Warning: Permanently added '[localhost]:21371' (ECDSA) to the list of known hosts. 2023/05/17 05:23:44 fuzzer started 2023/05/17 05:23:44 dialing manager at localhost:35573 2023/05/17 05:23:44 checking machine... 2023/05/17 05:23:44 checking revisions... syzkaller login: [ 50.867730] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:23:44 testing simple program... [ 50.938358] cgroup: Unknown subsys name 'net' [ 51.016506] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 63.700196] audit: type=1400 audit(1684301037.509:6): avc: denied { execmem } for pid=261 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 64.791098] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.792870] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.796378] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.799908] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.802263] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.803402] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 65.239533] ------------[ cut here ]------------ [ 65.240254] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 65.242358] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.243537] Modules linked in: [ 65.243870] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.244872] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.249526] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.250466] 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 [ 65.253232] RSP: 0018:ffff88801f9efc00 EFLAGS: 00010282 [ 65.254177] RAX: 0000000000000000 RBX: ffff88800e40a840 RCX: 0000000000000000 [ 65.255394] RDX: ffff88801f9e0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.256463] RBP: ffff88800e40a854 R08: 0000000000000001 R09: 0000000000000000 [ 65.257212] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 65.257865] R13: ffffffff84e223a0 R14: ffff88800e40a848 R15: ffffffff84d73340 [ 65.258605] FS: 0000555556ca5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.259469] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.260153] CR2: 00007f677487b6f4 CR3: 000000000cb14000 CR4: 0000000000350ef0 [ 65.260807] Call Trace: [ 65.261164] [ 65.261394] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 65.261853] ipv4_frags_init_net+0x269/0x440 [ 65.262395] ops_init+0xbb/0x6b0 [ 65.262736] setup_net+0x3d9/0x990 [ 65.263265] ? down_read_killable+0x1d7/0x4e0 [ 65.263701] ? __pfx_setup_net+0x10/0x10 [ 65.264198] ? copy_net_ns+0x17c/0x770 [ 65.264585] copy_net_ns+0x321/0x770 [ 65.264946] create_new_namespaces+0x3f6/0xb30 [ 65.265420] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.265891] ksys_unshare+0x44d/0x8e0 [ 65.266288] ? __pfx_ksys_unshare+0x10/0x10 [ 65.266708] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.267288] __x64_sys_unshare+0x31/0x40 [ 65.267686] do_syscall_64+0x3f/0x90 [ 65.268076] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.268565] RIP: 0033:0x7f361124b0d7 [ 65.268916] 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 [ 65.270586] RSP: 002b:00007ffd20d7ec18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.271330] RAX: ffffffffffffffda RBX: 00007ffd20d7f258 RCX: 00007f361124b0d7 [ 65.272016] RDX: 00007f36112b541f RSI: 00007ffd20d7ebb0 RDI: 0000000040000000 [ 65.272724] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd20d7e9c0 [ 65.273447] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f361135dbf0 [ 65.274160] R13: 00007ffd20d7ecf0 R14: 0000000000000000 R15: 00000000000000f8 [ 65.274823] [ 65.275101] irq event stamp: 11195 [ 65.275432] hardirqs last enabled at (11205): [] __up_console_sem+0x78/0x80 [ 65.276259] hardirqs last disabled at (11216): [] __up_console_sem+0x5d/0x80 [ 65.277085] softirqs last enabled at (10974): [] irq_exit_rcu+0x93/0xc0 [ 65.277861] softirqs last disabled at (10929): [] irq_exit_rcu+0x93/0xc0 [ 65.278655] ---[ end trace 0000000000000000 ]--- [ 65.283528] ------------[ cut here ]------------ [ 65.284004] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 65.285292] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.286094] Modules linked in: [ 65.286404] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.287302] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.288092] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.288623] 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 [ 65.290379] RSP: 0018:ffff88801f9efc00 EFLAGS: 00010282 [ 65.290884] RAX: 0000000000000000 RBX: ffff88800c668040 RCX: 0000000000000000 [ 65.291584] RDX: ffff88801f9e0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.292274] RBP: ffff88800c668054 R08: 0000000000000001 R09: 0000000000000000 [ 65.292999] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.293661] R13: ffffffff84e223a0 R14: ffff88800c668048 R15: ffffffff84da62e0 [ 65.294368] FS: 0000555556ca5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.295183] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.295723] CR2: 00007f677487b6f4 CR3: 000000000cb14000 CR4: 0000000000350ef0 [ 65.296423] Call Trace: [ 65.296677] [ 65.296918] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 65.297441] ipv6_frags_init_net+0x206/0x3c0 [ 65.297869] ops_init+0xbb/0x6b0 [ 65.298246] setup_net+0x3d9/0x990 [ 65.298615] ? down_read_killable+0x1d7/0x4e0 [ 65.299109] ? __pfx_setup_net+0x10/0x10 [ 65.299501] ? copy_net_ns+0x17c/0x770 [ 65.299917] copy_net_ns+0x321/0x770 [ 65.300318] create_new_namespaces+0x3f6/0xb30 [ 65.300776] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.301300] ksys_unshare+0x44d/0x8e0 [ 65.301685] ? __pfx_ksys_unshare+0x10/0x10 [ 65.302140] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.302701] __x64_sys_unshare+0x31/0x40 [ 65.303147] do_syscall_64+0x3f/0x90 [ 65.303521] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.304055] RIP: 0033:0x7f361124b0d7 [ 65.304421] 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 [ 65.306149] RSP: 002b:00007ffd20d7ec18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.306878] RAX: ffffffffffffffda RBX: 00007ffd20d7f258 RCX: 00007f361124b0d7 [ 65.307587] RDX: 00007f36112b541f RSI: 00007ffd20d7ebb0 RDI: 0000000040000000 [ 65.308283] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd20d7e9c0 [ 65.308984] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f361135dbf0 [ 65.309655] R13: 00007ffd20d7ecf0 R14: 0000000000000000 R15: 00000000000000f8 [ 65.310365] [ 65.310607] irq event stamp: 13035 [ 65.310986] hardirqs last enabled at (13047): [] __up_console_sem+0x78/0x80 [ 65.311808] hardirqs last disabled at (13056): [] __up_console_sem+0x5d/0x80 [ 65.312693] softirqs last enabled at (12586): [] irq_exit_rcu+0x93/0xc0 [ 65.313517] softirqs last disabled at (13077): [] irq_exit_rcu+0x93/0xc0 [ 65.314355] ---[ end trace 0000000000000000 ]--- [ 65.315399] ------------[ cut here ]------------ [ 65.315867] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 65.317333] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.318178] Modules linked in: [ 65.318501] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.319403] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.320174] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.320663] 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 [ 65.322348] RSP: 0018:ffff88801f9efbf0 EFLAGS: 00010286 [ 65.322844] RAX: 0000000000000000 RBX: ffff88800c668840 RCX: 0000000000000000 [ 65.323540] RDX: ffff88801f9e0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.324237] RBP: ffff88800c668854 R08: 0000000000000001 R09: 0000000000000000 [ 65.324900] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.325590] R13: ffffffff84e223a0 R14: ffff88800c668848 R15: ffffffff84daf020 [ 65.326280] FS: 0000555556ca5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.327093] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.327683] CR2: 00007f677487b6f4 CR3: 000000000cb14000 CR4: 0000000000350ef0 [ 65.328375] Call Trace: [ 65.328628] [ 65.328860] nf_ct_net_init+0x224/0x3d0 [ 65.329285] ? __pfx_nf_ct_net_init+0x10/0x10 [ 65.329725] ops_init+0xbb/0x6b0 [ 65.330100] setup_net+0x3d9/0x990 [ 65.330450] ? down_read_killable+0x1d7/0x4e0 [ 65.330887] ? __pfx_setup_net+0x10/0x10 [ 65.331321] ? copy_net_ns+0x17c/0x770 [ 65.331718] copy_net_ns+0x321/0x770 [ 65.332125] create_new_namespaces+0x3f6/0xb30 [ 65.332590] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.333106] ksys_unshare+0x44d/0x8e0 [ 65.333494] ? __pfx_ksys_unshare+0x10/0x10 [ 65.333927] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.334511] __x64_sys_unshare+0x31/0x40 [ 65.334909] do_syscall_64+0x3f/0x90 [ 65.335325] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.335826] RIP: 0033:0x7f361124b0d7 [ 65.336211] 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 [ 65.337898] RSP: 002b:00007ffd20d7ec18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.338658] RAX: ffffffffffffffda RBX: 00007ffd20d7f258 RCX: 00007f361124b0d7 [ 65.339396] RDX: 00007f36112b541f RSI: 00007ffd20d7ebb0 RDI: 0000000040000000 [ 65.340137] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd20d7e9c0 [ 65.340858] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f361135dbf0 [ 65.341563] R13: 00007ffd20d7ecf0 R14: 0000000000000000 R15: 00000000000000f8 [ 65.342309] [ 65.342548] irq event stamp: 13761 [ 65.342888] hardirqs last enabled at (13771): [] __up_console_sem+0x78/0x80 [ 65.343731] hardirqs last disabled at (13782): [] __up_console_sem+0x5d/0x80 [ 65.344546] softirqs last enabled at (13082): [] irq_exit_rcu+0x93/0xc0 [ 65.345333] softirqs last disabled at (13077): [] irq_exit_rcu+0x93/0xc0 [ 65.346135] ---[ end trace 0000000000000000 ]--- executing program [ 66.871738] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 68.919094] Bluetooth: hci0: command 0x041b tx timeout [ 70.967129] Bluetooth: hci0: command 0x040f tx timeout executing program [ 73.015032] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:23:52 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f9ef618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555556ca5400 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=00007f677487b6f4 CR3=000000000cb14000 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=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 info registers vcpu 1 RAX=0000000000000000 RBX=ffff888016d17000 RCX=ffffffff81655cbb RDX=ffff88800f90d1c0 RSI=0000000000000000 RDI=0000000000000007 RBP=ffffea00005fe7c0 RSP=ffff888016d479b8 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000293 R13=ffff8880161684e0 R14=ffff88800991c000 R15=0000000000000000 RIP=ffffffff81655cbb 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007faf50b47900 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=00007faf4ffbd640 CR3=000000000ef60000 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=494e4f544f4e4f4d5f454352554f535f XMM01=49545f43494e4f544f4e4f4d5f454352 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed0000000000113c38 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e56180673a9730da00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000