Warning: Permanently added '[localhost]:46951' (ECDSA) to the list of known hosts. 2023/05/16 23:19:21 fuzzer started 2023/05/16 23:19:22 dialing manager at localhost:35573 2023/05/16 23:19:22 checking machine... 2023/05/16 23:19:22 checking revisions... syzkaller login: [ 48.220936] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:19:22 testing simple program... [ 48.299125] cgroup: Unknown subsys name 'net' [ 48.394196] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.328969] audit: type=1400 audit(1684279175.590:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 62.474666] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.477107] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.478823] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.481517] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.483195] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.484400] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.898171] ------------[ cut here ]------------ [ 62.898852] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.901612] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.902836] Modules linked in: [ 62.903418] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.908289] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.909547] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.910434] 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 [ 62.912955] RSP: 0018:ffff88801a5b7c00 EFLAGS: 00010282 [ 62.913825] RAX: 0000000000000000 RBX: ffff88801003bc40 RCX: 0000000000000000 [ 62.914845] RDX: ffff88800ffab680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.915824] RBP: ffff88801003bc54 R08: 0000000000000001 R09: 0000000000000000 [ 62.916808] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.917774] R13: ffffffff84e223a0 R14: ffff88801003bc48 R15: ffffffff84d73340 [ 62.918748] FS: 00005555565c5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.919838] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.920666] CR2: 00007fc246d4f6f4 CR3: 0000000016ee8000 CR4: 0000000000350ee0 [ 62.921636] Call Trace: [ 62.921994] [ 62.922350] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.923046] ipv4_frags_init_net+0x269/0x440 [ 62.923659] ops_init+0xbb/0x6b0 [ 62.924195] setup_net+0x3d9/0x990 [ 62.924696] ? down_read_killable+0x1d7/0x4e0 [ 62.925342] ? __pfx_setup_net+0x10/0x10 [ 62.925904] ? copy_net_ns+0x17c/0x770 [ 62.926507] copy_net_ns+0x321/0x770 [ 62.927078] create_new_namespaces+0x3f6/0xb30 [ 62.927730] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.928468] ksys_unshare+0x44d/0x8e0 [ 62.929084] ? __pfx_ksys_unshare+0x10/0x10 [ 62.929713] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.930552] __x64_sys_unshare+0x31/0x40 [ 62.931172] do_syscall_64+0x3f/0x90 [ 62.931702] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.932473] RIP: 0033:0x7f8d725010d7 [ 62.933056] 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 [ 62.935555] RSP: 002b:00007ffd990d7ec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.936626] RAX: ffffffffffffffda RBX: 00007ffd990d8508 RCX: 00007f8d725010d7 [ 62.937645] RDX: 00007f8d7256b41f RSI: 00007ffd990d7e60 RDI: 0000000040000000 [ 62.938659] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd990d7c70 [ 62.939648] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8d72613bf0 [ 62.940675] R13: 00007ffd990d7fa0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.941709] [ 62.942082] irq event stamp: 8659 [ 62.942555] hardirqs last enabled at (8669): [] __up_console_sem+0x78/0x80 [ 62.943737] hardirqs last disabled at (8680): [] __up_console_sem+0x5d/0x80 [ 62.944942] softirqs last enabled at (8594): [] irq_exit_rcu+0x93/0xc0 [ 62.946100] softirqs last disabled at (8589): [] irq_exit_rcu+0x93/0xc0 [ 62.947247] ---[ end trace 0000000000000000 ]--- [ 62.953702] ------------[ cut here ]------------ [ 62.954468] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.956459] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.957683] Modules linked in: [ 62.958262] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.959674] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.961010] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.962096] 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 [ 62.964704] RSP: 0018:ffff88801a5b7c00 EFLAGS: 00010282 [ 62.965597] RAX: 0000000000000000 RBX: ffff8880160abc40 RCX: 0000000000000000 [ 62.966702] RDX: ffff88800ffab680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.967783] RBP: ffff8880160abc54 R08: 0000000000000001 R09: 0000000000000000 [ 62.968884] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.969970] R13: ffffffff84e223a0 R14: ffff8880160abc48 R15: ffffffff84da62e0 [ 62.971087] FS: 00005555565c5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.972300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.973301] CR2: 00007f4d9c1a8760 CR3: 0000000016ee8000 CR4: 0000000000350ef0 [ 62.974379] Call Trace: [ 62.974735] [ 62.975248] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.975909] ipv6_frags_init_net+0x206/0x3c0 [ 62.976736] ops_init+0xbb/0x6b0 [ 62.977408] setup_net+0x3d9/0x990 [ 62.977905] ? down_read_killable+0x1d7/0x4e0 [ 62.978684] ? __pfx_setup_net+0x10/0x10 [ 62.979394] ? copy_net_ns+0x17c/0x770 [ 62.979942] copy_net_ns+0x321/0x770 [ 62.980625] create_new_namespaces+0x3f6/0xb30 [ 62.981394] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.982274] ksys_unshare+0x44d/0x8e0 [ 62.982812] ? __pfx_ksys_unshare+0x10/0x10 [ 62.983578] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.984598] __x64_sys_unshare+0x31/0x40 [ 62.985347] do_syscall_64+0x3f/0x90 [ 62.985863] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.986764] RIP: 0033:0x7f8d725010d7 [ 62.987498] 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 [ 62.989981] RSP: 002b:00007ffd990d7ec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.991357] RAX: ffffffffffffffda RBX: 00007ffd990d8508 RCX: 00007f8d725010d7 [ 62.992439] RDX: 00007f8d7256b41f RSI: 00007ffd990d7e60 RDI: 0000000040000000 [ 62.993554] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd990d7c70 [ 62.994654] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8d72613bf0 [ 62.995787] R13: 00007ffd990d7fa0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.996925] [ 62.997431] irq event stamp: 12921 [ 62.997914] hardirqs last enabled at (12931): [] __up_console_sem+0x78/0x80 [ 62.999216] hardirqs last disabled at (13010): [] __up_console_sem+0x5d/0x80 [ 63.000507] softirqs last enabled at (13072): [] irq_exit_rcu+0x93/0xc0 [ 63.001807] softirqs last disabled at (13085): [] irq_exit_rcu+0x93/0xc0 [ 63.003055] ---[ end trace 0000000000000000 ]--- [ 63.004908] ------------[ cut here ]------------ [ 63.006348] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.008661] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.009885] Modules linked in: [ 63.010447] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.011785] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.012980] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.013702] 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 [ 63.016045] RSP: 0018:ffff88801a5b7bf0 EFLAGS: 00010286 [ 63.016771] RAX: 0000000000000000 RBX: ffff88800d8c3640 RCX: 0000000000000000 [ 63.017730] RDX: ffff88800ffab680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.018699] RBP: ffff88800d8c3654 R08: 0000000000000001 R09: 0000000000000000 [ 63.019665] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.020651] R13: ffffffff84e223a0 R14: ffff88800d8c3648 R15: ffffffff84daf020 [ 63.021632] FS: 00005555565c5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.022756] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.023589] CR2: 00007f4d9c1a8760 CR3: 0000000016ee8000 CR4: 0000000000350ef0 [ 63.024612] Call Trace: [ 63.024985] [ 63.025356] nf_ct_net_init+0x224/0x3d0 [ 63.025928] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.026585] ops_init+0xbb/0x6b0 [ 63.027100] setup_net+0x3d9/0x990 [ 63.027596] ? down_read_killable+0x1d7/0x4e0 [ 63.028253] ? __pfx_setup_net+0x10/0x10 [ 63.028828] ? copy_net_ns+0x17c/0x770 [ 63.029406] copy_net_ns+0x321/0x770 [ 63.029916] create_new_namespaces+0x3f6/0xb30 [ 63.030568] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.031268] ksys_unshare+0x44d/0x8e0 [ 63.031795] ? __pfx_ksys_unshare+0x10/0x10 [ 63.032408] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.033231] __x64_sys_unshare+0x31/0x40 [ 63.033789] do_syscall_64+0x3f/0x90 [ 63.034324] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.035053] RIP: 0033:0x7f8d725010d7 [ 63.035555] 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 [ 63.037900] RSP: 002b:00007ffd990d7ec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.038928] RAX: ffffffffffffffda RBX: 00007ffd990d8508 RCX: 00007f8d725010d7 [ 63.039879] RDX: 00007f8d7256b41f RSI: 00007ffd990d7e60 RDI: 0000000040000000 [ 63.040847] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd990d7c70 [ 63.041844] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8d72613bf0 [ 63.042843] R13: 00007ffd990d7fa0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.043875] [ 63.044241] irq event stamp: 14499 [ 63.044747] hardirqs last enabled at (14509): [] __up_console_sem+0x78/0x80 [ 63.045951] hardirqs last disabled at (14520): [] __up_console_sem+0x5d/0x80 [ 63.047160] softirqs last enabled at (14042): [] irq_exit_rcu+0x93/0xc0 [ 63.048329] softirqs last disabled at (14019): [] irq_exit_rcu+0x93/0xc0 [ 63.049462] ---[ end trace 0000000000000000 ]--- executing program [ 64.553619] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 66.602094] Bluetooth: hci0: command 0x041b tx timeout [ 68.649107] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.697117] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:19:25 Registers: info registers vcpu 0 RAX=00000000000273c5 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=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 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=00007f4d9c121800 CR3=000000000e73e000 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=3c794dab5fa23baf9a486574e94339f2 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=4085a4cbe4ea48e9000000000013a810 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ef025fd003df62e900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a5b75f0 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 00005555565c5400 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=00007fc246d4f6f4 CR3=0000000016ee8000 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