Warning: Permanently added '[localhost]:2755' (ECDSA) to the list of known hosts. 2023/05/18 04:58:58 fuzzer started 2023/05/18 04:58:58 dialing manager at localhost:44319 2023/05/18 04:58:58 checking machine... 2023/05/18 04:58:58 checking revisions... syzkaller login: [ 175.615723] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:58:59 testing simple program... [ 175.736463] cgroup: Unknown subsys name 'net' [ 175.850870] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 187.751490] audit: type=1400 audit(1684385951.297:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 188.876122] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 188.878245] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 188.880718] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 188.885900] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 188.888070] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 188.889644] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 189.283651] ------------[ cut here ]------------ [ 189.284323] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 189.285984] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 189.287084] Modules linked in: [ 189.287569] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 189.292403] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 189.293439] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 189.294123] 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 [ 189.296296] RSP: 0018:ffff88801976fc00 EFLAGS: 00010282 [ 189.296951] RAX: 0000000000000000 RBX: ffff88800d949040 RCX: 0000000000000000 [ 189.297879] RDX: ffff888017f251c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 189.298793] RBP: ffff88800d949054 R08: 0000000000000001 R09: 0000000000000000 [ 189.299717] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 189.300633] R13: ffffffff84e23fe0 R14: ffff88800d949048 R15: ffffffff84d74dc0 [ 189.301573] FS: 00005555571b9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 189.302634] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 189.303405] CR2: 00007fdb36ff34b0 CR3: 000000000efa2000 CR4: 0000000000350ef0 [ 189.304318] Call Trace: [ 189.304662] [ 189.304977] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 189.305658] ipv4_frags_init_net+0x269/0x440 [ 189.306275] ops_init+0xbb/0x6b0 [ 189.306745] setup_net+0x3d9/0x990 [ 189.307260] ? down_read_killable+0x1d7/0x4e0 [ 189.307859] ? __pfx_setup_net+0x10/0x10 [ 189.308412] ? copy_net_ns+0x17c/0x770 [ 189.308937] copy_net_ns+0x321/0x770 [ 189.309464] create_new_namespaces+0x3f6/0xb30 [ 189.310108] unshare_nsproxy_namespaces+0xc1/0x200 [ 189.310752] ksys_unshare+0x44d/0x8e0 [ 189.311285] ? __pfx_ksys_unshare+0x10/0x10 [ 189.311859] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 189.312623] __x64_sys_unshare+0x31/0x40 [ 189.313191] do_syscall_64+0x3f/0x90 [ 189.313684] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 189.314403] RIP: 0033:0x7f6d24fd00d7 [ 189.314879] 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 [ 189.317140] RSP: 002b:00007ffc252eb9d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 189.318140] RAX: ffffffffffffffda RBX: 00007ffc252ec018 RCX: 00007f6d24fd00d7 [ 189.319065] RDX: 00007f6d2503a41f RSI: 00007ffc252eb970 RDI: 0000000040000000 [ 189.319951] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc252eb780 [ 189.320866] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6d250e2bf0 [ 189.321808] R13: 00007ffc252ebab0 R14: 0000000000000000 R15: 00000000000000f8 [ 189.322734] [ 189.323061] irq event stamp: 10441 [ 189.323499] hardirqs last enabled at (10451): [] __up_console_sem+0x78/0x80 [ 189.324554] hardirqs last disabled at (10462): [] __up_console_sem+0x5d/0x80 [ 189.325611] softirqs last enabled at (9922): [] irq_exit_rcu+0x93/0xc0 [ 189.326648] softirqs last disabled at (9917): [] irq_exit_rcu+0x93/0xc0 [ 189.327672] ---[ end trace 0000000000000000 ]--- [ 189.333221] ------------[ cut here ]------------ [ 189.333818] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 189.335516] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 189.336587] Modules linked in: [ 189.336997] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 189.338174] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 189.339191] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 189.339839] 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 [ 189.342059] RSP: 0018:ffff88801976fc00 EFLAGS: 00010282 [ 189.342716] RAX: 0000000000000000 RBX: ffff88801657ba40 RCX: 0000000000000000 [ 189.343611] RDX: ffff888017f251c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 189.344501] RBP: ffff88801657ba54 R08: 0000000000000001 R09: 0000000000000000 [ 189.345393] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 189.346287] R13: ffffffff84e23fe0 R14: ffff88801657ba48 R15: ffffffff84da7d60 [ 189.347186] FS: 00005555571b9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 189.348182] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 189.348901] CR2: 00007fdb36ff34b0 CR3: 000000000efa2000 CR4: 0000000000350ef0 [ 189.349847] Call Trace: [ 189.350218] [ 189.350523] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 189.351195] ipv6_frags_init_net+0x206/0x3c0 [ 189.351777] ops_init+0xbb/0x6b0 [ 189.352266] setup_net+0x3d9/0x990 [ 189.352741] ? down_read_killable+0x1d7/0x4e0 [ 189.353355] ? __pfx_setup_net+0x10/0x10 [ 189.353893] ? copy_net_ns+0x17c/0x770 [ 189.354453] copy_net_ns+0x321/0x770 [ 