221028] create_new_namespaces+0x3f6/0xb30 [ 51.221684] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.222356] ksys_unshare+0x44d/0x8e0 [ 51.222867] ? __pfx_ksys_unshare+0x10/0x10 [ 51.223461] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.224250] __x64_sys_unshare+0x31/0x40 [ 51.224769] do_syscall_64+0x3f/0x90 [ 51.225317] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.225994] RIP: 0033:0x7f0a4a86d0d7 [ 51.226507] 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 [ 51.228775] RSP: 002b:00007ffe9f7f80a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.229757] RAX: ffffffffffffffda RBX: 00007ffe9f7f86e8 RCX: 00007f0a4a86d0d7 [ 51.230674] RDX: 00007f0a4a8d741f RSI: 00007ffe9f7f8040 RDI: 0000000040000000 [ 51.231617] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9f7f7e50 [ 51.232520] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0a4a97fbf0 executing program [ 51.233449] R13: 00007ffe9f7f8180 R14: 0000000000000000 R15: 00000000000000f8 [ 51.234603] [ 51.234916] irq event stamp: 9629 [ 51.235371] hardirqs last enabled at (9641): [] __up_console_sem+0x78/0x80 [ 51.236432] hardirqs last disabled at (9652): [] __up_console_sem+0x5d/0x80 [ 51.237524] softirqs last enabled at (9388): [] irq_exit_rcu+0x93/0xc0 [ 51.238582] softirqs last disabled at (9379): [] irq_exit_rcu+0x93/0xc0 [ 51.239623] ---[ end trace 0000000000000000 ]--- [ 51.241084] ------------[ cut here ]------------ [ 51.241735] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.243834] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.244935] Modules linked in: [ 51.245394] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.246589] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.247614] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.248308] 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 [ 51.250552] RSP: 0018:ffff88801ea77bf0 EFLAGS: 00010286 [ 51.251240] RAX: 0000000000000000 RBX: ffff888015a97a40 RCX: 0000000000000000 [ 51.252106] RDX: ffff8880147c8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.253027] RBP: ffff888015a97a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.253942] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.254882] R13: ffffffff84e223a0 R14: ffff888015a97a48 R15: ffffffff84daf020 [ 51.255790] FS: 00005555559b7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.256819] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.257587] CR2: 00007f26bdb546f4 CR3: 0000000009ea4000 CR4: 0000000000350ee0 [ 51.258494] Call Trace: [ 51.258829] [ 51.259132] nf_ct_net_init+0x224/0x3d0 [ 51.259681] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.260296] ops_init+0xbb/0x6b0 [ 51.260750] setup_net+0x3d9/0x990 [ 51.261264] ? down_read_killable+0x1d7/0x4e0 [ 51.261844] ? __pfx_setup_net+0x10/0x10 [ 51.262389] ? copy_net_ns+0x17c/0x770 [ 51.262901] copy_net_ns+0x321/0x770 [ 51.263422] create_new_namespaces+0x3f6/0xb30 [ 51.264013] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.264665] ksys_unshare+0x44d/0x8e0 [ 51.265207] ? __pfx_ksys_unshare+0x10/0x10 [ 51.265769] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.266534] __x64_sys_unshare+0x31/0x40 [ 51.267061] do_syscall_64+0x3f/0x90 [ 51.267567] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.268248] RIP: 0033:0x7f0a4a86d0d7 [ 51.268723] 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 [ 51.270949] RSP: 002b:00007ffe9f7f80a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.271914] RAX: ffffffffffffffda RBX: 00007ffe9f7f86e8 RCX: 00007f0a4a86d0d7 [ 51.272826] RDX: 00007f0a4a8d741f RSI: 00007ffe9f7f8040 RDI: 0000000040000000 [ 51.273737] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9f7f7e50 [ 51.274643] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0a4a97fbf0 [ 51.275558] R13: 00007ffe9f7f8180 R14: 0000000000000000 R15: 00000000000000f8 [ 51.276488] [ 51.276792] irq event stamp: 10461 [ 51.277290] hardirqs last enabled at (10473): [] __up_console_sem+0x78/0x80 [ 51.278396] hardirqs last disabled at (10484): [] __up_console_sem+0x5d/0x80 [ 51.279487] softirqs last enabled at (10434): [] irq_exit_rcu+0x93/0xc0 [ 51.280559] softirqs last disabled at (10421): [] irq_exit_rcu+0x93/0xc0 [ 51.281637] ---[ end trace 0000000000000000 ]--- [ 52.811756] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.859858] Bluetooth: hci0: command 0x041b tx timeout [ 56.907345] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.955277] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:30:09 Registers: info registers vcpu 0 RAX=0000000000021357 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=00007f3fa37e7ad0 CR3=0000000016492000 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=cdbb8e72299315a0a74ea52a11ce1e32 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=80fc8ad27efb9a89000000000013c468 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=bb039ea5d540087100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ea77598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 00005555559b7400 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=00007f26bdb546f4 CR3=0000000009ea4000 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