Warning: Permanently added '[localhost]:5728' (ECDSA) to the list of known hosts. 2023/05/18 05:06:44 fuzzer started 2023/05/18 05:06:44 dialing manager at localhost:44319 2023/05/18 05:06:44 checking machine... 2023/05/18 05:06:44 checking revisions... syzkaller login: [ 48.087522] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:06:44 testing simple program... [ 48.161201] cgroup: Unknown subsys name 'net' [ 48.240200] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.274783] audit: type=1400 audit(1684386416.774:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 61.379635] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.381653] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.383798] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.386783] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.388634] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.390052] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.793609] ------------[ cut here ]------------ [ 61.794275] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.796274] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.797347] Modules linked in: [ 61.797755] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.802540] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.803580] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.804292] 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 [ 61.806524] RSP: 0018:ffff88801476fc00 EFLAGS: 00010282 [ 61.807208] RAX: 0000000000000000 RBX: ffff88800e189840 RCX: 0000000000000000 [ 61.808119] RDX: ffff88800fe51b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.809040] RBP: ffff88800e189854 R08: 0000000000000001 R09: 0000000000000000 [ 61.809966] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.810849] R13: ffffffff84e23fe0 R14: ffff88800e189848 R15: ffffffff84d74dc0 [ 61.811758] FS: 00005555559ff400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.812777] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.813537] CR2: 00007f7f90e426f4 CR3: 0000000016f60000 CR4: 0000000000350ee0 [ 61.814430] Call Trace: [ 61.814764] [ 61.815065] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.815737] ipv4_frags_init_net+0x269/0x440 [ 61.816328] ops_init+0xbb/0x6b0 [ 61.816783] setup_net+0x3d9/0x990 [ 61.817295] ? down_read_killable+0x1d7/0x4e0 [ 61.817875] ? __pfx_setup_net+0x10/0x10 [ 61.818426] ? copy_net_ns+0x17c/0x770 [ 61.818943] copy_net_ns+0x321/0x770 [ 61.819467] create_new_namespaces+0x3f6/0xb30 [ 61.820058] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.820713] ksys_unshare+0x44d/0x8e0 [ 61.821237] ? __pfx_ksys_unshare+0x10/0x10 [ 61.821833] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.822580] __x64_sys_unshare+0x31/0x40 [ 61.823112] do_syscall_64+0x3f/0x90 [ 61.823633] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.824326] RIP: 0033:0x7fc42bfe60d7 [ 61.824796] 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 [ 61.826985] RSP: 002b:00007ffd78b4e168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.827927] RAX: ffffffffffffffda RBX: 00007ffd78b4e7a8 RCX: 00007fc42bfe60d7 [ 61.828836] RDX: 00007fc42c05041f RSI: 00007ffd78b4e100 RDI: 0000000040000000 [ 61.829741] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd78b4df10 [ 61.830636] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc42c0f8bf0 [ 61.831535] R13: 00007ffd78b4e240 R14: 0000000000000000 R15: 00000000000000f8 [ 61.832454] [ 61.832763] irq event stamp: 8467 [ 61.833216] hardirqs last enabled at (8477): [] __up_console_sem+0x78/0x80 [ 61.834311] hardirqs last disabled at (8490): [] __up_console_sem+0x5d/0x80 [ 61.835375] softirqs last enabled at (8404): [] irq_exit_rcu+0x93/0xc0 [ 61.836429] softirqs last disabled at (8399): [] irq_exit_rcu+0x93/0xc0 [ 61.837480] ---[ end trace 0000000000000000 ]--- [ 61.843265] ------------[ cut here ]------------ [ 61.843864] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.845541] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.846593] Modules linked in: [ 61.847001] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.848151] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.849185] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.849890] 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 [ 61.852082] RSP: 0018:ffff88801476fc00 EFLAGS: 00010282 [ 61.852785] RAX: 0000000000000000 RBX: ffff888015da9440 RCX: 0000000000000000 [ 61.853698] RDX: ffff88800fe51b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.854609] RBP: ffff888015da9454 R08: 0000000000000001 R09: 0000000000000000 [ 61.855508] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.856406] R13: ffffffff84e23fe0 R14: ffff888015da9448 R15: ffffffff84da7d60 [ 61.857316] FS: 00005555559ff400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.858322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.859033] CR2: 00007f7f90e426f4 CR3: 0000000016f60000 CR4: 0000000000350ee0 [ 61.859926] Call Trace: [ 61.860289] [ 61.860594] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.861237] ipv6_frags_init_net+0x206/0x3c0 [ 61.861835] ops_init+0xbb/0x6b0 [ 61.862359] setup_net+0x3d9/0x990 [ 61.862828] ? down_read_killable+0x1d7/0x4e0 [ 61.863438] ? __pfx_setup_net+0x10/0x10 [ 61.863958] ? copy_net_ns+0x17c/0x770 [ 