Warning: Permanently added '[localhost]:33373' (ECDSA) to the list of known hosts. 2023/05/17 16:44:19 fuzzer started 2023/05/17 16:44:19 dialing manager at localhost:44319 2023/05/17 16:44:19 checking machine... 2023/05/17 16:44:19 checking revisions... syzkaller login: [ 46.383130] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:44:19 testing simple program... [ 46.449574] cgroup: Unknown subsys name 'net' [ 46.519319] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.667006] audit: type=1400 audit(1684341872.817:6): 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 [ 60.781669] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.784995] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.787401] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.790489] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.792528] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.793799] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.182473] ------------[ cut here ]------------ [ 61.183119] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.184776] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.185939] Modules linked in: [ 61.186467] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.191344] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.192899] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.193877] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 61.196701] RSP: 0018:ffff88800faffc00 EFLAGS: 00010282 [ 61.197715] RAX: 0000000000000000 RBX: ffff88800ca5c840 RCX: 0000000000000000 [ 61.198959] RDX: ffff88801597b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.200198] RBP: ffff88800ca5c854 R08: 0000000000000001 R09: 0000000000000000 [ 61.201415] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.202328] R13: ffffffff84e23fe0 R14: ffff88800ca5c848 R15: ffffffff84d74dc0 [ 61.203490] FS: 0000555556fb1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.204688] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.205576] CR2: 00007f75b2c5d6f4 CR3: 0000000009b78000 CR4: 0000000000350ef0 [ 61.206633] Call Trace: [ 61.206978] [ 61.207292] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.208134] ipv4_frags_init_net+0x269/0x440 [ 61.208947] ops_init+0xbb/0x6b0 [ 61.209545] setup_net+0x3d9/0x990 [ 61.210049] ? down_read_killable+0x1d7/0x4e0 [ 61.210806] ? __pfx_setup_net+0x10/0x10 [ 61.211343] ? copy_net_ns+0x17c/0x770 [ 61.212040] copy_net_ns+0x321/0x770 [ 61.212794] create_new_namespaces+0x3f6/0xb30 [ 61.213460] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.214125] ksys_unshare+0x44d/0x8e0 [ 61.214712] ? __pfx_ksys_unshare+0x10/0x10 [ 61.215285] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.216089] __x64_sys_unshare+0x31/0x40 [ 61.216707] do_syscall_64+0x3f/0x90 [ 61.217211] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.217949] RIP: 0033:0x7f78220770d7 [ 61.218476] 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 [ 61.220856] RSP: 002b:00007ffe0f4e0448 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.221866] RAX: ffffffffffffffda RBX: 00007ffe0f4e0a88 RCX: 00007f78220770d7 [ 61.222839] RDX: 00007f78220e141f RSI: 00007ffe0f4e03e0 RDI: 0000000040000000 [ 61.223795] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0f4e01f0 [ 61.224773] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7822189bf0 [ 61.225732] R13: 00007ffe0f4e0520 R14: 0000000000000000 R15: 00000000000000f8 [ 61.226732] [ 61.227049] irq event stamp: 8881 [ 61.227530] hardirqs last enabled at (8893): [] __up_console_sem+0x78/0x80 [ 61.228745] hardirqs last disabled at (8904): [] __up_console_sem+0x5d/0x80 [ 61.229887] softirqs last enabled at (8918): [] irq_exit_rcu+0x93/0xc0 [ 61.230992] softirqs last disabled at (8913): [] irq_exit_rcu+0x93/0xc0 [ 61.232071] ---[ end trace 0000000000000000 ]--- [ 61.237236] ------------[ cut here ]------------ [ 61.237882] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.239637] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.240738] Modules linked in: [ 61.241157] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.242375] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.243451] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.244118] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 61.246385] RSP: 0018:ffff88800faffc00 EFLAGS: 00010282 [ 61.247095] RAX: 0000000000000000 RBX: ffff88800d687e40 RCX: 0000000000000000 [ 61.248167] RDX: ffff88801597b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.249468] RBP: ffff88800d687e54 R08: 0000000000000001 R09: 0000000000000000 [ 61.250759] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 executing program [ 61.252056] R13: ffffffff84e23fe0 R14: ffff88800d687e48 R15: ffffffff84da7d60 [ 61.253694] FS: 0000555556fb1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.254801] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.255627] CR2: 00007f75b2c5d6f4 CR3: 0000000009b78000 CR4: 0000000000350ef0 [ 61.256575] Call Trace: [ 61.256910] [ 61.257207] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.257889] ipv6_frags_init_net+0x206/0x3c0 [ 61.258494] ops_init+0xbb/0x6b0 [ 61.258957] setup_net+0x3d9/0x990 [ 61.259453] ? down_read_killable+0x1d7/0x4e0 [ 61.260074] ? __pfx_setup_net+0x10/0x10 [ 61.260676] ? copy_net_ns+0x17c/0x770 [ 61.261193] copy_net_ns+0x321/0x770 [ 61.261755] create_new_namespaces+0x3f6/0xb30 [ 61.262388] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.263025] ksys_unshare+0x44d/0x8e0 [ 61.263570] ? __pfx_ksys_unshare+0x10/0x10 [ 61.264123] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.264911] __x64_sys_unshare+0x31/0x40 [ 61.265468] do_syscall_64+0x3f/0x90 [ 61.265971] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.266681] RIP: 0033:0x7f78220770d7 [ 61.267150] 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 [ 61.269418] RSP: 002b:00007ffe0f4e0448 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.270461] RAX: ffffffffffffffda RBX: 00007ffe0f4e0a88 RCX: 00007f78220770d7 [ 61.271416] RDX: 00007f78220e141f RSI: 00007ffe0f4e03e0 RDI: 0000000040000000 [ 61.272335] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0f4e01f0 [ 61.273331] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7822189bf0 [ 61.274315] R13: 00007ffe0f4e0520 R14: 0000000000000000 R15: 00000000000000f8 [ 61.275285] [ 61.275653] irq event stamp: 10377 [ 61.276108] hardirqs last enabled at (10387): [] __up_console_sem+0x78/0x80 [ 61.277282] hardirqs last disabled at (10398): [] __up_console_sem+0x5d/0x80 [ 61.278444] softirqs last enabled at (10284): [] irq_exit_rcu+0x93/0xc0 [ 61.279566] softirqs last disabled at (10275): [] irq_exit_rcu+0x93/0xc0 [ 61.280717] ---[ end trace 0000000000000000 ]--- [ 61.282212] ------------[ cut here ]------------ [ 61.283150] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.285147] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.286281] Modules linked in: [ 61.286761] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.288002] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.289142] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.289867] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 61.292178] RSP: 0018:ffff88800faffbf0 EFLAGS: 00010286 [ 61.292948] RAX: 0000000000000000 RBX: ffff88800d687640 RCX: 0000000000000000 [ 61.293910] RDX: ffff88801597b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.294858] RBP: ffff88800d687654 R08: 0000000000000001 R09: 0000000000000000 [ 61.295812] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.296799] R13: ffffffff84e23fe0 R14: ffff88800d687648 R15: ffffffff84db0aa0 [ 61.297764] FS: 0000555556fb1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.298828] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.299642] CR2: 00007f75b2c5d6f4 CR3: 0000000009b78000 CR4: 0000000000350ef0 [ 61.300627] Call Trace: [ 61.300977] [ 61.301286] nf_ct_net_init+0x224/0x3d0 [ 61.301890] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.302543] ops_init+0xbb/0x6b0 [ 61.303023] setup_net+0x3d9/0x990 [ 61.303549] ? down_read_killable+0x1d7/0x4e0 [ 61.304155] ? __pfx_setup_net+0x10/0x10 [ 61.304771] ? copy_net_ns+0x17c/0x770 [ 61.305302] copy_net_ns+0x321/0x770 [ 61.305853] create_new_namespaces+0x3f6/0xb30 [ 61.306507] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.307175] ksys_unshare+0x44d/0x8e0 [ 61.307748] ? __pfx_ksys_unshare+0x10/0x10 [ 61.308322] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.309158] __x64_sys_unshare+0x31/0x40 [ 61.309757] do_syscall_64+0x3f/0x90 [ 61.310265] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.310989] RIP: 0033:0x7f78220770d7 [ 61.311511] 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 [ 61.313872] RSP: 002b:00007ffe0f4e0448 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.314881] RAX: ffffffffffffffda RBX: 00007ffe0f4e0a88 RCX: 00007f78220770d7 [ 61.315824] RDX: 00007f78220e141f RSI: 00007ffe0f4e03e0 RDI: 0000000040000000 [ 61.316803] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0f4e01f0 [ 61.317762] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7822189bf0 [ 61.318734] R13: 00007ffe0f4e0520 R14: 0000000000000000 R15: 00000000000000f8 [ 61.319720] [ 61.320041] irq event stamp: 11279 [ 61.320580] hardirqs last enabled at (11291): [] __up_console_sem+0x78/0x80 [ 61.321751] hardirqs last disabled at (11302): [] __up_console_sem+0x5d/0x80 [ 61.322898] softirqs last enabled at (10866): [] irq_exit_rcu+0x93/0xc0 [ 61.324030] softirqs last disabled at (10861): [] irq_exit_rcu+0x93/0xc0 [ 61.325179] ---[ end trace 0000000000000000 ]--- [ 62.862852] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.909851] Bluetooth: hci0: command 0x041b tx timeout [ 66.958554] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.005435] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:44:32 Registers: info registers vcpu 0 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800faff5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555556fb1400 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=00007f75b2c5d6f4 CR3=0000000009b78000 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=000000000002f7bd RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007f8fab943e10 CR3=000000000e14c000 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=2034333a34343a36312037312079614d XMM01=5d3736343638312e31362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000