189.354957] create_new_namespaces+0x3f6/0xb30 [ 189.355591] unshare_nsproxy_namespaces+0xc1/0x200 [ 189.356259] ksys_unshare+0x44d/0x8e0 [ 189.356771] ? __pfx_ksys_unshare+0x10/0x10 [ 189.357355] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 189.358127] __x64_sys_unshare+0x31/0x40 [ 189.358666] do_syscall_64+0x3f/0x90 [ 189.359191] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 189.359860] RIP: 0033:0x7f6d24fd00d7 [ 189.360382] 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 [ 189.362694] RSP: 002b:00007ffc252eb9d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 189.363691] RAX: ffffffffffffffda RBX: 00007ffc252ec018 RCX: 00007f6d24fd00d7 [ 189.364612] RDX: 00007f6d2503a41f RSI: 00007ffc252eb970 RDI: 0000000040000000 [ 189.365554] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc252eb780 [ 189.366480] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6d250e2bf0 [ 189.367401] R13: 00007ffc252ebab0 R14: 0000000000000000 R15: 00000000000000f8 [ 189.368355] [ 189.368664] irq event stamp: 12491 [ 189.369145] hardirqs last enabled at (12503): [] __up_console_sem+0x78/0x80 [ 189.370275] hardirqs last disabled at (12514): [] __up_console_sem+0x5d/0x80 [ 189.371393] softirqs last enabled at (12386): [] irq_exit_rcu+0x93/0xc0 [ 189.372476] softirqs last disabled at (12377): [] irq_exit_rcu+0x93/0xc0 [ 189.373561] ---[ end trace 0000000000000000 ]--- [ 189.374888] ------------[ cut here ]------------ [ 189.375534] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 189.377463] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 189.378609] Modules linked in: [ 189.379060] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 189.380260] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 189.381334] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 189.382044] 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 [ 189.384316] RSP: 0018:ffff88801976fbf0 EFLAGS: 00010286 [ 189.384993] RAX: 0000000000000000 RBX: ffff88801657b040 RCX: 0000000000000000 [ 189.385940] RDX: ffff888017f251c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 189.386866] RBP: ffff88801657b054 R08: 0000000000000001 R09: 0000000000000000 [ 189.387784] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 189.388705] R13: ffffffff84e23fe0 R14: ffff88801657b048 R15: ffffffff84db0aa0 [ 189.389624] FS: 00005555571b9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 189.390679] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 189.391434] CR2: 00007fdb36ff34b0 CR3: 000000000efa2000 CR4: 0000000000350ef0 [ 189.392360] Call Trace: [ 189.392698] [ 189.393036] nf_ct_net_init+0x224/0x3d0 [ 189.393575] ? __pfx_nf_ct_net_init+0x10/0x10 [ 189.394209] ops_init+0xbb/0x6b0 [ 189.394680] setup_net+0x3d9/0x990 [ 189.395182] ? down_read_killable+0x1d7/0x4e0 [ 189.395774] ? __pfx_setup_net+0x10/0x10 [ 189.396338] ? copy_net_ns+0x17c/0x770 [ 189.396869] copy_net_ns+0x321/0x770 [ 189.397392] create_new_namespaces+0x3f6/0xb30 [ 189.397997] unshare_nsproxy_namespaces+0xc1/0x200 [ 189.398676] ksys_unshare+0x44d/0x8e0 [ 189.399215] ? __pfx_ksys_unshare+0x10/0x10 [ 189.399794] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 189.400562] __x64_sys_unshare+0x31/0x40 [ 189.401122] do_syscall_64+0x3f/0x90 [ 189.401614] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 189.402341] RIP: 0033:0x7f6d24fd00d7 [ 189.402825] 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 [ 189.405133] RSP: 002b:00007ffc252eb9d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 189.406126] RAX: ffffffffffffffda RBX: 00007ffc252ec018 RCX: 00007f6d24fd00d7 [ 189.407047] RDX: 00007f6d2503a41f RSI: 00007ffc252eb970 RDI: 0000000040000000 [ 189.407949] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc252eb780 [ 189.408885] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6d250e2bf0 [ 189.409838] R13: 00007ffc252ebab0 R14: 0000000000000000 R15: 00000000000000f8 [ 189.410796] [ 189.411133] irq event stamp: 13301 [ 189.411587] hardirqs last enabled at (13311): [] __up_console_sem+0x78/0x80 [ 189.412701] hardirqs last disabled at (13322): [] __up_console_sem+0x5d/0x80 [ 189.413819] softirqs last enabled at (13208): [] irq_exit_rcu+0x93/0xc0 [ 189.414910] softirqs last disabled at (13203): [] irq_exit_rcu+0x93/0xc0 [ 189.416018] ---[ end trace 0000000000000000 ]--- executing program [ 190.952625] Bluetooth: hci0: command 0x0409 tx timeout [ 193.000068] Bluetooth: hci0: command 0x041b tx timeout executing program [ 195.048073] Bluetooth: hci0: command 0x040f tx timeout executing program [ 197.096129] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 04:57:01 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801976f598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 00005555571b9400 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=00007fdb36ff34b0 CR3=000000000efa2000 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=00000000000cbb3d 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=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 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=00007fdb36fb9e78 CR3=000000000eb2e000 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=85630b1178603bb8d546118095807522 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=18587527c0d32fbf0000000000146560 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=8a1f4a88b979c5e200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000002000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000