61.864499] copy_net_ns+0x321/0x770 [ 61.864994] create_new_namespaces+0x3f6/0xb30 [ 61.865633] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.866286] ksys_unshare+0x44d/0x8e0 [ 61.866781] ? __pfx_ksys_unshare+0x10/0x10 [ 61.867370] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.868090] __x64_sys_unshare+0x31/0x40 [ 61.868650] do_syscall_64+0x3f/0x90 [ 61.869139] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.869845] RIP: 0033:0x7fc42bfe60d7 [ 61.870366] 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 [ 61.872556] RSP: 002b:00007ffd78b4e168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.873525] RAX: ffffffffffffffda RBX: 00007ffd78b4e7a8 RCX: 00007fc42bfe60d7 [ 61.874423] RDX: 00007fc42c05041f RSI: 00007ffd78b4e100 RDI: 0000000040000000 [ 61.875319] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd78b4df10 [ 61.876187] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc42c0f8bf0 [ 61.877100] R13: 00007ffd78b4e240 R14: 0000000000000000 R15: 00000000000000f8 [ 61.878027] [ 61.878366] irq event stamp: 10541 [ 61.878808] hardirqs last enabled at (10551): [] __up_console_sem+0x78/0x80 [ 61.879876] hardirqs last disabled at (10562): [] __up_console_sem+0x5d/0x80 [ 61.880957] softirqs last enabled at (10436): [] irq_exit_rcu+0x93/0xc0 [ 61.882022] softirqs last disabled at (10427): [] irq_exit_rcu+0x93/0xc0 [ 61.883068] ---[ end trace 0000000000000000 ]--- [ 61.885010] ------------[ cut here ]------------ [ 61.885781] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.887678] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.888838] Modules linked in: [ 61.889350] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.890692] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.891870] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.892677] 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 [ 61.895008] RSP: 0018:ffff88801476fbf0 EFLAGS: 00010286 [ 61.895696] RAX: 0000000000000000 RBX: ffff888015da9a40 RCX: 0000000000000000 [ 61.896590] RDX: ffff88800fe51b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.897513] RBP: ffff888015da9a54 R08: 0000000000000001 R09: 0000000000000000 [ 61.898397] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.899279] R13: ffffffff84e23fe0 R14: ffff888015da9a48 R15: ffffffff84db0aa0 [ 61.900141] FS: 00005555559ff400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.901125] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.901994] CR2: 00007f7f90e426f4 CR3: 0000000016f60000 CR4: 0000000000350ee0 [ 61.902961] Call Trace: [ 61.903323] [ 61.903629] nf_ct_net_init+0x224/0x3d0 [ 61.904158] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.904758] ops_init+0xbb/0x6b0 [ 61.905271] setup_net+0x3d9/0x990 [ 61.905745] ? down_read_killable+0x1d7/0x4e0 [ 61.906360] ? __pfx_setup_net+0x10/0x10 [ 61.906875] ? copy_net_ns+0x17c/0x770 [ 61.907419] copy_net_ns+0x321/0x770 [ 61.907902] create_new_namespaces+0x3f6/0xb30 [ 61.908534] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.909153] ksys_unshare+0x44d/0x8e0 [ 61.909691] ? __pfx_ksys_unshare+0x10/0x10 [ 61.910272] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.910985] __x64_sys_unshare+0x31/0x40 [ 61.911543] do_syscall_64+0x3f/0x90 [ 61.912030] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.912710] RIP: 0033:0x7fc42bfe60d7 [ 61.913179] 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 [ 61.915367] RSP: 002b:00007ffd78b4e168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.916323] RAX: ffffffffffffffda RBX: 00007ffd78b4e7a8 RCX: 00007fc42bfe60d7 [ 61.917217] RDX: 00007fc42c05041f RSI: 00007ffd78b4e100 RDI: 0000000040000000 [ 61.918103] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd78b4df10 [ 61.919000] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc42c0f8bf0 [ 61.919889] R13: 00007ffd78b4e240 R14: 0000000000000000 R15: 00000000000000f8 [ 61.920803] [ 61.921107] irq event stamp: 11451 [ 61.921575] hardirqs last enabled at (11463): [] __up_console_sem+0x78/0x80 [ 61.922639] hardirqs last disabled at (11474): [] __up_console_sem+0x5d/0x80 [ 61.923718] softirqs last enabled at (11138): [] irq_exit_rcu+0x93/0xc0 [ 61.924765] softirqs last disabled at (11129): [] irq_exit_rcu+0x93/0xc0 [ 61.925818] ---[ end trace 0000000000000000 ]--- executing program [ 63.463152] Bluetooth: hci0: command 0x0409 tx timeout [ 65.510315] Bluetooth: hci0: command 0x041b tx timeout executing program [ 67.558453] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.606322] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 05:06:55 Registers: info registers vcpu 0 RAX=000000000002bf09 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f9940a98860 CR3=000000001636c000 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=2038353a36303a35302038312079614d XMM01=5d3437323639372e31362020205b203a XMM02=74656e20746120313632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120313632203a4449 XMM06=57205d3437323639372e31362020205b XMM07=79732038353a36303a35302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801476f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 00005555559ff400 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=00007f7f90e426f4 CR3=0000000016f60000 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